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Seiko Epson Corporation patents


Recent patent applications related to Seiko Epson Corporation. Seiko Epson Corporation is listed as an Agent/Assignee. Note: Seiko Epson Corporation may have other listings under different names/spellings. We're not affiliated with Seiko Epson Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Seiko Epson Corporation-related inventors


 new patent  Heat transport device and projector

A heat transport device includes a loop heat pipe configured in the form of a loop, and a control unit configured to control an amount of heat generated by a heat generating part when the loop heat pipe starts up. The loop heat pipe includes an evaporating unit configured to receive heat of a heat generating part as a cooling target and evaporate a hydraulic fluid, a condensing unit configured to radiate heat and condense vapor obtained by evaporation of the hydraulic fluid, a vapor pipe which connects the evaporating unit and the condensing unit to each other, and a liquid pipe which connects the condensing unit and the evaporating unit to each other.. ... Seiko Epson Corporation

 new patent  Image scanning apparatus

When consecutively feeding a plurality of media, an image scanning apparatus, according to the length of a preceding medium in a feed direction, changes the feed control for feeding the succeeding medium.. . ... Seiko Epson Corporation

 new patent  Quantum interference device, atomic oscillator, and electronic apparatus

A quantum interference device includes: an atomic cell in which alkali metal is sealed; a light source that emits light that excites the alkali metal; a light source temperature adjuster that adjusts temperature of the light source; a light receiver that receives light transmitted through the atomic cell and outputs an output signal in accordance with a light reception intensity; a detector that outputs an output signal in accordance with a chronological change in an amount of the light transmitted through the atomic cell based on the output signal of the light receiver; and a light source temperature controller that controls driving of the light source temperature adjuster based on the output signal of the detector.. . ... Seiko Epson Corporation

 new patent  Oscillator, electronic apparatus, and base station

An oscillator includes an oscillation source, multiple temperature control elements, and a controller adapted to perform control to suppress an increase in current consumed in one or more of the temperature control elements during at least part of a period from when operation of the oscillation source initiates to when the oscillation source reaches a specified temperature.. . ... Seiko Epson Corporation

 new patent  Oscillator, electronic apparatus, and vehicle

A temperature compensated oscillator, includes resonator, first case that includes base and lid and accommodates resonator, electronic component that includes oscillation and temperature compensation circuit, and second case that accommodates first case and electronic component, wherein electronic component is bonded to first case's base, and wherein in a case where temperature range of ±5° c. Is changed with six minute cycle on basis of reference temperature, wander performance satisfies condition that mtie value of 0 s<τ≤0.1 s is equal to or less than 6 ns, mtie value of 0.1 s<τ≤1 s is equal to or less than 27 ns, mtie value of 1 s<τ≤10 s is equal to or less than 250 ns, mtie value of 10 s<τ≤100 s is equal to or less than 1700 ns, and mtie value of 100 s<τ≤1000 s is equal to or less than 6332 ns when observation time is set to τ.. ... Seiko Epson Corporation

 new patent  Electro-optical module, power supply substrate, wiring substrate, and electronic apparatus

This invention provides an electro-optical module with reduced noise in driving voltage. The invention can include a power supply substrate that is arranged separately from the flexible substrate having a driver, so that the noise of the driving voltage supplied from the power supply substrate is reduced.. ... Seiko Epson Corporation

 new patent  Head mounted display and control method for head mounted display

A display which allows a user to visually recognize a virtual image and external scenery includes an image display unit that forms the virtual image which is visually recognized by the user. The display also includes a superimposition processing unit that generates a plurality of pieces of superimposition information, based on a plurality of images of the external scenery, for superimposing invisible information which is not shown in an outward appearance of an object on the object included in the external scenery. ... Seiko Epson Corporation

 new patent  Head-mounted display device, computer program, and control method for head-mounted display device

An hmd includes an image display section configured to display a display image in a display region to be recognizable together with an outside scene, a display control section configured to cause the display section to display, in the display region, a pointer indicating a pointed position, and a six-axis sensor and a detection control section configured to detect operation. The display control section switches a first operation mode for moving, according to the operation detected by the six-axis sensor and the detection control section, a position of the pointer to correspond to the outside scene and a second operation mode for moving, according to the operation detected by the six-axis sensor and the detection control section, the position of the pointer in a form different from the movement corresponding to the outside scene.. ... Seiko Epson Corporation

 new patent  Head-mounted display device, control method therefor, and computer program

A transmission-type head-mounted display device includes an image display, a control section configured to control the image display section, a position detecting section, a visual-field detecting section configured to detect a visual field of the user, and a wireless communication section configured to perform wireless communication with an external apparatus. The control section includes a state-information acquiring section configured to acquire, via the wireless communication section, state information including a position of an own aircraft, which is a mobile body set as an operation target object of the user, and a support-information creating section configured to create, on the basis of a relation between the position and the visual field of the user and the position of the own aircraft, a support image including support information for operation of the own aircraft and cause the image display section to display the support image as the virtual image.. ... Seiko Epson Corporation

 new patent  Display device and control method

A first projector device includes: a positional information obtaining unit that obtains first positional information of a second projector device and second positional information of a third projector device by obtaining positional information indicating a positional relationship with a communication partner through communication; a selection screen generating unit that generates a selection screen for selecting at least one from a plurality of the projector devices; and a projection unit that displays the selection screen. The selection screen generating unit determines, based on the first positional information and the second positional information, a first position where the second projector device is selectably displayed and a second position where the third projector device is selectably displayed on the selection screen.. ... Seiko Epson Corporation

 new patent  Medium feed device and image reading apparatus

A medium feed device includes a feed roller provided to a device body and configured to feed paper, a separator roller provided at a position on the device body facing the feed roller and configured to separate the paper, and a medium support section configured to support the medium in an inclined state upstream of the feed roller. The medium support section is configured with a variable contact angle between the paper supported by the medium support section and the separator roller.. ... Seiko Epson Corporation

 new patent  Droplet ejecting apparatus

There is provided a printer that functions as a droplet ejecting apparatus including: a tank which is configured of at least a part having light transmission property; a tank cover which functions as a cover portion that covers the tank; and a light transmitting portion which is provided at least at a part of the tank cover, and through which liquid accommodated on the inside of the tank can be visually confirmed, in which at least one of gradations and reference marks is provided in the light transmitting portion.. . ... Seiko Epson Corporation

 new patent  Liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting head having a nozzle which ejects a liquid onto a medium, a wiping member that wipes the liquid which has adhered to a nozzle forming surface of the liquid ejecting head, a support member that supports the wiping member, moves the wiping member relative to the liquid ejecting head, and has a receiving portion receiving the liquid wiped by the wiping member, and a connection flow path that is capable of being connected to the support member, wherein the receiving portion and the connection flow path communicate with each other with movement of the support member.. . ... Seiko Epson Corporation

 new patent  Liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting head having a nozzle which ejects a liquid onto a medium, a wiping member that wipes the liquid which has adhered to a nozzle forming surface of the liquid ejecting head, a support member that supports the wiping member, moves the wiping member relative to the liquid ejecting head, and has a receiving portion receiving the liquid wiped by the wiping member, and a connection flow path that is capable of being connected to the support member, wherein the receiving portion and the connection flow path communicate with each other with movement of the support member.. . ... Seiko Epson Corporation

07/12/18 / #20180194130

 new patent  Print system

The present invention relates to a print system, such as an ink jet printer, which performs printing on a medium, such as a sheet that is transported.. . ... Seiko Epson Corporation

07/12/18 / #20180194009

 new patent  Robot control device and robotic system

A robot control device includes a processor that is configured to execute computer-executable instructions so as to control a robot provided with a manipulator having a plurality of joints, wherein the processor is configured to: display an area, in which a second predetermined position of the robot can move so that a first predetermined position of the robot does not pass through a singular point, in a display.. . ... Seiko Epson Corporation

07/12/18 / #20180192995

 new patent  Ultrasonic device, ultrasonic probe, and ultrasonic apparatus

An ultrasonic device includes a substrate that is provided with an opening and a partition wall surrounding the opening, a vibration portion that closes one end side of the opening, and a piezoelectric element that is provided in the vibration portion, in which, in a case where an opening width dimension of the opening is indicated by w, and a thickness dimension of the substrate is indicated by h, a ratio w/h is 0.66 to 0.92.. . ... Seiko Epson Corporation

07/12/18 / #20180192901

 new patent  Light emitting device, biological information measuring apparatus, and method of manufacturing light emitting device

A light emitting device includes a light emitting element that emits light, and a wiring substrate that includes a light reflective reflecting electrode to which the light emitting element is bonded using a bonding material. The reflecting electrode has a reflecting region which reflects light emitted from the light emitting element. ... Seiko Epson Corporation

07/05/18 / #20180191300

Electronic component, electronic apparatus, and moving object

An oscillator including a container, a first protrusion portion protruding from the container along a first direction, a second protrusion portion protruding from the container along the first direction, and a projection portion protruding from the container along the first direction. The second protrusion portion is shorter than the first protrusion portion in the first direction, and the projection portion is longer than the second protrusion portion and shorter than the first protrusion portion in the first direction.. ... Seiko Epson Corporation

07/05/18 / #20180188808

Operation control system, wearable apparatus, operation control method, and operation control program

An operation control system includes a wearable apparatus that is mounted with a first sensor, and a measurement apparatus that is configured separately from the wearable apparatus, and transmits a measurement result in a second sensor mounted thereon to the wearable apparatus, in which the wearable apparatus includes an information acquisition unit that acquires the measurement result in the second sensor, transmitted from the measurement apparatus, and an operation control unit that controls a predetermined operation on the basis of the acquired measurement result in the second sensor, and a measurement result in the first sensor.. . ... Seiko Epson Corporation

07/05/18 / #20180188696

Measurement system, timepiece, measurement result display method, measurement result display program, measuring apparatus, measurement result indication method, and measurement result indication program

A timepiece that can be carried by a user and a measuring apparatus formed separately from the timepiece and being communicable with the timepiece are provided, the measuring apparatus has a measurement unit that measures a predetermined measurement item, a pointer operation information generation unit that generates pointer operation information based on a measurement result by the measurement unit, and a measuring apparatus-side transmitting unit that transmits the generated pointer operation information, and the timepiece has a receiving unit that receives the pointer operation information transmitted from the measuring apparatus, a pointer, and a drive unit that turns the pointer based on the received pointer operation information and allows the pointer to indicate the measurement result.. . ... Seiko Epson Corporation

07/05/18 / #20180188524

Electro-optic device, electro-optic unit, and electronic apparatus

An electro-optic device includes a chip provided with a mirror and a drive element adapted to drive the mirror, a light-transmitting cover adapted to cover the mirror in a planar view, and a spacer having contact with one surface of the chip between the cover and the chip. The entire part of one surface of the chip having contact with the spacer is made of a firs material such as silicon oxide film having first thermal conductivity, and the spacer is made of a second material such as a quartz crystal having second thermal conductivity higher than the first thermal conductivity. ... Seiko Epson Corporation

07/05/18 / #20180188416

Ultraviolet measurement system

An ultraviolet measurement system includes a measurement device that is configured to be portable by a user, and measures ultraviolet information regarding an ultraviolet ray, and a display device that can perform communication with the measurement device, in which one of the measurement device and the display device includes a position acquisition unit that acquires position information indicating a position of either of the user and the measurement device, and a storage unit that stores the ultraviolet information measured by the measurement device in correlation with measurement position information which is position information of when the ultraviolet information is measured by the measurement device among pieces of position information acquired by the position acquisition unit, and in which the display device displays information based on the ultraviolet information and the measurement position information.. . ... Seiko Epson Corporation

07/05/18 / #20180187031

Ink composition, ink set, and ink jet recording device

An ink composition of the invention is an ink composition to be charged in an ink storage container which includes an ink composition-replenishable ink chamber and an ink inlet, and the ink chamber is able to communicate with outside air. The ink composition includes a pigment; an organic compound; and water, and a resolubility index is 0.5 to 10 minutes, the resolubility index indicating a time required for that after the mass of the ink composition is decreased by 50%, the viscosity thereof is returned to an ink viscosity before the mass is decreased by addition of water in an amount equivalent to the decreased mass.. ... Seiko Epson Corporation

07/05/18 / #20180186152

Piezoelectric device, inspection method for piezoelectric device, and liquid ejecting head

A piezoelectric device includes a substrate that includes a piezoelectric element formed by stacking a piezoelectric layer, a first electrode and a second electrode such that the piezoelectric layer is interposed between the first electrode and the second electrode; and a wiring substrate that includes a driving element providing a signal for driving the piezoelectric element to the substrate. The substrate has an inspection region where a piezoelectric element for inspection which is a portion of the piezoelectric element is disposed. ... Seiko Epson Corporation

07/05/18 / #20180186007

Force detector and robot

A force detector includes a first base part, a second base part, and a pressure detection unit provided between the first base part and the second base part and including a piezoelectric element that outputs a signal in response to an external force, wherein the pressure detection unit has a first member having a portion in contact with the first base part, a second member having a portion in contact with the second base part, and a third member connecting the first member and the second member, a first longitudinal elastic modulus of at least a part of the first member is lower than a third longitudinal elastic modulus of the third member, and a second longitudinal elastic modulus of at least a part of the second member is lower than the third longitudinal elastic modulus of the third member.. . ... Seiko Epson Corporation

07/05/18 / #20180185884

Liquid ejecting apparatus, and cleaning method of transport belt of liquid ejecting apparatus

A liquid ejecting apparatus in which a cleaning performance with respect to a transport belt is improved while suppressing a rise in cost of the apparatus is provided. A liquid ejecting apparatus is provided with a transport belt which transports a recording medium, and a cleaning unit which cleans the transport belt. ... Seiko Epson Corporation

06/28/18 / #20180183352

Liquid ejecting apparatus and circuit board

. . . . A liquid ejecting apparatus includes a first ejecting section that includes a first drive element and ejects liquid by driving the first drive element, a first drive circuit that includes a first transistor and outputs a first drive signal to the first drive element, a second drive circuit that includes a second transistor and outputs a second drive signal to the first drive element, a circuit substrate on which the first drive circuit and the second drive circuit are mounted. The first drive circuit is mounted on a first surface of the circuit substrate, and the second drive circuit is mounted on a second surface of the circuit substrate, and the first transistor and the second transistor are disposed at position that do not overlap one another in plan view of the circuit substrate.. ... Seiko Epson Corporation

06/28/18 / #20180182949

Ultrasonic device and ultrasonic apparatus

An ultrasonic device includes a vibration portion, a first electrode, a piezoelectric body, and a second electrode which are laminated in this order in a laminate direction, in which an outer circumferential edge of the first electrode is larger than an outer circumferential edge of the piezoelectric body in a plan view across the laminate direction, in which the piezoelectric body includes an active portion that is provided in the vibration portion, and an extraction portion that is connected to the active portion and is provided over the inside and the outside of the vibration portion, in which a width dimension of the extraction portion is smaller than a width dimension of the active portion, and in which the second electrode is provided on the active portion and the extraction portion.. . ... Seiko Epson Corporation

06/28/18 / #20180182237

Robot

A robot has a first member, an optical wire placed in the first member, a power line placed in the first member, a photoelectric conversion unit placed in the first member, and an encoder placed in the first member, wherein the optical wire is connected to be optically communicable with the photoelectric conversion unit, the power line is connected to be conductive to the encoder and the photoelectric conversion unit, and a current flowing in the power line is distributed to the encoder and the photoelectric conversion unit.. . ... Seiko Epson Corporation

06/28/18 / #20180180978

Light emission control circuit, light source apparatus, and projection-type video display device

This light emission control circuit controls a first switching element for controlling a current that flows to a light-emitting element connected between a first node and one end of an inductor, and a second switching element for controlling a current that flows from the other end of the inductor to a second node. The light emission control circuit has a driving circuit that generates a first control signal for controlling the first switching element, and a switching control circuit that generate a second control signal for controlling the second switching element, and deactivates the second control signal in order to bring the second switching element into an off-state, during a period during which the first switching element is in an off-state.. ... Seiko Epson Corporation

06/28/18 / #20180180974

Heat transport device and projector

A heat transport device having a hydraulic fluid includes: an evaporating unit configured to receive heat from outside and gasify the hydraulic fluid into a gas; a condensing unit configured to liquefy the gas into the hydraulic fluid; and first and second fluid pipes respectively connected to the evaporating unit. The first and second fluid pipes forming an annular flow path with the evaporating unit and the condensing unit. ... Seiko Epson Corporation

06/28/18 / #20180180892

Optical element and display device

An optical element includes a plurality of reflectivity variation partially reflecting mirrors and a light-transmittance member, and the plurality of reflectivity variation partially reflecting mirrors have a plurality of regions having different reflectivity in an inclination direction. The plurality of regions include at least a low reflectivity region positioned on a side far away from an emission surface and a high reflectivity region positioned on a side close to the emission surface. ... Seiko Epson Corporation

06/28/18 / #20180180884

Display apparatus

A display apparatus includes an image forming device and a light guide. The light guide includes an incident portion and an emission portion including a plurality of mirrors. ... Seiko Epson Corporation

06/28/18 / #20180180797

Display device circuit board, display device, and electronic device

Provided is a display device circuit board that includes a flexible substrate having a base portion, a connector mounting portion disposed along a first direction from the base portion, a light emitter mounting portion, and an arm portion connecting the base portion and the light emitter mounting portion, and a connector reinforcing plate provided on one main surface of the connector mounting portion, in which a gap is interposed between the light emitter mounting portion and the connector mounting portion and between the arm portion and the connector mounting portion.. . ... Seiko Epson Corporation

06/28/18 / #20180180669

Electronic component transport apparatus and electronic component inspection apparatus

An electronic component transport apparatus includes: an inspection region in which an inspection portion that inspects the electronic component can be disposed; a supply transport region to which the electronic component before the inspection by the inspection portion is transported; a collect transport region to which the electronic component after the inspection by the inspection portion is transported; and an imaging portion which is capable of imaging the first mounting member or the second mounting member, in which it is possible to determine at least one of the presence or absence of the electronic component and a posture of the electronic component in the first mounting member or the second mounting member based on an imaging result obtained by imaging by the imaging portion, and to notify an operator of a determination result.. . ... Seiko Epson Corporation

06/28/18 / #20180180641

Physical quantity detection element, physical quantity detection device, electronic apparatus, and moving object

A physical quantity detection element includes: a substrate; first and second fixed electrode portions on the substrate; a movable body on the upper portion of the substrate; and a beam on the movable body, the movable body includes a first movable body on a first side of the beam, and a second movable body on a second side of the beam, the first movable body includes a first movable electrode portion facing the first fixed electrode portion and a first mass portion disposed in an opposite direction of the beam from the first movable electrode portion, the second movable body includes a second movable electrode portion facing the second fixed electrode portion, a mass of the first movable body is greater than a mass of the second movable body, and a mass of the first mass portion is greater than a mass of the first movable electrode portion.. . ... Seiko Epson Corporation

06/28/18 / #20180180501

Pressure sensor, pressure sensor module, electronic apparatus, and vehicle

A pressure sensor includes a semiconductor substrate having a diaphragm that flexurally deforms by pressurization, a sensor part provided in the diaphragm, an insulating layer provided on the diaphragm, a conducting layer provided on the insulating layer, and a drive circuit that supplies a predetermined potential so that the drive voltage may be applied to the sensor part, wherein the conducting layer is set at a same potential as the predetermined potential or a potential larger than the predetermined potential.. . ... Seiko Epson Corporation

06/28/18 / #20180180442

Correlation coefficient correction method, exercise analysis method, correlation coefficient correction apparatus, and program

Disclosed are a correlation coefficient correction method, a correlation coefficient correction apparatus, and a program, capable of improving estimation accuracy of a walking velocity or a stride of a moving object, and an exercise analysis method capable of analyzing a user's exercise with high accuracy. In one aspect, the correlation coefficient correction method includes calculating a reference velocity by using a detection result in a first sensor, calculating characteristic information regarding walking of a moving object by using a detection result in a second sensor mounted on the moving object, and correcting a correlation coefficient in a correlation expression indicating a correlation between the characteristic information and a walking velocity or a stride of the moving object by using the reference velocity.. ... Seiko Epson Corporation

06/28/18 / #20180180441

Reference value generation method, exercise analysis method, reference value generation apparatus, and program

Disclosed is a reference value generation method, a reference value generation apparatus, and a program, capable of generating a reference value for estimating errors of indexes indicating a state of a moving object with high accuracy, and an exercise analysis method capable of analyzing a user's exercise with high accuracy. In one aspect, a reference value generation method includes calculating an attitude angle of a moving object by using a detection result in a sensor mounted on the moving object, calculating a tendency estimation formula of an attitude angle by using the attitude angle calculated in a time period in which exercise of the moving object satisfies a predetermined condition, and generating a reference value for estimating errors of indexes indicating a state of the moving object by using the tendency estimation formula.. ... Seiko Epson Corporation

06/28/18 / #20180180407

Image processing apparatus and image processing method

An image processing apparatus includes a control unit that controls a projection unit that projects fringe pattern light, an imaging unit that captures an image, a luminance value acquisition unit that acquires a luminance value from a captured image, and a three-dimensional point group generation unit that calculates a three-dimensional shape based on a luminance value. The control unit includes an extended control unit that controls a luminance distribution acquisition unit that acquires luminance distribution of an object from the captured image obtained by causing the projection unit to project uniform pattern light, and a projection luminance setting unit that sets a projection luminance distribution pattern based on luminance distribution. ... Seiko Epson Corporation

06/28/18 / #20180179407

Ink jet ink composition for textile printing, ink set, and recording method

An ink jet ink composition for textile printing including a dye containing copper or chromium and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° c. To 260° c., wherein the hue angle ∠h° defined by the cielab color space on a recording medium ranges from 260 to 310 degrees.. ... Seiko Epson Corporation

06/28/18 / #20180179406

Ink jet ink composition for textile printing, ink set, and recording method

An ink jet ink composition for textile printing including a dye and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° c. To 260° c., wherein the hue angle ∠h° defined by the cielab color space on a recording medium ranges from 15 to 80 degrees.. ... Seiko Epson Corporation

06/28/18 / #20180179006

Medium feeding device, image reading apparatus, and recording apparatus

A medium feeding device includes an imaging unit which images a medium tip end portion from a position of facing a face of the medium on a downstream side of a nipping position of the medium using a feeding unit and a separating unit; and a determining unit which determines whether or not there is transport disorder by evaluating a state of a boundary between a path member which forms a medium transport path and a medium tip end from image data obtained by the imaging unit, in which the determining unit sets a rectangular determining region including at least a part of the boundary with respect to the image data, and determines whether or not there is transport disorder based on a length of a boundary in the determining region.. . ... Seiko Epson Corporation

06/28/18 / #20180179000

Sheet placement apparatus and printing apparatus

Provided is a sheet placement apparatus that is capable of changing the force of pushing a hopper configured to push up a sheet, without an increase in size, and a printing apparatus that is equipped with such a sheet placement apparatus.. . ... Seiko Epson Corporation

06/28/18 / #20180178569

Printing apparatus

An ink jet printer includes: a print section; a container that houses a print associated member; an insertion port into which the container is inserted; an openable cover that openably covers a front surface of the insertion port; and a lock mechanism that locks the openable cover. The lock mechanism includes a through hole provided in the openable cover, and a displacement member provided in a cover-adjacent portion and configured to move between a locked position in which it engages the through hole to regulate opening movement of the openable cover and an unlocked position in which it disengages from the through hole to permit opening movement of the openable cover.. ... Seiko Epson Corporation

06/28/18 / #20180178567

Liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting unit that ejects a liquid to a medium, a liquid storage unit including at least one liquid container for storing the liquid and located on a front side of the apparatus, an operation panel located on the front side of the apparatus, and through which operations are inputted, and a medium output tray located on the front side of the apparatus to receive the medium discharged. The liquid storage unit and the medium output tray are both protruding forward with respect to the operation panel. ... Seiko Epson Corporation

06/28/18 / #20180178566

Printing apparatus

An ink jet type printer includes a liquid discharge head that prints on a sheet, a container that houses ink, and a mounting portion which has an insertion opening and to which the container inserted through the insertion opening is detachably mounted. The mounting portion includes a mounting portion-side rib that, when the container is to be inserted through the insertion opening, guides the container to the insertion opening.. ... Seiko Epson Corporation

06/28/18 / #20180178565

Moving body support apparatus and printing apparatus

A moving body support apparatus including a main shaft, a sub-shaft that is arranged to be spaced from the main shaft, and a carriage that moves along the main shaft while causing a contact surface to be in contact with the sub-shaft is provided. A distance between the main shaft and the sub-shaft changes along a moving direction of the moving body. ... Seiko Epson Corporation

06/28/18 / #20180178563

Medium supporting device and printing apparatus

A discharge tray includes a main tray having a support face that supports discharged paper, and an extension tray being supported by the main tray, and being capable of movement between a storage position in which the extension tray is stored in the main tray and an extended position in which the extension tray has been moved to extend along a discharge direction of the paper from a leading end side of the main tray in the discharge direction. A pair of first projections is provided to both ends at the discharge direction leading end side of the main tray, and a pair of second projections that project upward is provided to both ends at the discharge direction leading end side of the extension tray. ... Seiko Epson Corporation

06/28/18 / #20180178562

Recording apparatus

There is provided a recording apparatus including: a recording head which executes recording on a recording medium; a first tray which stores a recording medium; a feed roller which is capable of feeding the recording medium in the first tray toward the recording head; a first reflecting portion which is provided on a mounting surface of the recording medium of the first tray; an optical sensor which is provided above the mounting surface of the first reflecting portion in a direction which orthogonally intersects the mounting surface; and a tray detection reflecting portion which is provided below the first tray in a region which overlaps the first reflecting portion in a direction which orthogonally intersects the mounting surface.. . ... Seiko Epson Corporation

06/28/18 / #20180178561

Printing system and extension unit

The invention provides a printing system and an extension unit that can transport media of any specified sizes appropriately.. . ... Seiko Epson Corporation

06/28/18 / #20180178560

Printing apparatus

A printing apparatus that enables a medium container to be detached by moving a hopper with a reduced load with a simple structure is provided.. . ... Seiko Epson Corporation

06/28/18 / #20180178559

Printing apparatus

A printing apparatus is provided which is capable of reducing a concern that a medium may remain inside an apparatus main body at the time of pulling out a medium accommodating member.. . ... Seiko Epson Corporation

06/28/18 / #20180178554

Printing apparatus

A printing apparatus includes a medium supporting portion for supporting a medium, a head for printing on the medium, a medium pressing member that includes a plurality of materials stacked thereon, and a platen heater for heating the medium pressing member. The medium pressing member includes a base portion being attached to the medium supporting portion, and an eaves portion which forms a gap with the medium supporting portion and suppresses floating of the medium from the medium supporting portion. ... Seiko Epson Corporation

06/28/18 / #20180178545

Printer

A printer that performs character printing by driving a character printing section, the printer including a character printing section driving element that electromechanically converts drive power, a switch that switches between states of whether or not to supply the drive power, a reverse voltage regeneration circuit that regenerates a reverse voltage generated by electromechanical conversion, and a circuit board on which the reverse voltage regeneration circuit and the switch are mounted, wherein the reverse voltage regeneration circuit has a first reverse voltage regeneration circuit and a second reverse voltage regeneration circuit, the first reverse voltage regeneration circuit has a first smoothing coil, and the second reverse voltage regeneration circuit has a second smoothing coil, and the switch is mounted on a board surface of the circuit board so as to be disposed between the first smoothing coil and the second smoothing coil.. . ... Seiko Epson Corporation

06/28/18 / #20180178544

Dot impact printing head and printing apparatus

A dot impact printing head for a printing apparatus that performs printing on a medium by repeating transport of the medium in a sub-scanning direction and movement of the dot impact printing head in a main scanning direction that intersects the sub-scanning direction, the dot impact printing head including at least one wire pin row formed as a result of a plurality of wire pins being arranged at a fixed pitch in the sub-scanning direction, in which all of the wire pins that configure the wire pin row are disposed shifted in three or more different positions in the main scanning direction within a range of the same dimension as the pitch.. . ... Seiko Epson Corporation

06/28/18 / #20180178533

Liquid ejecting apparatus, liquid ejecting method, and computer program

A liquid ejecting apparatus is provided with a liquid chamber which communicates with a nozzle for ejecting liquid; an inflow path which is connected to the liquid chamber; a liquid supply unit which supplies the liquid to the inflow path; an outflow path which is connected to the liquid chamber, and through which the liquid is caused to flow out from the liquid chamber; a moving object which causes the liquid to be ejected from the nozzle by reciprocating toward the nozzle in the liquid chamber; and an actuator which causes the moving object to reciprocate. In an ejecting state in which liquid is continuously ejected from the nozzle due to at least reciprocating of the moving object, a flow path resistance of the outflow path is larger than that of the inflow path.. ... Seiko Epson Corporation

06/28/18 / #20180178523

Liquid ejecting apparatus and cleaning apparatus

A liquid ejecting apparatus performs first contact of an absorption member with a nozzle surface in which nozzles for liquid ejection are arranged, and performs second contact of the absorption member with the nozzle surface after the first contact. Pressure applied to, of the nozzle surface, a nozzle neighborhood area (a nozzle peripheral area) including the nozzles due to contact of the absorption member in the first contact is lower than pressure applied to the nozzle neighborhood area (a nozzle peripheral area) due to contact of the absorption member in the second contact.. ... Seiko Epson Corporation

06/28/18 / #20180178518

Method of manufacturing liquid ejecting head

There is provided a method of manufacturing a liquid ejecting head that includes a communication substrate on which a pressure chamber substrate in which a pressure chamber communicating with a nozzle is formed is stacked. The communication substrate has a concave portion that forms a common liquid chamber that communicates with a plurality of the pressure chambers, a first hole portion constituting a nozzle-side communication flow channel, a second hole portion constituting a supply-side communication flow channel, and a third hole portion constituting an opening portion communicating with the common liquid chamber. ... Seiko Epson Corporation

06/28/18 / #20180178517

Mems device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of mems device, and manufacturing method of liquid ejecting head

A mems device includes a first substrate; a second substrate that is disposed laminated on the first substrate; and a functional element that is disposed between the first substrate and the second substrate, in which the second substrate is smaller than the first substrate, and in planar view, an end portion of the second substrate is disposed inside an end portion of the first substrate.. . ... Seiko Epson Corporation

06/28/18 / #20180178513

Liquid ejecting head and liquid ejecting apparatus

A liquid ejecting head (recording head) includes a structure (flow path member) having a plurality of stacked plates (a nozzle plate, a flow path plate, and a diaphragm) in which end surfaces at both sides in one direction are aligned. At least two plates of the plates (the nozzle plate, the flow path plate, and the diaphragm) have different coefficients of linear expansion in the one direction, and holding members are fixed to the end surfaces of the structure (flow path member) at both sides in the one direction, the holding members having stiffness higher than stiffness of a plate having the highest coefficient of linear expansion in the one direction among the plates (the nozzle plate, the flow path plate, and the diaphragm).. ... Seiko Epson Corporation

06/28/18 / #20180178511

Head unit, liquid discharge apparatus, and manufacturing method of head unit

There is provided a head unit including: a first board; a driving module, and a second board; and a flexible wiring board which connects the first board and the second board to each other, in which the flexible wiring board includes a first wiring layer, a second wiring layer which opposes the first wiring layer, a first output terminal which is connected to a first end of the driving element, a second output terminal which is connected to a second end of the driving element, a first wiring which is connected to the first output terminal, a second wiring which is connected to the second output terminal, and a through-hole which connects the first wiring layer and the second wiring layer, in which the second wiring is provided on the second wiring layer, and in which the second wiring and the second output terminal are connected to each other.. . ... Seiko Epson Corporation

06/28/18 / #20180178510

Liquid discharging apparatus and circuit substrate

There is provided a liquid discharging apparatus including a head unit that has a first driving element and discharges a first liquid based on a first drive signal for driving the first driving element and a first control signal for controlling application of the first drive signal to the first driving element and a circuit substrate. First drive signal transmitting wiring through which the first drive signal is transmitted. ... Seiko Epson Corporation

06/28/18 / #20180178509

Liquid discharging apparatus and circuit substrate

There is provided a liquid discharging apparatus including a discharging unit that includes a driving element and discharges a liquid by driving of the driving element and a circuit substrate that transmits a first drive signal to drive the driving element and a control signal to control application of the first drive signal to the driving element. The circuit substrate includes a receiving unit that receives a transmission signal based on a plurality of original control signals and restores the plurality of control signals based on the transmission signal, first wiring that transmits the transmission signal, second wiring that transmits the control signals, third wiring that transmits the first drive signal, and a first input terminal that is connected to the first wiring and inputs the transmission signal into the circuit substrate. ... Seiko Epson Corporation

06/28/18 / #20180178389

Control apparatus, robot and robot system

A control apparatus that is connectable to a memory that stores computer-readable instructions, comprising a processor that is configured to execute the computer-readable instructions so as to control driving of a robot and a camera, create setting details on an image processing sequence containing image processing of a captured image captured by the camera, and setting details on a calibration of correlating a coordinate system of the robot and a coordinate system of the camera, and call up the image processing sequence in creation of the setting details on the calibration.. . ... Seiko Epson Corporation

06/28/18 / #20180178224

Fluid discharge apparatus

A fluid discharge apparatus includes a storage chamber, a moving body, a drive mechanism, and a coupling member. The storage chamber includes a discharge port to discharge the fluid. ... Seiko Epson Corporation

06/28/18 / #20180177493

Ultrasonic measurement apparatus and control method for ultrasonic measurement apparatus

An ultrasonic measurement apparatus includes a calculation processing section that performs weight selection of selecting one of a predetermined weight and an adaptive weight, as a signal combination weight for the reception beam forming process, for each processing target point of a target region, and generates an ultrasonic image by performing the reception beam forming process, and the calculation processing section performs edge detection with respect to the target region on the basis of the received signal, extraction of extracting an edge portion satisfying a predetermined condition with respect to a beam direction in the reception beam forming process related to the processing target point among edge portions detected through the edge detection, and weight selection of selecting the predetermined weight as the signal combination weight in a case where the processing target point is the extracted edge portion.. . ... Seiko Epson Corporation

06/28/18 / #20180177437

Biological information measuring device, wearable device, and sensor information processing device

A biological information measuring device includes a first processor including a first interface configured to acquire a biological signal output from a biological sensor and a second interface configured to acquire a satellite signal and a second processor configured to control at least one of a display section and a communication section and electrically connected to the first processor.. . ... Seiko Epson Corporation

06/21/18 / #20180176547

Display apparatus and method for controlling display apparatus

An hmd includes a six-axis sensor, a magnetic sensor, and a head motion detecting section that detect at least one of the position and motion of a head, a reference setting section that sets a reference state based on at least one of the head position and motion detected by the head motion detecting section, and a display controlling section that changes the display state of a content displayed by the display section based on changes in the position and motion of the head with respect to those in the reference state. The content is formed of a plurality of contents, and the display controlling section changes the display state of the contents displayed by an image display section in such a way that the relative display positions of the contents are maintained.. ... Seiko Epson Corporation

06/21/18 / #20180176398

Image reading apparatus

The likelihood of a medium jamming is reduced or avoided during discharging media to a discharged-sheet receiving tray, and a plurality of media are appropriately discharged to, and stacked on, the discharged-sheet receiving tray. A scanner includes an apparatus body including a reading section that reads a sheet, a discharge roller pair that is provided inside the apparatus body and discharges the sheet after reads in the reading section, and a discharged sheet tray that receives the sheet being discharged by the discharge roller pair. ... Seiko Epson Corporation

06/21/18 / #20180175872

Atomic oscillator and a method of generating atomic oscillation

An atomic oscillator includes: an atomic cell containing metal atoms; a light source generating light to be emitted to the atomic cell; a driver outputting a driving signal for driving the light source; a light detector detecting the light having passed through the atomic cell; a phase detector detecting an output of the light detector; a voltage controlled oscillator having an oscillation frequency adjusted based on the output detected by the phase detector; a phase modulator phase modulating an output signal of the voltage controlled oscillator and outputting the phase modulated signal; a frequency multiplier which outputs a microwave to the driver, the microwave being obtained by multiplying a frequency of the phase modulated signal; and a frequency divider which frequency divides the output signal of the voltage controlled oscillator and outputs the frequency divided output signal to the phase detector and the phase modulator.. . ... Seiko Epson Corporation

06/21/18 / #20180175840

Delay circuit, count value generation circuit, and physical quantity sensor

A delay circuit includes: a cyclic number control circuit that generates a third signal based on first and second signals generated based on a trigger signal; a loop circuit in which a plurality of delay elements are electrically connected in series, one output of outputs of the plurality of delay elements is fed back to form a loop, and the third signal is input to the delay element at an initial stage; and a latch circuit that latches output values of the plurality of delay elements as latch signals. The second signal is one output among the outputs of the plurality of delay elements. ... Seiko Epson Corporation

06/21/18 / #20180175794

Resonator, oscillator, electronic apparatus, and vehicle

A resonator includes a surface silicon layer as a base material, a first silicon oxide layer disposed on a first surface of the surface silicon layer, and a second silicon oxide layer disposed on the opposite side to the surface silicon layer of the first silicon oxide layer, wherein when the thickness of the surface silicon layer is represented by tsi, the thickness of the first silicon oxide layer is represented by ta, and the thickness of the second silicon oxide layer is represented by tb, the following relationships are satisfied: 0.138×tsi<ta<0.268×tsi and 0.189×tsi<tb<0.527×tsi.. . ... Seiko Epson Corporation

06/21/18 / #20180175607

Overcurrent detection circuit, semiconductor apparatus, and power supply apparatus

The present overcurrent detection circuit includes: a comparative voltage generation unit that generates a comparative voltage that changes in accordance with a power supply voltage; and a comparison unit that generates a comparison result signal by comparing a drain-source voltage of a switching transistor with the comparative voltage.. . ... Seiko Epson Corporation

06/21/18 / #20180175277

Piezoelectric element and piezoelectric element device

A piezoelectric element includes a first electrode formed on a substrate, a piezoelectric layer formed on the first electrode and composed of a complex oxide having a perovskite structure containing potassium (k), sodium (na), niobium (nb), and manganese (mn), and a second electrode formed on the piezoelectric layer. The manganese includes divalent manganese (mn2+), trivalent manganese (mn3+), and tetravalent manganese (mn4+), a molar ratio of the divalent manganese to a sum of the trivalent manganese and the tetravalent manganese ((mn2+/(mn3++mn4+)) is 1 or more and 10 or less, and a molar ratio of the potassium to the sodium (k/na) is 1.1 or less.. ... Seiko Epson Corporation

06/21/18 / #20180175129

Electro-optical device, electronic apparatus, and method of driving electro-optical device

A second data transfer line that is coupled to a gate layer of a drive transistor is formed in a layer higher than the gate layer, and a transfer capacitor is formed in a layer higher than a layer having the second data transfer line. A first data transfer line to which a data signal is supplied is formed in a layer higher than a layer having the transfer capacitor.. ... Seiko Epson Corporation

06/21/18 / #20180173481

Information processing apparatus, program, printing apparatus, and printing system

An information processing apparatus includes a code information acquisition unit that acquires code information indicated by a code image, and a print data generation unit that generates print data based on related information extracted based on the code information acquired by the code information acquisition unit from a database in which the code information and the related information are stored in association with each other.. . ... Seiko Epson Corporation

06/21/18 / #20180173469

Print management apparatus and print management program

There is provided a print management apparatus including a display that displays a setting screen relating to a print apparatus to be managed including a first display field capable of displaying a plurality of pieces of medium print information including setting information necessary for printing corresponding to print media for each of print media and a second display field capable of displaying a plurality of pieces of medium print information selected from the plurality of pieces of medium print information displayed in the first display field, a first memory that stores the medium print information for each of print media displayed in the first display field, a second memory that stores the selected medium print information displayed in the second display field in association with the print apparatus.. . ... Seiko Epson Corporation

06/21/18 / #20180173088

Projection optical system and projector

A projection optical system and that includes a relatively small number of lenses and are able to cover a wide zooming range and a projector. A 1-2 lens group which is a focus lens group is constituted with a lens which includes a single positive lens having a convex surface to the reduction side, a lens which includes a single negative meniscus lens having a convex surface to an enlargement side, and a lens which includes a single negative lens, and the 1-2 lens group is moved at the time of focusing accompanying magnification change.. ... Seiko Epson Corporation

06/21/18 / #20180173064

Electro-optical device and electronic apparatus

An electro-optical device includes a thin film transistor provided for each pixel and a light shielding film that shields at least one end portion of the semiconductor layer of the thin film transistor. The light shielding film is a source electrode and a drain electrode which are in contact with an end portions of a first source and drain region and a second source and drain region of the semiconductor layer and a side surfaces thereof, and the electrodes are in contact with an intermediate layer in a lower layer of the semiconductor layer.. ... Seiko Epson Corporation

06/21/18 / #20180173048

Electrooptical device, electronic apparatus, and method for manufacturing electrooptical device

There is provided an a electrooptical device which includes a electrooptical layer and an element substrate, in which the counter substrate includes a lens layer disposed on the electrooptical layer side of the lens layer, the element substrate includes a lens layer disposed on a substrate, a tft that is provided on the electrooptical layer side of the lens layer, a light shielding portion that includes an opening for each of the pixels and is provided on the electrooptical layer side so as to overlap with the tft, the lens layer is provided so as to fill a recess formed in a first region of a surface of the substrate and a recess formed at the bottom of the recess, and a surface of the lens layer constitutes a plane continuous with a surface in a second region of the substrate.. . ... Seiko Epson Corporation

06/21/18 / #20180172976

Optical filter including ring-shaped electrode having a slit

An optical filter includes: a first substrate; a second substrate opposed to the first substrate; a first reflecting film provided to the first substrate; a second reflecting film provided to the second substrate and opposed to the first reflecting film; a first electrode provided to the first substrate in a peripheral area of the first reflecting film; a second electrode provided to the first substrate in a peripheral area of the first electrode; a third electrode provided to the second substrate and opposed to the first electrode; and a fourth electrode provided to the second substrate and opposed to the second electrode.. . ... Seiko Epson Corporation

06/21/18 / #20180172886

Interference filter, optical filter device, optical module, and electronic apparatus

A wavelength tunable interference filter includes a fixed substrate, a fixed reflection film that is provided on the fixed substrate, reflects part of incident light, and transmits at least part of the incident light, a movable reflection film that faces the fixed reflection film, reflects part of incident light, and transmits at least part of the incident light, and a fixed electrode that surrounds the fixed reflection film and has a light absorbing layer and a metal layer, and the light absorbing layer is disposed closer to the fixed substrate than the metal layer.. . ... Seiko Epson Corporation

06/21/18 / #20180172842

Error estimation method, motion analysis method, error estimation apparatus, and program

Disclosed are an error estimation method capable of reducing a processing load, and estimating errors of indexes indicating a state of a moving object with high accuracy by using a signal from a positioning satellite. In one aspect, the error estimation method includes calculating a coordinate transformation matrix between a first coordinate system with a first sensor mounted on a moving object as a reference and a second coordinate system with the moving object as a reference, at a predetermined timing in a cycle of, converting one of an azimuth angle of the moving object based on a detection result in the first sensor and an azimuth angle of the moving object based on a detection result in the second sensor by using the coordinate transformation matrix in a case where the detection result in the second sensor receiving a signal from a positioning satellite is obtained, and estimating errors of indexes indicating a state of the moving object by using a difference between the converted azimuth angle and the other azimuth angle at the predetermined timing after a timing at which the detection result in the second sensor is obtained.. ... Seiko Epson Corporation

06/21/18 / #20180170695

Medium feeding apparatus, image reading apparatus, and recording apparatus

A pair of edge guides provided on a medium mounting section of a medium feeding apparatus each include a volume limiter spaced from the mounting surface of the medium mounting section and extending from the guide surface of at least one of the pair of edge guides in a direction intersecting the guide surface, the volume limiter including a limiting surface that limits a number of sheets mounted on the medium mounting section. The limiting surface includes a groove extending in the feed direction, at a position between a corner portion formed at an intersection of an end portion of the limiting surface in the width direction and the guide surface, and the other end portion of the limiting surface, and configured to insert at least a part of a side edge of the medium, to thereby restrict the side edge from moving in the width direction.. ... Seiko Epson Corporation

06/21/18 / #20180170423

Encoder, robot, and printer

An encoder includes an optical scale that has a phase difference plate, a light source section that irradiates the phase difference plate with light, and a light receiving section that receives the light from the phase difference plate, and outputs a signal corresponding to a received light intensity. The light emitted from the light source section is linearly polarized, and the light receiving section outputs a signal corresponding to a polarization state of the light from the phase difference plate.. ... Seiko Epson Corporation

06/21/18 / #20180170079

Printing apparatus and power supply unit for printing apparatus

A printing apparatus that has a plurality of functions including a printing function and is capable of executing printing with resolution of 300 dpi or more includes a plurality of operating units including a printing unit and a power supply unit. The power supply unit includes a substrate, an input terminal that receives an alternating voltage, a smoothing capacitor that smooths the alternating voltage, a thermistor that detects a temperature, and a comparator that compares a signal output from the thermistor with a standard signal and outputs a notification signal. ... Seiko Epson Corporation

06/21/18 / #20180170070

Printing apparatus and heating method

A printing apparatus includes a printing unit that performs printing on a medium and a heating unit that heats the medium in a heating region. The heating region includes a first portion and a second portion having a height lower than the first portion in a direction of gravity, and the heating unit is configured such that an amount of heat per unit area applied to the second portion is greater than an amount of heat per unit area applied to the first portion.. ... Seiko Epson Corporation

06/21/18 / #20180170065

Liquid ejecting apparatus

A liquid ejecting apparatus includes a back pressure control unit including a back pressure control element that has a first opening, a second opening, a first liquid flow channel that enables the first opening and the second opening to communicate with each other, and a valve body that controls the flow of liquid in the first liquid flow channel, and a housing that houses the back pressure control element and in which a liquid introduction opening that communicates with the first opening and a discharge channel that communicates with the second opening are formed, and a head unit including a third opening connected to the discharge channel of the back pressure control unit, a second liquid flow channel that communicates with the third opening, a first filter disposed in the second liquid flow channel, a pressure generation chamber, a nozzle, and a pressure generation element.. . ... Seiko Epson Corporation

06/21/18 / #20180170064

Liquid jet apparatus, tank unit, and printer

In conventional liquid jet apparatuses, improvement in usability is desired. A liquid jet apparatus including a liquid jet head, a liquid container that can store liquid, a housing that covers the liquid jet head and the liquid container, and an operation unit can be operated by a user, a liquid injection port that enables liquid to be injected is formed in the liquid container, when the operation unit is viewed from the front, the first liquid container is arranged between the operation unit and one side wall of the housing, and the second liquid container is arranged between the other side wall opposite to the one side wall of the housing and the operation unit, the housing includes a first cover that covers at least a portion of the first liquid container, and a second cover that covers at least a portion of the second liquid container, and the first cover and the second cover are independently configured to be openable/closable relative to the housing.. ... Seiko Epson Corporation

06/21/18 / #20180170063

Liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting head that ejects a liquid, and a liquid storage section that stores the liquid to be fed to the liquid ejecting head. The liquid storage section includes a storage tank of which at least part is provided with a flexible section having flexibility, a liquid feed port to feed the liquid to the liquid ejecting head, and a liquid filling inlet to refill the liquid. ... Seiko Epson Corporation

06/21/18 / #20180170059

Liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting unit having nozzles able to eject a first liquid to a medium; and a fluid ejecting device having ejection ports able to eject a fluid including a second liquid to the liquid ejecting unit, in which the fluid ejecting device performs, as a maintenance operation of the liquid ejecting unit, a first fluid ejection of ejecting a fluid including small droplets of the second liquid that are smaller than a nozzle opening to an opening region in which the nozzles of the liquid ejecting unit open, and a second fluid ejection of ejecting a fluid including droplets of the second liquid in which the smallest droplets are larger than the small droplets to the liquid ejecting unit.. . ... Seiko Epson Corporation

06/21/18 / #20180170057

Method for producing flow path member, method for producing liquid ejecting head, and method for producing liquid container

A method for producing a flow path member including a laser processing step for forming the flow path member by laser processing by cutting a base plate, the laser processing step includes: a first cutting step for cutting a region to be formed as the flow path member by laser processing without separating the region from the base plate; and a second cutting step for cutting the region to be formed as the flow path member by laser processing to separate the region from the base plate, wherein the first cutting step is performed while the region to be formed as the flow path member is not supported, and the second cutting step is performed while the region to be formed as the flow path member is supported.. . ... Seiko Epson Corporation

06/21/18 / #20180170049

Liquid discharge apparatus

A liquid discharge apparatus includes: a nozzle plate having a plurality of nozzles; a pressure chamber communicating with the nozzle; and a pressure generating element, in which each of the nozzles is formed by communicating a first opening portion and a second opening portion, when two nozzles adjacent to each other are represented by a first nozzle and a second nozzle, the second opening portion of the first nozzle and the second opening portion of the second nozzle are disposed along a first direction, each of the second opening portions extends in a second direction, and an inner diameter of the second opening portion in the second direction is larger than an inner diameter of the first opening portion, the first opening portion of the first nozzle and the first opening portion of the second nozzle are disposed so as to be shifted from each other in the second direction.. . ... Seiko Epson Corporation

06/21/18 / #20180170048

Liquid ejecting head and method for manufacturing liquid ejecting head unit

A liquid ejecting head includes a pressure generating unit in order to eject liquid from a nozzle that is provided on a nozzle surface, a case in order to accommodate the pressure generating unit, and a guide portion that is provided on a side surface of the case, in which in a case of being viewed from a first direction orthogonal to the nozzle surface, the guide portion has projecting portions facing one end side in a second direction along the nozzle surface, and recessed portions facing the other end side in the second direction.. . ... Seiko Epson Corporation

06/21/18 / #20180170039

Liquid discharging apparatus

A liquid discharging apparatus includes a head unit driven by a drive signal to discharge a liquid; a substrate; and a first transistor and a second transistor provided on the substrate and configured to generate the drive signal. In the substrate, a screw hole is provided between the first transistor and the second transistor.. ... Seiko Epson Corporation

06/21/18 / #20180170038

Liquid discharge apparatus

A liquid discharge apparatus includes a first head unit configured to discharge a liquid, a second head unit configured to discharge a liquid, a first drive circuit configured to drive the first head unit, a second drive circuit configured to drive the second head unit, a circuit board on which the first drive circuit and the second drive circuit are provided, and a case that accommodates the circuit board. The case includes an inlet through which gas outside the case flows inside the case, and an outlet through which gas inside the case flows to the outside the case, and the first drive circuit generates more heat than the second drive circuit, and a distance between the first drive circuit and the inlet is shorter than a distance between the second drive circuit and the inlet.. ... Seiko Epson Corporation

06/21/18 / #20180169892

Sheet manufacturing apparatus, sheet manufacturing method, resin powder, and sheet

A sheet manufacturing apparatus according to the invention has a mixing unit that mixes fiber and resin powder in air; and a sheet forming unit that forms a sheet by laying and heating the mixture mixed by the mixing unit; the grindability index of the resin contained in the resin powder being 0.8 or less.. . ... Seiko Epson Corporation

06/21/18 / #20180169872

Robot

A robot includes: a first arm that has a first light guide path, a second arm that has a second light guide path, a joint portion that has a rotation axis and connects the first arm and the second arm to each other so as to be rotatable about the rotation axis and a light rotary joint that is provided between the first light guide path and the second light guide path inside the joint portion and that optically connects the first light guide path and the second light guide path to each other. In addition, the light rotary joint has a first light guide portion which is fixed to the first light guide path and has a tubular shape about the rotation axis and an end portion of the second light guide path on the light rotary joint side faces the first light guide portion.. ... Seiko Epson Corporation

06/21/18 / #20180169428

Support device and user terminal

A support device includes: a data acquisition unit which acquires brain activity data of a user; a stimulation unit which gives an electromagnetic stimulus corresponding to the brain activity data, to a head of the user; and a brain wave storage unit which stores a change in the brain activity data. The support device is configured to give an electromagnetic stimulus which causes alpha waves of the brain activity data to change, when acquiring the brain activity data.. ... Seiko Epson Corporation

06/21/18 / #20180168465

Measurement device and measurement method

A measurement device includes a plurality of detection units that respectively include a light emitting unit which emits light to a measurement target site and a light receiving unit which generates detection signals corresponding to a light receiving level of the light emitted from the light emitting unit and passing through the inside of the measurement target site, and a selection unit that selects some of the detection signals in accordance with an intensity index indicating signal intensity of the respective detection signals, from the detection signals generated by the light receiving unit in each of the plurality of detection units.. . ... Seiko Epson Corporation

06/21/18 / #20180168452

Brain image reconstruction apparatus

A brain image reconstruction apparatus can reconstruct a brain image as a sharper image. A brain image reconstruction apparatus has a data acquisition unit that acquires brain activity data of a user; a brain image reconstructor that detects image information from the brain activity data and constructs a brain image; a linguistic information detector that detects linguistic information from the brain activity data; an image database that stores sample images corresponding to the linguistic information; and an image processor that superimposes the sample image with the brain image, and constructs a process image.. ... Seiko Epson Corporation

06/14/18 / #20180167697

Data collection device, video generation device, video delivery system, program, and recording medium

. . A data collection device receives exercise information transmitted from an electronic device that is worn on a player, determines a plurality of states including a first exercise state in which the player is executing a first exercise event and a second exercise state in which the player is executing a second exercise event based on a satellite signal transmitted from a positional information satellite, and generates the exercise information regarding the player including the determined states, and generates first information including information related to objects which are based on the determined states based on the received exercise information.. . ... Seiko Epson Corporation

06/14/18 / #20180167556

Image-displaying device and method for controlling image-displaying device

An image capturing device includes an image capturing unit capturing an image at a timing based on a first frame rate and outputs data corresponding to the image after a first period, an image data generation unit generating image data based on the output data and outputting the image data after a second period, a display unit displaying a display image based on the image data after the second period and at a timing based on a second frame rate, and a mode selecting unit selecting a first or second mode. The first mode prioritizes reduction in a display delay time. ... Seiko Epson Corporation

06/14/18 / #20180166849

Illumination device and projector

An illumination device includes: a plurality of light-emitting elements; a collimating optical system; a first multi-lens array including a plurality of first lenses; a second multi-lens array including a plurality of second lenses; and a superimposing lens. The plurality of second lenses are arranged respectively corresponding to the plurality of first lenses. ... Seiko Epson Corporation

06/14/18 / #20180165041

Order receiving system and printer

An order receiving system includes a server that provides a terminal device owned by a customer with an ordering application, and a printer that prints details of an order entered via the ordering application. The server includes a memory unit that has an area for storing the ordering application, a first receiver that receives entry of the order from the customer via the ordering application, and a first transmitter that transmits to the terminal device an email form addressed to the printer. ... Seiko Epson Corporation

06/14/18 / #20180164983

Display system, display apparatus, control method for display apparatus

A guidance system includes first and second hmds. The first hmd includes a first image display section, and a reception section receiving an instruction, and a first control section generating output information in response to an instruction received by the reception section and transmitting the output information to the second hmd. ... Seiko Epson Corporation

06/14/18 / #20180164750

Electronic timepiece

An electronic timepiece includes a display section capable of displaying reception state information based on the strength of a received satellite signal or the number of captured satellites during the execution of a reception process. In a case where a predetermined period has elapsed with no acquisition of time information or position information since the reception process started, the reception state information is displayed on the display section, and in a case where the time information or the position information has been successfully acquired within the predetermined period since the reception process started, the reception state information is not displayed on the display section but the reception process is terminated.. ... Seiko Epson Corporation

06/14/18 / #20180164745

Timepiece movement and mechanical timepiece

Provided is a timepiece movement that can improve the freedom of design in the layout of a small seconds hand. The timepiece movement has a barrel complete; a wheel train including multiple wheels that turn in conjunction with the barrel complete; an escape wheel that turns in conjunction with the barrel complete; and a small seconds wheel that turns in conjunction with the escape wheel and has a small seconds hand attached thereto. ... Seiko Epson Corporation

06/14/18 / #20180164744

Timepiece movement, mechanical timepiece, and method for releasing pawl lever from engagement

A timepiece movement includes: a barrel wheel; a ratchet wheel; a rotary weight; a transmission wheel that causes the ratchet wheel to rotate; a pawl lever that engages with the transmission wheel, is interlocked with the rotary weight, and performs forward/backward movement in directions of approaching and moving away from the transmission wheel; a base panel; and a wheel train bearing provided between the base panel and the rotary weight. The pawl lever and the transmission wheel are positioned between the base panel and the wheel train bearing. ... Seiko Epson Corporation

06/14/18 / #20180164110

Ranking system, server, ranking method, ranking program, recording medium, and electronic apparatus

A ranking system includes a selection section that selects a reference for ranking a plurality of routes, a ranking section that ranks the plurality of routes based on the selected reference, and an output section that outputs a result of the ranking or the ranked routes.. . ... Seiko Epson Corporation

06/14/18 / #20180162676

Medium discharge device and image reading apparatus

A medium discharge device includes a discharge roller pair that is provided with a discharge driving roller and a discharge driven roller which drivably rotates in contact with the discharge driving roller, and a medium receiving tray which receives the medium that is fed and discharged by the discharge roller pair, in which the medium receiving tray includes a guide member which guides such that a tip end of the medium which is discharged from the discharge roller pair enters the medium mounting surface at a predetermined angle, and the guide member is provided to be elastically displaceable in an advancing and retreating direction with respect to the medium mounting surface of the medium receiving tray and is displaced in a direction coming close to the medium mounting surface according to raising of a pressing load due to the medium that is discharged to the medium receiving tray.. . ... Seiko Epson Corporation

06/14/18 / #20180162139

Liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting head having nozzles and an opening surface through which the nozzles are opened, the liquid ejecting head being configured to eject liquid from the nozzles, a supply flow path configured to supply the liquid to the liquid ejecting head, a pressurizing mechanism that can pressurize the inside of the supply flow path, an opening/closing mechanism that can open and close the supply flow path, and a control unit that controls operations of the liquid ejecting head, the pressurizing mechanism, and the opening/closing mechanism.. . ... Seiko Epson Corporation

06/14/18 / #20180162138

Fluid ejection device and control method therefor

Ink consumption accompanying purging bubbles from the buffer tank is suppressed. An inkjet printer has a buffer tank disposed to an ink path that supplies ink to a printhead. ... Seiko Epson Corporation

06/14/18 / #20180162132

Liquid ejecting head and liquid ejecting apparatus

A liquid ejecting head includes a flow path member in which a first substrate and a second substrate are joined to each other by an adhesive so that flow paths extending in directions along a junction surface between the first substrate and the second substrate are formed, and an ejection unit. The flow paths include a first flow path through which a first liquid flows and a second flow path through which a second liquid flows. ... Seiko Epson Corporation

06/14/18 / #20180162131

Peeling method of cover member and manufacturing method of liquid ejecting head

Disclosed is a peeling method of a cover member including forming a recessed portion that opens one side surface of a substrate, on a region different from a region in which a pattern is formed and forming an opening region including the opening of the recessed portion; attaching the cover member so as to cover the one side surface; adjusting a pressure for increasing a pressure within a space formed by the recessed portion and the cover member by attaching the cover member to the substrate to be higher than a pressure on a side opposite to the space with the cover member interposed therebetween; and peeling off the cover member from the substrate, in a state where the pressure within the space is increased by the adjusting of the pressure.. . ... Seiko Epson Corporation

06/14/18 / #20180162120

Liquid ejecting apparatus and maintenance method for liquid ejecting apparatus

A liquid ejecting apparatus sequentially performs a discharging operation of discharging pressurized liquid from a nozzle, a discharge stopping operation of stopping the discharging operation, a pressure reducing operation of reducing the pressure in a liquid ejecting unit, and a wiping operation of wiping a nozzle surface.. . ... Seiko Epson Corporation

06/14/18 / #20180161991

Robot, robot control device, and robot system

A robot includes two members that relatively rotate around a rotary shaft. The position of the rotary shaft for at least one of the two members is changed.. ... Seiko Epson Corporation

06/14/18 / #20180161985

Control device, robot, and robot system

A control device, which controls a robot including a movable portion provided with a tool including a marker, includes: an obtaining portion which obtains a first captured image obtained by capturing an image of the marker by a movable first image capturing portion that captures an image of the marker; and a control portion which performs first corresponding between a coordinate system of the first image capturing portion and a coordinate system of the robot based on the first captured image obtained by the obtaining portion after the first image capturing portion has moved.. . ... Seiko Epson Corporation

06/14/18 / #20180161984

Control device, robot, and robot system

A control device, which controls a robot having a movable unit including an arm provided with an imaging unit, includes a processor that obtains a posture of the imaging unit by translating the arm. The processor obtains the posture of the imaging unit, based on a direction of translating the arm and a movement direction in a coordinate system of the imaging unit in response to the translation of the arm.. ... Seiko Epson Corporation

06/14/18 / #20180161983

Control device, robot, and robot system

A control device, which controls a robot having a movable unit including a plurality of arms, includes a processor that performs calibration between a coordinate system of an imaging unit disposed in an arm different from an arm positioned on a most distal side of the movable unit and a coordinate system of the robot. The processor performs the calibration, based on a captured image obtained by causing the imaging unit to image a marker.. ... Seiko Epson Corporation

06/14/18 / #20180161816

Ultrasonic device and ultrasonic apparatus

An ultrasonic device includes: a substrate including a first groove portion and a second groove portion in a first surface; a vibration film provided on the first surface and closing the first groove portion and the second groove portion; a first piezoelectric element provided on the vibration film and overlapping the first groove portion in a plan view as viewed in a thickness direction of the substrate; and a second piezoelectric element provided on the vibration film and overlapping the second groove portion in the plan view. The substrate is provided with a third groove portion coupling the first groove portion to the second groove portion. ... Seiko Epson Corporation

06/14/18 / #20180161625

Exercise diagnosis device, exercise diagnosis system, program, recording medium, and exercise diagnosis method

An exercise diagnosis device receives the exercise information transmitted from an electronic device that is worn on a player and determines a plurality of states including a first exercise state in which the player is executing a first exercise event and a second exercise state in which the player is executing a second exercise event based on a satellite signal transmitted from a positional information satellite, and generates exercise information regarding the player including the determined states, diagnoses an exercise of the player based on the received exercise information, and generates the diagnosis information related to the diagnosis.. . ... Seiko Epson Corporation

06/14/18 / #20180161005

Ultrasonic probe

An ultrasonic probe includes an acoustic lens, which is positioned in an emission direction of the ultrasonic waves emitted by an ultrasonic element and has end face in a direction intersecting the emission direction, and a resin portion which is opposed to acoustic lens end face and which includes a filler and resin in a case where the end face of the acoustic lens is set as the acoustic lens end face.. . ... Seiko Epson Corporation

06/14/18 / #20180160921

Physical ability evaluation system, electronic apparatus, physical ability evaluation server, physical ability evaluation method, physical ability evaluation program, and recording medium

A physical ability evaluation system includes an output unit that outputs a plurality of indexes related to heart beat information of a user as information related to balance of a physical ability of the user.. . ... Seiko Epson Corporation

06/07/18 / #20180160015

Correction table generation method, and non-transitory computer readable medium for storing program

A correction table generation method includes acquiring a first color value of an apparatus non-dependent color system corresponding to an input value of a multi-dimensional apparatus dependent color system in an input lattice point of the color conversion table and generating a multi-dimensional conversion table in which a first apparatus dependent value of the apparatus dependent color system having color conversion table color value characteristics is correlated with a second apparatus dependent value having a color value of the apparatus non-dependent color system and approximate linearity over multiple dimensions, and the generating of the multi-dimensional conversion table includes determining a target color value for multiple dimensions having approximate linearity over the multiple dimensions with respect to the input value, and determining a first apparatus dependent value corresponding to a second apparatus dependent value using the input value, the target color value for the multiple dimensions, and the first color value.. . ... Seiko Epson Corporation

06/07/18 / #20180160010

Data collection server, device, and data collection and transmission system

Quickly transmitting and acquiring device information is enabled. A data collection server has a receiver that receives device information related to device states; an evaluator configured to determines if the received device information is first device information that is not an object of priority transmission, or second device information that is an object of priority transmission; and a transmitter configured to send the received device information to a management server that manages the device information. ... Seiko Epson Corporation

06/07/18 / #20180159472

Resonation device, oscillator, electronic apparatus, and moving object

In a crystal resonator, a resonator element is installed in a package via a first bonding member and a second bonding member, and when viewed from above, a distance between a first bonding center and a second bonding center is set to be l1, and a length of a perpendicular line drawn to a virtual line which connects the first bonding center and the second bonding center from the resonation area center is set to be l2, a relationship expressed by 0<l1/l2≤0.97 is satisfied.. . ... Seiko Epson Corporation

06/07/18 / #20180158431

Electro-optical device and electronic device

An electro-optical device includes a control circuit that controls the timing of output of a precharge voltage to a data line, and changes an elapsed time from start of transition of a voltage of a scanning signal g from a selection voltage to a non-selection voltage until an output of the precharge voltage to the data line according to a polarity of a data voltage, the voltage of the scanning signal for selecting one of multiple scanning lines, the selection voltage causing a pixel transistor to turn on, the non-selection voltage causing a pixel transistor to turn off.. . ... Seiko Epson Corporation

06/07/18 / #20180157142

Electrophoresis apparatus and electronic equipment

An electrophoresis apparatus includes: a first substrate that includes an electrode; a second substrate that includes a wiring line; a partition wall portion that is provided between the first substrate and the second substrate; and a conducting portion for electric conduction between the electrode and the wiring line, the conducting portion including a base portion and a conductive coating portion, the base portion being covered by the conductive coating portion, wherein the base portion is made of the same material as a material of the partition wall portion.. . ... Seiko Epson Corporation

06/07/18 / #20180157069

Liquid crystal device, electronic apparatus, method for manufacturing liquid crystal device, mother substrate for liquid cystal device, and method for manufacturing mother substrate for liquid crystal device

A liquid crystal device includes an elemental substrate provided with a silicon oxide alignment layer on the front surface side thereof. Silanol groups of the alignment layer are bound to an organic silane polymer layer by silane coupling treatment. ... Seiko Epson Corporation

06/07/18 / #20180157027

Wavelength tunable interference filter, optical filter device, optical module, and electronic apparatus

A wavelength tunable interference filter includes a fixed substrate, a movable substrate facing the fixed substrate, a fixed reflective film provided on the fixed substrate, a movable reflective film provided on the movable substrate and facing the fixed reflective film with an inter-reflective film gap interposed therebetween, a first wiring electrode provided on the fixed substrate, and a first conductive member provided on the fixed substrate. The fixed reflective film is connected to the first wiring electrode through the first conductive member, and the thickness of the first conductive member is less than the thickness of the first wiring electrode.. ... Seiko Epson Corporation

06/07/18 / #20180157026

Optical filter device, optical module, electronic apparatus, and mems device

An optical filter device includes a wavelength variable interference filter that has a fixed substrate provided with a fixed reflective film and a movable substrate provided with a movable reflective film, a casing that has an inner space for storing the wavelength variable interference filter therein, and a fixation portion that fixes the wavelength variable interference filter to the casing. In addition, the fixation portion is provided between a side surface of the fixed substrate and an inner surface of the casing.. ... Seiko Epson Corporation

06/07/18 / #20180156840

Physical quantity sensor, physical quantity sensor device, electronic apparatus, and vehicle

A physical quantity sensor includes: a base; wiring disposed in the base; a support that includes a first bonded surface bonded to the base and a second bonded surface bonded to the wiring; a suspension beam connected to the support; and an electrode finger supported by the suspension beam. The support is located between the first bonded surface and the suspension beam and includes a first overhang separated from the base.. ... Seiko Epson Corporation

06/07/18 / #20180156839

Physical quantity sensor, physical quantity sensor device, electronic apparatus, and vehicle

A physical quantity sensor includes a stationary electrode, an x-axis displaceable movable member, and a movable electrode. The stationary electrode includes first and second movable electrodes arranged side by side along the y-axis direction. ... Seiko Epson Corporation

06/07/18 / #20180155563

Ink jet ink composition, ink accommodation body and ink jet recording method

An ultraviolet curing ink jet ink composition includes a trifunctional or tetrafunctional (meth)acrylate having a pentaerythritol skeleton; and inorganic metal-based fine particles as a color material, in which the viscosity is 8 to 22 mpa·s at 20° c.. . ... Seiko Epson Corporation

06/07/18 / #20180155562

Inkjet recording ink and recorded matter

An inkjet recording ink is used for an inkjet recording device that includes a silicone rubber having a solubility parameter at 25° c. Of 6 to 8 as a member with which an ink comes in contact, the inkjet recording ink including water, a disperse dye, and an anionic surfactant, the content x (mass %) of the disperse dye and the content y (mass %) of the anionic surfactant in the inkjet recording ink satisfying the relationship “y/x≥0.7”.. ... Seiko Epson Corporation

06/07/18 / #20180154670

Printing apparatus and control method for printing apparatus

A printing apparatus for performing printing on a medium includes a temperature sensor configured to detect temperature and a control unit configured to, in a case where an operation mode of the printing apparatus is a first mode, allow the temperature sensor to detect temperature of heat emitted by an external heater, and execute processing in relation to an adjustment of the external heater based on the detected temperature. The external heater is externally installed and is configured to heat the medium.. ... Seiko Epson Corporation

06/07/18 / #20180154661

Printing apparatus

A printing device includes a printing apparatus that includes a transport unit including a roller pair that nips and transports a medium, a printing unit that prints on the medium and a first sensor that detects the medium or a mark at a position downstream of the roller pair. The printing device also includes a first motor capable of driving the roller pair to a non-nipping state and to a nipping state, and a controller that controls the transport unit and the first motor so as to perform an assistance operation to assist setting of the medium. ... Seiko Epson Corporation

06/07/18 / #20180154658

Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatus

An ink jet recording method includes ejecting an ultraviolet-ray curable ink of which a viscosity at 28° c. Is 8 mpa·s or more from a head to a recording medium, and curing the ultraviolet-ray curable ink attached to the recording medium, wherein, in the ejecting of the ultraviolet-ray curable ink, the ultraviolet-ray curable ink is heated such that a temperature of the ejected ultraviolet-ray curable ink becomes 28° c. ... Seiko Epson Corporation

06/07/18 / #20180154652

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device

A liquid ejecting head includes a flow path forming substrate in which a pressure generating chamber which communicates with a nozzle which ejects a liquid is formed by a partitioning wall, and a piezoelectric actuator in which a first electrode, a piezoelectric layer, and a second electrode are laminated, in which the piezoelectric layer includes a region which is interposed between the first electrode and the second electrode in a lamination direction, and in which when viewed in plan view from the lamination direction, the region overlaps at least a portion of the edges of each side of an opening of the pressure generating chamber on the piezoelectric actuator side and does not overlap one of the first electrode and the second electrode in at least a portion of the opening.. . ... Seiko Epson Corporation

06/07/18 / #20180154641

Liquid storage unit and liquid ejection apparatus

A liquid storage unit includes at least one liquid storage part that stores liquid to be supplied to a liquid ejection part ejecting the liquid and includes an injection port to which the liquid is injectable, a first opening/closing body that is openable so as to cover the injection port when the first opening/closing body is closed, and a locking part that locks the first opening/closing body and keeps the closed state of the first opening/closing body. The first opening/closing body includes a first insertion hole through which a locking member locking the closed first opening/closing body is insertable. ... Seiko Epson Corporation

06/07/18 / #20180154629

Printing method and printing apparatus

A printing method includes a printing process that performs printing on a recording medium, in which, in the printing process, a first correction is performed in which discharging portions, where a first correction target head other than a first reference head among heads of a first group and a second correction target head other than the first reference head among the heads of a second group discharge inks, are corrected based on a first reference printing pattern, and a second correction is performed in which a discharging portion, where a third correction target head among heads of a third group other than a second reference head discharges the inks, is corrected based on the first reference printing pattern and a second reference printing pattern.. . ... Seiko Epson Corporation

06/07/18 / #20180154535

Cutting device and printing apparatus

A cutting device includes a circular driving blade that rotates and drives, a circular driven blade that is driven to rotate accompanying rotation of the driving blade, and a holding portion that rotatably holds the driving blade and the driven blade in a state of cutting edges thereof being aligned with each other, wherein a tapered surface that becomes tapered from a second cutting edge side toward a second revolving shaft side of the driven blade is formed on the second contact surface on the side that contacts the driving blade in the driven blade.. . ... Seiko Epson Corporation

06/07/18 / #20180154522

Robot system and robot

A robot system and a robot are capable of easily defining a position of a target object with respect to a robot. The robot system includes a first robot, a first cell which is provided with the first robot and is capable of moving, and a positioning unit which is provided in an inner portion of the first cell and positions a target object.. ... Seiko Epson Corporation

06/07/18 / #20180154520

Control device, robot, and robot system

A control device that includes a processor that is configured to execute computer-executable instructions so as to control a robot having a force detector, wherein the processor is configured to: perform force control of the robot based on an output from the force detector; set a speed coefficient of the robot; and change setting of a virtual viscosity coefficient of the robot in the force control depending on the speed coefficient.. . ... Seiko Epson Corporation

05/31/18 / #20180152973

Wireless communication apparatus, wireless communication terminal, wireless communication system, wireless communication method, and wireless communication program

. . . . A wireless communication apparatus performing wireless communication with a terminal apparatus includes a regular connection control unit making connection to and performing communication with an external access point and a temporary connection control unit that makes connection to the terminal apparatus through an internal access point and receives connection setting information of the external access point from the terminal apparatus through wireless communication based on the connection. The identification information of the internal access point includes a first character string and a second character string, and the temporary connection control unit changes the second character string of the identification information when a predetermined condition is satisfied.. ... Seiko Epson Corporation

05/31/18 / #20180152840

Wearable apparatus, information terminal, communication system, electronic apparatus, and communication control method

A wearable apparatus includes a first communication unit that performs wi-fi communication with a gateway apparatus, a second communication unit that performs bluetooth communication with an information terminal which can perform the wi-fi communication with the gateway apparatus, through bluetooth communication, and a control unit that performs communication control on the first communication unit and the second communication unit, in which the second communication unit receives communication path information from the information terminal through the bluetooth communication, and in which the control unit performs control of selecting either one of the wi-fi communication and the bluetooth communication on the basis of the communication path information, and transferring transfer data.. . ... Seiko Epson Corporation

05/31/18 / #20180152679

Optical device and projector

An optical device includes a light modulation device disposed on an optical axis of incident light, and a holding section configured to hold the light modulation device. The holding section includes an inflow part to which a liquid supplied from an outside of the holding section inflows, a flow channel forming part disposed along a circumferential edge of the light modulation device so as to have an annular shape, and having a flow channel through which the liquid flowed from the inflow part circulates, and an outflow part from which the liquid having flowed through the flow channel outflows to the outside of the holding section.. ... Seiko Epson Corporation








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