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Seiko Epson Corporation
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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


Liquid ejecting apparatus with flushing receptive body for receiving liquid during maintenance operation

A liquid ejecting apparatus includes a liquid ejecting portion which has a nozzle that ejects liquid, and a flushing receptive body which receives the liquid that is ejected in a flushing operation in which the liquid is ejected from the nozzle, the flushing receptive body including a receiving member that... Seiko Epson Corporation

Liquid container and a liquid ejection apparatus

A liquid container and a liquid ejection apparatus for the liquid ejection apparatus is provided. A hook portion provided on a +Z direction side wall portion that is positioned on the +Z direction side or a +X direction side wall portion that is positioned on the +X direction side when... Seiko Epson Corporation

Liquid container

A liquid container comprises a liquid supply port provided in a bottom wall, a first chamber configured to contain a liquid, a second chamber configured to contain the liquid and to include at least one sub-chamber having a smaller dimension in the X direction than that of the first chamber,... Seiko Epson Corporation

Liquid ejecting apparatus and pressure-regulating device

A liquid ejecting apparatus includes a liquid inflow unit provided in the liquid supply path which supplies a liquid to a liquid ejecting unit and into which the liquid flows, a liquid accommodation unit having a diaphragm section, a communication path through which the liquid inflow part and the liquid... Seiko Epson Corporation

Tape cartridge

A tape cartridge is detachably installed on a cartridge installation portion of a tape printing apparatus having a platen supporting shaft and a printing head. A base end of the platen supporting shaft is fixed to the cartridge installation portion at one end of the platen supporting shaft. The tape... Seiko Epson Corporation

Tape cartridge

A tape cartridge detachably mounted in a tape printing apparatus, which has a printing head portion, a drive shaft, and a base convex portion that includes a pedestal erectly disposed on a mounting base and a convex portion erectly disposed on and integrally formed with the pedestal, includes a tape... Seiko Epson Corporation

Physical quantity detecting device, electronic apparatus, and moving object

A physical quantity detecting device includes a vibrating element and a charge amplifier. The vibrating element includes a first detection electrode, a second detection electrode, a third detection electrode, and a fourth detection electrode. The first and fourth detection electrodes have the same electrical polarity, the second and third detection... Seiko Epson Corporation

Interactive projector, interactive projection system, and interactive projector control method

An interactive projector includes a projection unit, a plurality of cameras, a position detection unit that detects a position of the pointing element with respect to the projected screen based on a plurality of images including the pointing element of which the image is captured, a function calculation unit that... Seiko Epson Corporation

Electro-optical device and electronic apparatus

Subpixels of R, G, and B corresponding to a scanning line extended in a row direction and a data transfer line extended in a column direction are provided. A plurality of transistors in the subpixel of each of the colors is disposed along the column direction, and a reflective layer... Seiko Epson Corporation

Monitoring apparatus, monitoring method, and recording medium

A monitoring apparatus is configured to acquire, from a multi-function apparatus including a first device and a second device, first device information regarding the first device and being a collection target and second device information regarding the second device and being a collection target, the monitoring apparatus including: a status... Seiko Epson Corporation

Three-dimensional shaped-article manufacturing composition and manufacturing three-dimensional shaped article

A three-dimensional shaped-article manufacturing composition of the invention is a three-dimensional shaped-article manufacturing composition which is used for manufacturing of a three-dimensional shaped article. The composition described above includes a plurality of shaped-article forming grains forming a substantive portion of the three-dimensional shaped article; a void forming material forming voids... Seiko Epson Corporation

Horizontal articulated robot

A horizontal articulated robot includes a support unit, a movable unit provided in the support unit, from which an end effector is detachable, and a control unit that controls the movable unit, wherein the control unit is provided in the support unit and the end effector is connected to the... Seiko Epson Corporation

Robot control apparatus, robot, and robot system

A robot control apparatus includes a processor that is configured to execute computer-executable instruction so as to control a robot including a force detection section, wherein the processor is configured to reset the force detection section before a first target object is inserted into a second target object and after... Seiko Epson Corporation

Force detecting device, driving unit, and robot

A force detecting device includes a first member configuring a part of a driving device that performs at least one of generation and transmission of a driving force, a second member, and a piezoelectric element disposed between the first member and the second member and configured to output a signal... Seiko Epson Corporation

Drive circuit, liquid ejection device, and control drive circuit

A drive circuit includes a signal generating circuit that generates drive waveform signal, an arithmetic circuit that generates difference signal representing a difference between the drive waveform signal and a feedback signal, a modulation circuit that modulates the difference signal pulse to generate modulated signal, a digital power amplifier circuit... Seiko Epson Corporation

Liquid ejecting head and liquid ejecting apparatus

Provided is a liquid ejecting head which includes head bodies aligned in a direction of liquid ejection surface thereof, a flow-path member in which distribution flow path is provided to supply liquid to the head bodies, and flexible wiring substrates connected to the head bodies. The distribution flow path extends... Seiko Epson Corporation

Liquid ejecting apparatus with pressure adjusting valve

A liquid ejecting apparatus includes a liquid ejecting section that includes a nozzle that ejects a liquid; a supplying path that is capable of supplying the liquid accommodated in a liquid accommodating section to the liquid ejecting section; a pressure adjusting valve that is disposed in the supplying path, and... Seiko Epson Corporation

Liquid ejecting apparatus and discharging fluid from liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting section from which liquid is ejected. A return passage has a first end connected to a supply passage at a first location and a second end connected to the supply passage at a second location. The second location is positioned closer to... Seiko Epson Corporation

Recording apparatus

A recording apparatus is provided with a transport roller pair which transports a medium toward a recorder, a feed roller which transports the medium toward the transport roller pair, and a controller which controls the transport roller pair and the feed roller. The controller is capable of executing a combined... Seiko Epson Corporation

Liquid spray device

A liquid spray device includes: a liquid spray head including a spray surface provided with a plurality of nozzles that spray liquid to a medium; a conveyance mechanism that includes an opposing surface opposite to the spray surface and conveys the medium in a first direction between the spray surface... Seiko Epson Corporation

Printer control method and printer

A printer, when cutting a recording sheet by using a movable blade of a cutter, performs concurrently a braking operation of braking the movable blade and a transport operation of transporting the recording sheet for the next printing. Therefore, at the time of continual printing in which printing is continually... Seiko Epson Corporation

Recording apparatus

Of at least three drive sources provided inside a printer body, a carriage-driving motor and a transport motor are disposed on one side with respect to a center portion in a width direction that intersects a medium transport direction while a sheet-feed motor is disposed on the other side with... Seiko Epson Corporation

Recording apparatus

A printer includes a first upper face cover and a second upper face cover. The first upper face cover is formed such that when a medium is set in a setting port, the width direction of the medium is a first direction, and the first upper face cover has a... Seiko Epson Corporation

Mems device, liquid ejecting head, liquid ejecting apparatus, manufacturing mems device

There is provided a MEMS device including: a substrate having a resin portion that protrudes from one surface thereof and is made of a resin, in which the first wiring extends along a first direction on the one surface from a position overlapping the resin portion to a position deviating... Seiko Epson Corporation

Ink jet ink composition

In the formula, Ar1 and Ar2 each independently represent an aryl group; R1 and R2 each independently represent a chemical species selected from the group consisting of hydrogen, alkyl groups having a carbon number of 1 to 3, a sulfo group, —O—SO3H, a carboxy group, and a hydroxy group; and... Seiko Epson Corporation

Electronic device, electronic device apparatus, electronic apparatus, and moving object

An electronic device includes a base body, a functional element disposed on the base body, a wiring disposed on the base body and electrically connected to the functional element, and a terminal disposed on the base body and electrically connected to the wiring, wherein the terminal includes a non-overlapping region... Seiko Epson Corporation

Optical device unit and image display apparatus

An optical device unit that can operate very quietly and an image display apparatus having the optical device unit are provided. An optical device unit includes an optical device and a coupler joined to the optical device. The optical device includes an optical portion that is shaped as a plate... Seiko Epson Corporation

Optical scanner, manufacturing optical scanner, image display device, head-mounted display, and head-up display

Provided is an optical scanner including a first movable portion provided with a light reflecting portion, a second movable portion in which the first movable portion is positioned on an inner side, a first axis portion that connects the first movable portion and the second movable portion to one another... Seiko Epson Corporation

Virtual image display apparatus

A virtual image display apparatus includes a diffraction optical member including a diffraction section that directs the orientation of image light based on diffraction toward the position of a viewer's eye and a light transmissive substrate that is disposed in the diffraction section and on the side facing the eye... Seiko Epson Corporation

Virtual image display device and manufacturing method thereof

A virtual image display device includes a display light guiding unit, and an image forming unit that emits image light to the display light guiding unit, the display light guiding unit includes a first light guiding unit that guides image light corresponding to a first angle of view, and a... Seiko Epson Corporation

Rotary cooling device, wavelength conversion device, light diffusing device, light source device, and projector

A rotary cooling device includes a rotating device, a base connected to a cooling target and configured to be rotated by the rotating device, and a heat radiating section disposed in the base and configured to radiate heat transmitted from the cooling target via the base. The heat radiating section... Seiko Epson Corporation

Computer program, object tracking method, and display device

A method including acquiring a captured image of an object with a camera, detecting a first pose of the object on the basis of 2D template data and either the captured image at initial time or the captured image at time later than the initial time, detecting a second pose... Seiko Epson Corporation

Motion training device, program, and display method

A motion training device includes: a display on which a user can visually recognize a training target site as a part of a body part of the user in the state where motion images is displayed; and a controller which causes the display to display motion images that appears as... Seiko Epson Corporation

Electronic-component package, oscillator, electronic apparatus, and vehicle

A package includes a first layer on which a quartz crystal resonator element is mounted; a second layer that is joined to the first layer and on which a circuit element mounted; a third layer that is joined to a surface of the second layer that is opposite in direction... Seiko Epson Corporation

Electronic component package, oscillator, electronic apparatus, and vehicle

An electronic component package includes: a first side surface terminal provided on a first side surface; a first external connection terminal provided on a mounting surface (rear surface); a first recess electrode provided in a first recess and electrically connected with the first external connection terminal; and a first branch... Seiko Epson Corporation

03/29/18 / #20180085053

Measurement device and measurement method

A measurement device includes a calculation section adapted to calculate oxygen saturation from a pulse wave signal of a test subject, and a determination section adapted to determine presence or absence of chest cavity expansion motion of the test subject from the pulse wave signal.... Seiko Epson Corporation

03/29/18 / #20180085091

Ultrasonic measurement device, and controlling ultrasonic measurement device

An ultrasonic measurement device includes an ultrasonic probe having a plurality of ultrasonic elements arranged, each of the ultrasonic elements being adapted to transmit and receive an ultrasonic beam, and an arithmetic processor adapted to perform a reduction process of reducing an amount of information of received signals received by... Seiko Epson Corporation

03/29/18 / #20180085773

Fluid discharging apparatus and discharging fluid

A fluid discharging apparatus includes an accommodation unit that accommodates a fluid, a discharge port that communicates with the accommodation unit, a moving object that moves in a first direction toward the discharge port and in a second direction away from the discharge port in the accommodation unit, and a... Seiko Epson Corporation

03/29/18 / #20180085777

Fluid discharge apparatus and fluid discharge method

A fluid discharge apparatus includes a storage chamber, a pressure chamber, a moving body, and a pressure changing mechanism. The storage chamber stores a fluid. The pressure chamber is in communication with the storage chamber through a communication opening, and includes a discharge port to discharge the fluid. The moving... Seiko Epson Corporation

03/29/18 / #20180085825

Fluid material ejecting apparatus

A fluid material ejecting apparatus includes a material chamber to which a fluid material containing at least one of metal particles and ceramic particles is supplied, a valve seat constituting a part of the material chamber and including an ejection port, a piston movable in the material chamber in directions... Seiko Epson Corporation

03/29/18 / #20180085920

Robot control device, robot, and robot system

A robot control device moves an arm, which includes seven or more axes, included in a robot on the basis of usability information in which usable arm postures are determined among a plurality of arm postures that the arm can take when an arm position associated with the arm coincides... Seiko Epson Corporation

03/29/18 / #20180085921

Robot control device, robot, and robot system

A robot control device includes a processor that is configured to execute computer-executable instruction so as to control a robot, wherein the processor is configured to determine that a control target of force control is achieved, based on two conditions made up of a range condition in the case where... Seiko Epson Corporation

03/29/18 / #20180085923

Robot control device, robot, and robot system

A robot control device calculates an evaluation value, based on a partial point cloud included in a plurality of areas corresponding to a gripping unit of a robot for gripping a target object, of a three-dimensional point cloud representing a three-dimensional shape of a surface of the target object. The... Seiko Epson Corporation

03/29/18 / #20180085931

Robot, gear device, and manufacturing gear device

A robot includes a first member, a second member that is provided so as to be movable around the first member, and a gear device that transmits driving force from one of the first member and the second member to the other. The gear device includes an internal gear, a... Seiko Epson Corporation

03/29/18 / #20180085997

Three-dimensionally formed object manufacturing apparatus and manufacturing three-dimensionally formed object

A three-dimensionally formed object manufacturing apparatus includes: an ejector ejecting a fluid material including particles, which form a constituent material of a three-dimensionally formed object, and a solvent; a stage on which a layer formed of the fluid material, which is ejected from the ejector, is laminated; an obtainer obtaining... Seiko Epson Corporation

03/29/18 / #20180086053

Liquid discharge apparatus

A liquid discharge apparatus includes a discharge head, a drive substrate provided with a signal generation circuit to generate a first and a second signal and an output connector to output the first and second signal, a first and second wire to supply the first and second signal to the... Seiko Epson Corporation

03/29/18 / #20180086054

Liquid ejecting apparatus

A liquid ejecting apparatus includes a drive circuit board on which a drive circuit which outputs a driving signal obtained by amplifying the original driving signal is mounted; an actuator substrate which includes an ejecting unit including a piezoelectric element which is driven by the driving signal, and ejects liquid... Seiko Epson Corporation

03/29/18 / #20180086058

Liquid ejecting apparatus, drive circuit, and driving method

A drive circuit which drives a capacitive load on the basis of a drive signal output from a node includes a first wire; a second wire; an amplification unit; a capacitor and a resistance element; a determination unit which determines whether or not a voltage of a differentiated drive signal... Seiko Epson Corporation

03/29/18 / #20180086067

Ink jet recording method and controlling ink jet recording apparatus

An ink jet recording method includes heating a recording medium, and discharging a water-based ink composition which contains a resin fine particle, water, a water-soluble organic solvent, and a surfactant from an ink jet head so as to adhere the water-based ink composition to the heated recording medium in the... Seiko Epson Corporation

03/29/18 / #20180086071

Method for manufacturing liquid ejecting head and liquid ejecting head

Provided is a method for manufacturing a liquid ejecting head which includes a plurality of chips, each of which includes a plurality of segments, each segment including a pressure generating chamber communicating with a nozzle opening through which liquid is discharged, a diaphragm which is a portion of the pressure... Seiko Epson Corporation

03/29/18 / #20180086073

Head unit

Disclosed a head unit including: a plurality of ejecting units that eject liquids; a driving IC that drives the plurality of ejecting units; a substrate; a first electrode group that includes a plurality of electrodes connected to the driving IC and the substrate; and a second electrode group that includes... Seiko Epson Corporation

03/29/18 / #20180086074

Head unit

Disclosed is a head unit including: a plurality of ejecting units that eject liquids; a driving IC that drives the plurality of ejecting units; a first substrate; a second substrate; a first electrode; and a second electrode, the first electrode electrically connects the first wiring and the third wiring with... Seiko Epson Corporation

03/29/18 / #20180086075

Liquid discharge apparatus

A liquid discharge apparatus includes a liquid discharge head including a head module provided with a discharge section configured to be driven by a drive signal and discharge a liquid and a supply section configured to supply the drive signal to the discharge section in accordance with a designation signal... Seiko Epson Corporation

03/29/18 / #20180086079

Method for manufacturing liquid ejecting head and liquid ejecting head

Provided is a method for manufacturing a liquid ejecting head which includes a plurality of chips, each of which includes a plurality of segments, each segment including a pressure generating chamber communicating with a nozzle opening through which liquid is discharged, a diaphragm which is a portion of the pressure... Seiko Epson Corporation

03/29/18 / #20180086081

Liquid ejecting apparatus, flushing adjusting method, control program of liquid ejecting apparatus, and recording medium

A liquid ejecting apparatus performs ejection in which droplets are deposited onto a medium and flushing in which droplets are not deposited onto the medium. The apparatus includes a recording head configured to eject the droplets, a presentation unit configured to present at least one condition selected from a number... Seiko Epson Corporation

03/29/18 / #20180086082

Liquid ejecting apparatus driving method, and liquid ejecting apparatus

A method for driving a liquid ejecting apparatus is provided. The apparatus includes a liquid ejecting head having nozzles in a nozzle surface and being configured to eject a liquid from the nozzles, a wiper being used for wiping the nozzle surface, and a maintenance liquid supply mechanism being configured... Seiko Epson Corporation

03/29/18 / #20180086084

Liquid ejecting head and liquid ejecting apparatus

A liquid ejecting head includes a nozzle that ejects a liquid, a flow path member formed with a flow path that guides the liquid to the nozzle, a supply path member formed with a supply path that supplies the liquid to the flow path member, and a heater that heats... Seiko Epson Corporation

03/29/18 / #20180086086

Liquid ejecting apparatus

A liquid ejecting apparatus includes, a liquid ejecting head that ejects liquid onto a medium, a plurality of liquid containers 2 that stores liquid which is supplied to the liquid ejecting head, the liquid containers 2 being provided with protrusions 24a and 24b, and a holder 50 that carries the... Seiko Epson Corporation

03/29/18 / #20180086092

Recording apparatus

A printer 100 has a recording head 22, a relay container 30 from which ink is supplied to the recording head 22, and to which the ink is supplied from a terminal container 60, a pressurizing pump 34 and a depressurizing pump 35 for supplying the ink from the terminal... Seiko Epson Corporation

03/29/18 / #20180086094

Discharging apparatus and discharging fluid

A fluid discharging apparatus includes a storage chamber storing a fluid, a discharge port communicating with the storage chamber, a supply unit supplying the fluid to the storage chamber by pressure, a moving object moving in a first direction toward the discharge port and in a second direction away from... Seiko Epson Corporation

03/29/18 / #20180086097

Liquid ejecting apparatus, color measuring method, and driving liquid ejecting apparatus

A liquid ejecting apparatus includes a liquid ejecting head that ejects a liquid onto a medium, a color measuring unit configured to measure color of a surface of the medium, having a light projecting unit emits a light flux to the surface of the medium and a light receiving unit... Seiko Epson Corporation

03/29/18 / #20180086098

Printing method and printing medium

A printing method includes a step of forming a first image by ejecting a pretreatment liquid, and a step of forming a second image on the first image by ejecting a colored ink onto the first image. Here, the first image is allowed to include an extra portion by which... Seiko Epson Corporation

03/29/18 / #20180086110

Recording apparatus

A recording apparatus includes a recording head that includes a nozzle row which is provided with a plurality of nozzles discharging liquid to a medium along a transporting direction, and executes recording as one pass by discharging the liquid from the nozzles in accordance with movement in a scanning direction... Seiko Epson Corporation

03/29/18 / #20180086112

Reaction solution and ink jet recording method

Provided is a reaction solution containing any one or more kinds of organic solvents from esters, alkylene glycol ethers, cyclic esters, and alkoxyalkyl amides; and an aggregating agent which aggregates components of an ink composition, in which the reaction solution is used for a recording method performed by using the... Seiko Epson Corporation

03/29/18 / #20180086116

Printing apparatus

Provided is a printing apparatus capable of smoothly transporting a paper sheet, on a first surface of which printing is performed, with the paper sheet facing an ejection head.... Seiko Epson Corporation

Patent Packs
03/29/18 / #20180086117

Printing apparatus

A printing apparatus capable of closing a pivotable discharge portion with respect to a body.... Seiko Epson Corporation

03/29/18 / #20180086118

Printing apparatus

A printing apparatus includes a printing mechanism that executes printing on a medium, a support member that supports a roll core around which the medium printed by the printing mechanism is wound, and a moving mechanism that moves the support member to a plurality of positions different from each other... Seiko Epson Corporation

03/29/18 / #20180086123

Tape cartridge

A tape cartridge mounted to a tape printer having a printing head, includes a cartridge case, a platen roller that is housed in the cartridge case and fees an ink ribbon and a printing tape pressed between the platen roller and the printing head, a tape delivery port that is... Seiko Epson Corporation

03/29/18 / #20180086929

Ink jet textile printing ink composition and ink receiving container

An ink jet textile printing ink composition includes water; a color material; and a metal chelating agent. In the ink composition described above, the metal chelating agent includes at least one selected from methyl glycine diacetic acid, L-glutamate diacetic acid, L-aspartic diacetic acid, hydroxyethylimino diacetic acid, 3-hydroxy-2,2′-iminodisuccucinic acid, dicarboxymethyl glutamic... Seiko Epson Corporation

03/29/18 / #20180087169

Method for forming pattern, manufacturing ornament, manufacturing belt for wristwatch, manufacturing structure for mounting wiring, manufacturing semiconductor device, and manufacturing printed circuit board

A method for forming a pattern in which a plating layer is selectively formed on a base material using a resin layer as a mask, includes resin layer-forming in which the resin layer is formed on the base material; and patterning in which the resin layer is selectively removed, in... Seiko Epson Corporation

03/29/18 / #20180087292

Robot, robot system, and robot control apparatus

A robot includes a movable unit, a drive part that drives the movable unit, and a power supply part having an insulated power supply that supplies power to the drive part, wherein the drive part is provided in the movable unit.... Seiko Epson Corporation

03/29/18 / #20180087643

Robot and gear device

A robot includes a first member, a second member that is provided so as to be movable around the first member, and a gear device that transmits driving force from one of the first member and the second member to the other. The gear device includes a contact portion where... Seiko Epson Corporation

03/29/18 / #20180087966

Measuring device and measuring method

A measuring device is a measuring device that performs colorimetry of an evaluation patch formed on a medium and a paper white patch that is a portion exposed by the medium. The measuring device has a light source portion that irradiates the medium with an illumination light, a measurement portion... Seiko Epson Corporation

03/29/18 / #20180088032

Calibration apparatus, calibration curve creation method, and independent component analysis method

A calibration data acquisition unit (a) acquires Q optical spectra and S evaluation spectra, (b) extracts R subsets from a set of the Q optical spectra, (c) performs independent component analysis in which component amounts in each sample treated as independent components on each of R subsets so as to... Seiko Epson Corporation

03/29/18 / #20180088033

Calibration apparatus and calibration curve creation method

A calibration data acquisition unit (a) acquires Q optical spectra, S evaluation spectra, and a reference spectrum of a target component, (b) extracts R subsets from a set of the optical spectra, (c) performs independent component analysis in which component amounts are treated as independent components on each subset so... Seiko Epson Corporation

03/29/18 / #20180088034

Calibration apparatus, calibration curve creation method, and independent component analysis method

A calibration data acquisition unit uses an equation X=YW in which an optical spectrum matrix X is the same as a product between a component natural spectrum matrix Y and a component amount matrix X, performs independent component analysis in which column vectors of the component amount matrix W are... Seiko Epson Corporation

03/29/18 / #20180088035

Calibration apparatus and calibration curve creation method

A calibration data acquisition unit (a) acquires Q optical spectra, S evaluation spectra, and a reference spectrum of a target component, (b) extracts R subsets from a set of the Q optical spectra, (c) performs independent component analysis in which component amounts for respective components in each sample are treated... Seiko Epson Corporation

03/29/18 / #20180088160

Physical quantity measurement apparatus, electronic apparatus, and vehicle

A physical quantity measurement apparatus includes a first resonator, a second oscillator, and an integrated circuit device. The integrated circuit device includes a first oscillation circuit that causes the first resonator to oscillate, and thus generate a first clock signal having a first clock frequency, a second oscillation circuit that... Seiko Epson Corporation

03/29/18 / #20180088271

Image display apparatus

An image display apparatus includes an image display device configured to emit image light, a light guide member, a projection lens configured to project the image light toward the light guide member, and a light extracting unit provided on the light guide member, the light extracting unit being configured to... Seiko Epson Corporation

03/29/18 / #20180088316

Optical module, electronic device, and driving method

An optical module includes a wavelength variable interference filter having a fixed reflective film, a movable reflective film which faces the fixed reflective film with a gap between reflective films interposed therebetween, and an electrostatic actuator that changes the gap between reflective films, and a gap control unit that controls... Seiko Epson Corporation

Patent Packs
03/29/18 / #20180088329

Optical scanner, image display device, head-mounted display, and heads-up display

Provided is an optical scanner including a movable portion having a movable plate on which a light reflecting portion is provided, a frame body portion provided surrounding the movable portion when viewed in a planar manner, a first axis portion that oscillatably supports the movable portion around a first oscillation... Seiko Epson Corporation

03/29/18 / #20180088335

Head mounted display device

A head mounted display device includes a scanning section that forms a scan image by scanning a light beam emitted from a light source, a light guiding optical system that guides the light beam emitted from the scanning section, and a deflection member that deflects the light beam guided by... Seiko Epson Corporation

03/29/18 / #20180088336

Optical scanner, image display device, head-mounted display, and heads-up display

Provided is an optical scanner including a movable portion, a frame body portion, a first axis portion that connects the movable portion and the frame body portion and oscillatably supports the movable portion around a first oscillation axis, a support portion, and a second axis portion that connects the frame... Seiko Epson Corporation

03/29/18 / #20180088337

Optical element and display device

An optical element includes a plurality of partially reflecting mirrors provided in parallel to each other with an interval therebetween, and a transmittance member interposed between adjacent two partially reflecting mirrors of the plurality of partially reflecting mirrors. The transmittance member has an incidence surface on which an image light... Seiko Epson Corporation

03/29/18 / #20180088338

Optical element and display device

An optical element includes a plurality of mirrors; a first transmittance member interposed between adjacent two mirrors; and a second transmittance member provided on one of an incidence and an exit side of the image and the external image with respect to the first transmittance member. A surface of one... Seiko Epson Corporation

03/29/18 / #20180088339

Display device, reception device, and controlling reception device

An HMD includes a beacon reception unit that receives a beacon signal and a control unit that controls a reception period of the beacon reception unit and intermittently receives a beacon signal. The control unit selects the beacon signal based on a reception strength of the beacon signal received by... Seiko Epson Corporation

03/29/18 / #20180088341

Retinal scanning display device and beam width expander

In a retinal scanning display device, a scanning section scans a light beam emitted from a light source to form a scanned image. The light beam emitted from the scanning section is expanded in beam width of the light beam in a first direction by a first beam width expander.... Seiko Epson Corporation

03/29/18 / #20180088342

Beam diameter expanding device and display device

A beam diameter expanding device includes a first optical element and a second optical element. The first optical element expands a beam diameter of a light beam entering through a first incident face by expanding in a first direction, and emits the expanded light beam from a first emission face.... Seiko Epson Corporation

03/29/18 / #20180088386

Electro-optical device and electronic apparatus

An electro-optical device includes a first flexible board, a second flexible board and an integrated circuit mounted on the first flexible board, the flexible board is connected between an electro-optical panel and the second flexible board and includes a single-layered wiring layer, the second flexible board is connected to an... Seiko Epson Corporation

03/29/18 / #20180088387

Electrooptical device and electronic apparatus

Provided an electro-optical device including: an electro-optical panel; a flexible board connected to the electro-optical panel; and an integrated circuit adhered on the flexible board, in which the flexible board includes a wiring, a first connection terminal group connected to control signal terminals of the integrated circuit, and a second... Seiko Epson Corporation

03/29/18 / #20180088447

Projector system and imaging device

In an imaging section (imaging device), optical filters constituting an optical filter device are inserted and extracted, and an aperture varies an f-number in accordance with the insertion and the extraction of the optical filters. Thus, during the writing operation to the surface of the projection screen, namely during the... Seiko Epson Corporation

03/29/18 / #20180088449

Projector

A projector includes a light source device, a light modulating device, a projection optical device, and an adjusting device that rotates the projection optical device about a rotation axis along a direction orthogonal to a central axis of the projection optical device. The adjusting device includes a rotating member that... Seiko Epson Corporation

03/29/18 / #20180088453

Illuminator and projector

An illuminator includes a light source apparatus that outputs first light that belongs to a first wavelength band, an optical element including a dichroic film and a first retardation element, a reflection element, a light dividing element including a plurality of lenses, and a polarization conversion element. A first component... Seiko Epson Corporation

03/29/18 / #20180088536

Circuit device, physical quantity measurement device, electronic apparatus, and vehicle

A circuit device includes a time-to-digital conversion circuit, to which a first clock signal generated using a first resonator, and having a first clock frequency, and a second clock signal generated using a second resonator, and having a second clock frequency different from the first clock frequency are input, and... Seiko Epson Corporation

03/29/18 / #20180088688

Projector system

An imaging section receives, as detection light, the components within a wavelength band different from the wavelength band contained in projection light (image light) that is light containing a visible wavelength band. As a result, even when the detection light and the projection light are each formed of light containing... Seiko Epson Corporation

03/29/18 / #20180088871

Server, control server, and network system

Disclosed is a server unit connectable to a printing apparatus, the server unit being configured to: receive printing apparatus information from the printing apparatus and transmit an address which designates a storage location of overwriting firmware of firmware to the printing apparatus in a case where a predetermined condition is... Seiko Epson Corporation

03/29/18 / #20180088872

Printing apparatus and control printing apparatus

Disclosed is a printing apparatus connectable to a server, the printing apparatus includes: a printing apparatus communication unit that transmits printing apparatus information to the server and receives an address which designates a storage location of overwriting firmware of firmware from the server in a case where a predetermined condition... Seiko Epson Corporation

03/29/18 / #20180089805

Display apparatus, information processing apparatus, and information processing method

A projector includes a position detecting section that detects a pointing action, a projection section that projects handwritten characters on a screen based on the pointing action, and a UI controller that determines, based on the display direction of the displayed handwritten characters, the display direction of a UI screen... Seiko Epson Corporation

03/29/18 / #20180090081

Scan line drive circuit, display driver, electro-optical apparatus, electronic device, and driving method

The scan line drive circuit outputs selection signals GV3 and GV4 to select scan lines in the display panel. Assuming that a period in which a data voltage SV1 after being subjected to inversion of the polarity thereof is supplied to a data line in the display panel is a... Seiko Epson Corporation

03/29/18 / #20180090085

Electro-optical device, controlling electro-optical device, and electronic apparatus

A data line driving circuit supplies an image signal having an amplitude according to gradation to be displayed to pixels via data lines in a gradation display period, and supplies a precharge voltage including a low-potential second voltage and a high-potential second voltage to the data lines in a precharge... Seiko Epson Corporation

03/29/18 / #20180090251

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

A soft magnetic powder has a composition represented by Fe100a-b-c-d-e-f-g-hCuaSibBcMdM′eXfAlgTih (at %) (wherein M is at least one element selected from the group consisting of Nb and the like, M′ is at least one element selected from the group consisting of V and the like, X is at least one... Seiko Epson Corporation

03/29/18 / #20180090252

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

A soft magnetic powder has a composition represented by Fe100-a-b-c-d-e-fCuaSibBcMdM′eXf (at %) (wherein M is at least one element selected from the group consisting of Nb and the like, M′ is at least one element selected from the group consisting of V and the like, X is at least one... Seiko Epson Corporation

03/29/18 / #20180090351

Adhesive tape separating tool, manufacturing apparatus of semiconductor chip, manufacturing apparatus of mems device manufacturing apparatus of liquid ejecting head, and separating adhesive tape

Provided is an adhesive tape separating tool which separates adhesive tape bonded to one face of a work which includes an opening on the one face from the work, in which a protrusion portion forming region in which a plurality of protrusion portions are formed is provided on a face... Seiko Epson Corporation

03/29/18 / #20180090663

Piezoelectric actuator, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and manufacturing piezoelectric actuator

A piezoelectric actuator includes a vibrator having a vibrating part including a piezoelectric element and a transmitting portion provided in the vibrating part and transmitting drive power to a driven part, and an energizing part that may energize the vibrator toward the driven part, wherein the energizing part has a... Seiko Epson Corporation

03/29/18 / #20180090666

Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic device, electronic apparatus, liquid jet head, and liquid jet device

A piezoelectric element includes a piezoelectric element main body as a laminated body of a first electrode layer, a piezoelectric layer disposed on the first electrode layer, and a second electrode layer disposed on the piezoelectric layer, and a metal layer disposed on the second electrode layer via an insulating... Seiko Epson Corporation

03/29/18 / #20180090668

Driving device, piezoelectric motor, electronic component conveyance apparatus, and robot

A driving device includes a plurality of motive power generators that receive electric power supply and generate motive power, the plurality of motive power generators form a plurality of sets of motive power generators in which two or more of the motive power generators are electrically parallel-connected, and the plurality... Seiko Epson Corporation

03/29/18 / #20180090905

Wavelength conversion element, light source device, and projector

A wavelength conversion element includes a substrate; a wavelength conversion portion that converts incident light of a first wavelength into light of a second wavelength different from the light of the first wavelength; and a bonding material that bonds the substrate and the wavelength conversion portion. The wavelength conversion portion... Seiko Epson Corporation

03/29/18 / #20180091067

Piezoelectric element, piezoelectric actuator, piezoelectric motor, robot, electronic component transporting apparatus, printer, ultrasonic transducer, and manufacturing piezoelectric element

A piezoelectric element includes: a piezoelectric body; and a first electrode which is disposed on the piezoelectric body, and in which in a plan view viewed from a direction where the first electrode and the piezoelectric body are aligned, a region which is a surface of the piezoelectric body on... Seiko Epson Corporation

03/29/18 / #20180091117

Resonator element, resonator, and electronic device

A resonator element includes a substrate that vibrates in a thickness shear vibration, a first excitation electrode that is provided on one main surface of the substrate and has a shape in which at least three corners of a virtual quadrangle are cut out, and a second excitation electrode that... Seiko Epson Corporation

03/29/18 / #20180091156

Integrated circuit device, electronic apparatus, and vehicle

An integrated circuit device includes: a first oscillation circuit that oscillates a first resonator to generate a first clock signal with a first clock frequency; a second oscillation circuit that oscillates a second oscillation element to generate a second clock signal with a second clock frequency that is different from... Seiko Epson Corporation

Social Network Patent Pack
03/29/18 / #20180091158

Circuit device, physical quantity measurement apparatus, electronic apparatus, and vehicle

A circuit device includes: a time-to-digital conversion circuit to which a first clock signal with a first clock frequency and a second clock signal with a second clock frequency different from the first clock frequency are input and that converts a time difference in transition timings of first and second... Seiko Epson Corporation

03/29/18 / #20180091159

Circuit device, physical quantity measurement device, electronic apparatus, and vehicle

A circuit device includes a DLL circuit and an adjustment circuit. The DLL circuit has a plurality of delay elements, and a first clock signal generated using a first resonator and having a first clock frequency is input to the DLL circuit. Delayed clock signals from the delay elements of... Seiko Epson Corporation

03/29/18 / #20180091160

Circuit device, physical quantity measurement device, electronic apparatus, and vehicle

A circuit device includes a first circuit, a second circuit, and a comparator array section. The first circuit has a first DLL circuit having a plurality of delay elements, and delays a first signal. The second circuit has a second DLL circuit having a plurality of delay elements, and delays... Seiko Epson Corporation

03/29/18 / #20180091235

Ultrasonic diagnostic apparatus, probe head, ultrasonic probe, electronic machine, and ultrasonic diagnostic apparatus

An ultrasonic measurement apparatus has an ultrasonic transducer device including an ultrasonic element array, a first through n-th first end-side terminal XA1 to XAn provided to a first end side, and a first through n-th second end-side terminal XB1 to XBn provided to a second end side opposing the first... Seiko Epson Corporation

03/29/18 / #20180091307

Printing apparatus, control printing apparatus, and network system

A printing apparatus includes: a printing apparatus storage unit that stores firmware to which a public key is added, the public key being information related to a public key encryption method; a printing apparatus network-communication unit that receives signature information obtained by encrypting a hash value of overwriting firmware with... Seiko Epson Corporation

03/29/18 / #20180091623

System

An exercise support system functioning as a system that performs communication connection between a wrist device and a portable device at time when the user sets in advance that the wrist device is not used. After the communication connection is performed, the wrist device transmits measurement information measured by the... Seiko Epson Corporation

03/29/18 / #20180091659

Printer and printer control method

The processor of a printer prints a setting value settable in a setting item of one in which a setting value is set on a print medium on the basis of input to an input section in a setting mode for setting a setting value in the setting item of... Seiko Epson Corporation

03/29/18 / #20180091676

Image reading apparatus

A first image reading chip for reading an image of a first surface of a medium includes a first pixel portion that outputs a first pixel signal, a first output circuit that outputs a signal based on the first pixel signal, and a first output selection unit that selects a... Seiko Epson Corporation

03/29/18 / #20180091692

Image reader device, and semiconductor device

Each of a plurality of image reader chips included in an image reader device includes: a readout circuit that reads out a pixel signal output from a pixel portion; a transfer interconnect; an output circuit that outputs the pixel signal; a capacitor that is selectively connected between the transfer interconnect... Seiko Epson Corporation

03/29/18 / #20180091695

Image reading apparatus and image sensor module

An image sensor module includes a first image reading chip and a second image reading chip. A first output circuit of the first image reading chip performs driving with multiple drive capabilities. A first output selection unit selects a first drive capability from the multiple drive capabilities and supplies a... Seiko Epson Corporation

Patent Packs
03/29/18 / #20180091696

Image reading apparatus and semiconductor device

An image reading apparatus including an image reading chip for reading an image, wherein the image reading chip includes: a terminal; a pixel portion that outputs a pixel signal and includes a light-receiving element that receives and photoelectrically converts light from the image; an output circuit that can output a... Seiko Epson Corporation








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