Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Roland Dg Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Roland Dg Corporation-related inventors


Liquid injection device and inkjet printer including the same

A driving signal generation circuit generates a main driving signal including, in each of driving periods, at least a first sub driving signal including a first driving pulse and a second driving pulse, and a second sub driving signal including a third driving pulse and provided before the first sub driving signal. A driving signal supply circuit includes a first dot generator supplying the first sub driving signal but not supplying the second sub driving signal to an actuator coupled with a vibration plate defining a portion of a pressure chamber, and a second dot generator supplying the first sub driving signal and the second sub driving signal to the actuator.. ... Roland Dg Corporation

Non-transitory computer-readable medium, host device, and array determination method

A host device supplying, via a hub, different picture signals to first and second projectors connected to ports, respectively, of the hub, executes a correlation process to obtain port numbers of the ports connected to the projectors, respectively, and serial numbers of the projectors, with the port numbers correlated with the serial numbers; an enumeration process to enumerate first and second display devices which are abstract or virtual versions of the projectors, respectively, to obtain display device information of each of the first and second display devices, and to obtain the serial numbers of the projectors in accordance with an order in which the first and second display devices were enumerated; and an array generation process to collate the serial numbers obtained by the correlation process to the serial numbers obtained by the enumeration process to store, in array elements, the display device information in an order identical to an order of the collated serial numbers, based on a numerical order of the port numbers obtained by the correlation process.. . ... Roland Dg Corporation

Liquid supply system and inkjet recording apparatus having the same

A liquid supply system includes a liquid supply source, a first discharge head including a first nozzle group, a second discharge head including a second nozzle group, a first damper including a first storing chamber to temporarily store liquid, a second damper including a second storing chamber to temporarily store liquid, a supply channel, a liquid supply device, a branch section, a first branch channel, a second branch channel, and a controller.. . ... Roland Dg Corporation

Control device

A control device reads a slice image, positions a boundary line in an overlapped area in the slice image, extracts first and second image segments from the slice image, converts luminance values in the boundary line and an area in the first image segment to zero, converts luminance values in the boundary line and an area in the second image segment to zero, and outputs picture signals according to the image segments to projectors, respectively. The control device displaces the boundary line every time when it positions the boundary line in repeating such operations.. ... Roland Dg Corporation

Aqueous inkjet ink, inkjet recording method, and inkjet recording device

An aqueous inkjet ink includes at least water, a coloring material, a water-soluble organic solvent component, a surfactant, and resin microparticles. The water-soluble organic solvent component includes a first monool-type solvent represented by r1o(ch2ch2o)moh in which r1 represents a straight or branched alkyl group having 1 to 4 carbon atoms, and m represents an integer of 2 or 3, a second monool-type solvent represented by r2o(c3h6o)noh where r2 represents a straight or branched alkyl group having 1 to 4 carbon atoms, and n represents an integer of 2 or 3, and a third monool-type solvent that is at least one selected from the group consisting of 3-methoxy-1-butanol and 3-methoxy-3-methyl-1-butanol. ... Roland Dg Corporation

Cutting line positioning apparatus, cutting system, non-transitory computer-readable storage medium storing cutting line positioning computer program, and cutting line positioning method

A candidate point selection processor selects, as candidate points, vertices on an outline. A search point selection processor selects, from the candidate points, a reference search point to be used to search for a point that serves as a cutting line endpoint. ... Roland Dg Corporation

Cutting line positioning apparatus, cutting system, non-transitory computer-readable storage medium storing cutting line positioning computer program, and cutting line positioning method

A positioning apparatus includes a cutting line setting processor to set a cutting line to extend in a predetermined direction from a first endpoint on an outline of a target object located on a top sheet and to be located within a non-effective region, a first determination processor to determine whether a first angle between the outline of the target object and the cutting line, with the first endpoint located at an intersection of the outline and the cutting line, is equal to or smaller than a predetermined determination angle that is an acute angle, and a shape change processor to, when the first angle is determined to be equal to or smaller than the determination angle by the first determination processor, change the shape of the cutting line such that the first angle is greater than the determination angle.. . ... Roland Dg Corporation

Printer and printing method

A printer includes a media feeder to feeding media in a feed direction, a print head to eject droplets of ink onto the media, heaters to heat the media, and a controller to perform a printing operation corresponding to received print data by causing the media feeder to feed the media heated by the heaters and causing the print head to eject the droplets of ink onto the media based on the print data, the controller being configured or programmed to move the media and/or the heaters during the print idle time before performing the printing operation.. . ... Roland Dg Corporation

Air trap unit, ink supply system, and inkjet printer

An air trap unit includes an air trap container that stores ink, a flow inlet provided in the air trap container and allowing the ink to flow into the air trap container, a flow outlet provided in the air trap container and allowing the ink in the air trap container to flow out, and an inclination mechanism that inclines the air trap container such that the air trap container is put into one of a first state and a second state, the first state being a state where the air trap container is inclined such that the flow inlet is at a level higher than, or equal to, that of the flow outlet, and the second state being a state where the air trap container is inclined such that the flow outlet is at a level higher than that of the flow inlet.. . ... Roland Dg Corporation

Valve opening/closing mechanism, ink supply system, and ink jet printer

A valve opening/closing mechanism includes a rotating shaft, first and second cams provided on the rotating shaft and rotatable together with the rotating shaft, first and second valves, and a rotating mechanism that rotates the rotating shaft. The first and second valves each include a flow channel in which ink flows and an opening/closing member at a position at which the opening/closing member contacts the first or second cam, so as to open or close the flow channel, depending on whether the opening/closing member is in contact with the cam. ... Roland Dg Corporation

Diaphragm pump, ink supply system, and inkjet printer

A diaphragm pump includes an inflow chamber and an outflow chamber. The inflow chamber is provided with an inflow valve seat. ... Roland Dg Corporation

Ink supply system and inkjet printer

In an ink supply system, an ink tank is connected with an inlet flow channel that is connected with a connection flow channel that is connected with an upstream flow channel, and the upstream flow channel is connected with an ink head. The ink head and the connection flow channel are connected with each other by a downstream flow channel. ... Roland Dg Corporation

Damper device, ink supply system, and inkjet printer

A damper device includes an upstream damper provided upstream of an ink head and a downstream damper provided downstream of the ink head. The upstream damper includes an upstream ink chamber communicating with an upstream inflow port and an upstream outflow port and storing ink, and an upstream detector that detects an amount of ink stored in the upstream ink chamber. ... Roland Dg Corporation

Inkjet recording apparatus

A printer includes an ink channel including an upstream end connectable with a cartridge storing ink, a downstream end connected to the ink head, and a middle section located between the upstream end and the downstream end. The printer also includes an air inlet tube provided in the middle section and permitting air to be introduced into the ink channel.. ... Roland Dg Corporation

05/24/18 / #20180141243

Post-curing method and stereolithography method

A method of post-curing a modeled object in a green state based on modeling data generated according to a working model includes a curing step of exposing the modeled object to light while the modeled object is fitted to the working model to secondary-cure the modeled object.. . ... Roland Dg Corporation

05/17/18 / #20180139426

Projection system and modeling machine

A projection system generates a pre-projective transformation image based on an extracted image obtained from a source image, applies projective transformation to the pre-projective transformation image using the parameters to produce an output image, and causes the projector assembly to output the output image and project a projected image on a surface for projection. If the extracted image has been obtained in a predetermined range of the source image, the projected image is projected onto the surface for projection so that an origin of the pre-projective transformation image is located at a predetermined position in the surface for projection. ... Roland Dg Corporation

05/17/18 / #20180134032

Inkjet printer and printing method

An inkjet printer includes a table for a recording medium, an injection head including nozzles arrayed in a first direction, the injection head injecting ink toward the recording medium, a movement mechanism moving, in the first direction, one of the table and the injection head with respect to the other of the table and the injection head, and a controller communicably connected with the injection head and the movement mechanism, the controller driving the injection head and the movement mechanism. The controller includes a printing controller printing an image by using portion of the plurality of nozzles, the portion being selected based on a nozzle check to determine if any of the nozzles has an injection defect.. ... Roland Dg Corporation

05/10/18 / #20180126747

Inkjet printer and inkjet printing method

A printer includes a clear ink tank, a color ink tank, a clear ink injection head, a color ink injection head, a light source, and a controller. The controller includes a matte printing controller structured or programmed to cause clear ink to be injected from the clear ink injection head and to be irradiated by the light source to form a matte clear ink layer on a recording medium; and a color printing controller structured or programmed to cause color ink to be injected from the color ink injection head to form a color ink layer on the clear ink layer. ... Roland Dg Corporation

05/10/18 / #20180126741

Inkjet printer

An inkjet printer includes an ejection head that ejects an ink onto a recording medium, a passage in which an ink mist generated by the ejection head flows, a gas-liquid separator that is located in a portion of the passage and separates ink and air from the ink mist, and a blower that is located in the passage and causes the ink mist to be moved away from the ejection head to the gas-liquid separator. A downstream side of the gas-liquid separator is above an upstream side of the gas-liquid separator in a gravitational direction.. ... Roland Dg Corporation

05/03/18 / #20180118965

Aqueous inkjet ink, inkjet recording method, and inkjet recording device

An aqueous inkjet ink includes at least water, a coloring material, a water-soluble organic solvent component, a surfactant, resin particles, and a water-soluble carbodiimide compound that acts as a crosslinking component. The surfactant is a silicone-based surfactant. ... Roland Dg Corporation

04/19/18 / #20180104901

Cross-sectional image generating apparatus and three-dimensional printing system

A cross-sectional image generating apparatus includes a mask placer to place a mask on a first cross-sectional image such that a target pixel of the first cross-sectional image corresponds in position to a center pixel of the mask, a calculator to calculate a final value of a random variable for each of the pixels of the first cross-sectional image to be regarded as the target pixel corresponding in position to the center pixel, a colored pixel setter to set a printed pixel to be a colored pixel in accordance with the final value of the random variable calculated, a non-colored pixel setter to set the printed pixel or non-printed pixel to be a non-colored pixel in accordance with the final value of the random variable calculated, and a cross-sectional image generator to add color information to the colored pixel, and generates a second cross-sectional image representing the colored and non-colored pixels.. . ... Roland Dg Corporation

03/22/18 / #20180079141

Modeled object data-generating device, modeled object data-generating program, and modeled object

A device generating modeled object data representing a modeled object created while supported by pillar-shaped supports using a 3d printer includes a storage to store data of a body and data of the supports, a layout determiner to determine a layout of the body of the modeled object in a building area of the 3d printer, a display controller to display an image of the body with the determined layout, a support arrangement determiner to determine build positions to create the supports of the modeled object in the determined layout, and a modeled object data generator to generate the modeled object data representing the modeled object in a state where the modeled object is created, each build position to create the support being determined by the support arrangement determiner at a locally highest point parallel to a horizontal plane and protruding thereabove in the vertical direction, the locally highest point being located at a position lower than a top end of the support.. . ... Roland Dg Corporation

03/22/18 / #20180079040

Cutting device

A controller of a cutting device includes a first reference point detection processor detecting an actual position of a first reference point on a top surface of a first protrusion of a magazine, a second reference point detection processor detecting an actual position of a second reference point on a top surface of the second protrusion of the magazine, a sensor offset calculation processor calculating an offset of an actual position of a tool sensor of the magazine with respect to a designed position of the tool sensor based on the first reference point and the second reference point, a stocker offset calculation processor calculating an offset of an actual position of the stocker of the magazine with respect to a designed position of the stocker based on the first reference point and the second reference point, and a movement control processor controlling a movement mechanism based on the offset of the tool sensor and the offset of the stocker.. . ... Roland Dg Corporation

03/22/18 / #20180078349

Crown prosthesis preparing system, crown prosthesis preparing method, and non-transitory storage medium storing program for preparing crown prosthesis

A crown prosthesis preparing system includes a data generator and a cutting device including a retainer, a cutting mechanism, and a controller. The cutting mechanism includes a first processing tool that cuts a workpiece to form a processed workpiece, a second processing tool that polishes the processed workpiece, a driver detachably holding at least one of the first processing tool and the second processing tool and controlling its position. ... Roland Dg Corporation

03/15/18 / #20180072905

Inkjet ink

An inkjet ink includes at least water, a coloring material, a water-soluble organic solvent component, resin particles, and a surfactant. 3-methoxy-1-butanol is preferably provided as the water-soluble organic solvent component in the inkjet ink at a content of 8% by mass or greater. ... Roland Dg Corporation

03/08/18 / #20180065381

Inkjet recording apparatus

A printer includes a first controller to cause a primer discharge head to discharge, from its nozzle, primer onto a recording medium and then cause a first ultraviolet light applicator to apply ultraviolet light to the primer, thus forming a first primer layer on the recording medium; a second controller to cause the primer discharge head to discharge, from its nozzle, the primer onto the first primer layer and the recording medium and then cause a second ultraviolet light applicator to apply ultraviolet light to the primer, thus forming a second primer layer on the first primer layer and the recording medium; and a third controller to cause an ink discharge head to discharge, from its nozzle, image-forming ink onto the second primer layer and then cause the first ultraviolet light applicator to apply ultraviolet light to the image-forming ink, thus forming an ink layer on the second primer layer.. . ... Roland Dg Corporation

02/15/18 / #20180043684

Transfer data generator, printing device, and transfer data creation method

. . A transfer data generator creates transfer data that suppresses an increase in radiation noise generated when the transfer data is transferred to an ink head. The transfer data generator creates transfer data including transfer printing image data to be transferred to the ink head, and a transfer clock signal. ... Roland Dg Corporation

01/25/18 / #20180021969

Cutting apparatus

A cutting apparatus includes a crop mark print controller and a front/back determiner. The crop mark print controller prints a first crop mark on a front side of a medium and then print a second crop mark over the first crop mark. ... Roland Dg Corporation

01/04/18 / #20180001560

Three-dimensional printing apparatus and object-formation-data producing apparatus

A three-dimensional printing apparatus in which an amount of resin material used in forming a three-dimensional object is reduced, includes a core rod including a central shaft, a rotation mechanism that rotates the core rod about the central shaft, a guide rail extending above the core rod and along an axis of the core rod, a shaping head slidably provided on the guide rail and discharging a thermoplastic resin to the core rod, and a moving mechanism that moves the shaping head along the guide rail.. . ... Roland Dg Corporation

12/21/17 / #20170361620

Inkjet recording device

A controller includes a second controller that periodically performs a flushing operation of injecting a predetermined amount of ink from a nozzle, a third controller that repeatedly performs the flushing operation until a remaining amount of the ink in a storage chamber after the flushing operation is detected by a detector to be a first amount, a first counter that counts a first operation number of times of the flushing operation, and a fourth controller that performs a first cleaning operation of absorbing a fluid in a sealed space by a suction pump when the first operation number of times counted by the first counter reaches a first threshold value.. . ... Roland Dg Corporation

12/21/17 / #20170361410

Cutting apparatus

A cutting apparatus includes a magazine including a holder to hold a machining tool. The holder includes a container, a magnetic body, and an intermediate member. ... Roland Dg Corporation

11/16/17 / #20170326893

Printer

A printer includes a motor power supply line connecting a carriage motor with a power source, a sensor power supply line connecting a rotary encoder with the power source, a circuit breaker provided on the motor power supply line and interrupting electrical power if a cover sensor detects that a front cover is open and permit connection if the cover sensor detects that the front cover is closed, and a controller controlling the carriage motor and a recording head based on a position of a carriage detected by the rotary encoder.. . ... Roland Dg Corporation

11/09/17 / #20170320321

Liquid injection device and inkjet printer including the same

A liquid injection device includes a driving circuit supplying, to an actuator, a driving signal including a prior driving pulse and a subsequent driving pulse supplied after the prior driving pulse. Where a speed of a leading tip of a prior liquid pillar injected from the nozzle by the prior driving pulse is v3, a speed of a leading tip of a subsequent liquid pillar injected from the nozzle by the subsequent driving pulse is v4, a time period from start of the injection of the prior liquid pillar until start of the injection of the subsequent liquid pillar is t4a, a difference between a time period from the injection of the prior liquid pillar from the nozzle until division of the prior liquid pillar in the case where the prior driving pulse is supplied to the actuator but the subsequent driving pulse is not supplied to the actuator, and the time period t4a, is t4b, and a time period from start of the injection of the prior liquid pillar until separation of the prior liquid pillar from the nozzle in the case where the prior driving pulse is supplied to the actuator but the subsequent driving pulse is not supplied to the actuator is t3a, t4a≦t3a and v4≧v3×(t4a/t4b+1) are satisfied.. ... Roland Dg Corporation

10/05/17 / #20170282594

Printer and printing jig

A printer includes a table, a print head, a detector, and a controller. The controller includes a storage to store initial print data including information of reference position marks, a reader to acquire, using the detector, positional information of position detection marks, a print data generator to modify the initial print data such that the reference position marks each coincide with an associated one of the position detection marks acquired by the reader, thus generating actual print data; and a printing controller to perform printing in accordance with the actual print data.. ... Roland Dg Corporation

09/28/17 / #20170274668

Ink supply system and inkjet printer

In an ink supply system, a main ink tank and an ink head are connected together via a main supply channel. A sub-ink tank is connected to the main supply channel via a sub-supply channel. ... Roland Dg Corporation

09/07/17 / #20170253031

Liquid injection device, inkjet printer, and method for generating driving signal for liquid injection device

A liquid injection device includes a driving signal generation circuit generating a driving signal, and a driving signal supply circuit supplying a portion of, or an entirety of, the driving signal to the actuator. The driving signal generation circuit generates at least one driving pulse included in a dedicated large dot driving signal before a small dot driving signal and a medium dot driving signal. ... Roland Dg Corporation

08/17/17 / #20170235988

Optical symbol reading apparatus and reading method

A reading apparatus includes an illuminator illuminating an optical symbol with blue light, an imager taking an image of the optical symbol illuminated with the blue light, and controller including a receiving circuit receiving the image taken by imager, a determination circuit determining whether or not the received image has a resolution equal to or higher than a predetermined reading resolution, an image acquisition circuit acquiring the received image as image data if the determination circuit determines that the received image has a resolution equal to or higher than the reading resolution, and a light adjusting circuit changing an illumination condition of the blue light if the determination circuit determines that the received image has a resolution less than the reading resolution.. . ... Roland Dg Corporation

06/15/17 / #20170165965

Liquid injection device and inkjet recording device including the same

A liquid injection device includes a liquid injection head and a controller that generates a driving signal including first through fourth driving pulses in one liquid drop injection period and supplies the driving signal to the liquid injection head. The discharge time period of each of the first and second driving pulses is preferably set to about (½)×tc. ... Roland Dg Corporation

06/15/17 / #20170165964

Liquid injection device and inkjet recording device including the same

A liquid injection device includes a liquid injection head and a controller including a driving signal generator generating a driving signal including, in one liquid drop injection period, a first driving pulse and a second driving pulse, and a driving signal supplier. The first driving pulse maintains the pressure chamber in an expanded state for a time period of about (½)×tc; and the second driving pulse starts at a timing that is about n×tc after the start of the first driving pulse, n being an integer satisfying n≧2, to maintain the pressure chamber in the expanded state for the time period of about (½)×tc, and to inject the second liquid drop at a speed higher than, or equal to, a speed at which the first liquid drop is injected.. ... Roland Dg Corporation

05/18/17 / #20170139395

Foil transfer device, foil transfer method, and system creating data usable for foil transfer device

A foil transfer device, a foil transfer method, and a non-transitory computer readable medium storing a program when executed by a computer causes the computer to execute first, second and third processes. In the first process, an acute angle portion included in a contour of a predetermined shape is specified. ... Roland Dg Corporation

05/18/17 / #20170138717

Correcting apparatus and correcting method

A correcting apparatus includes: a detecting pin; a microcomputer configured or programmed to acquire a first coordinate value indicative of a first coordinate of a detection point, and a first height, and to acquire a second coordinate value indicative of a second coordinate of the detection point, and a second height; to rotate the detecting pin by 180 degrees, and to acquire, with the detecting pin rotated by 180 degrees, a third coordinate value indicative of a third coordinate of the detection point, and a fourth coordinate value indicative of a fourth coordinate of the detection point; to generate, in accordance with the values acquired, a first linear equation including a third height as a variable; and to correct a fifth coordinate value indicative of a coordinate of a measurement point using the first linear equation.. . ... Roland Dg Corporation

04/27/17 / #20170113413

Three-dimensional printing data generation device, and three-dimensional printing system including the same

A three-dimensional printing data generation device includes a storage storing data of a three-dimensional target object model, a support model generation processor generating, based on the data stored in the storage, data of a three-dimensional support model including a substrate portion located below the target object model and a handle portion extending upward from the substrate portion, the substrate portion including a through-hole larger than a particle diameter of a powder material, and an output processor outputting the data of the target object model and the data of the support model as three-dimensional printing data.. . ... Roland Dg Corporation

04/20/17 / #20170106662

Self-weight pressure control valve, liquid supply system including the same, and inkjet recording device

A self-weight pressure control valve includes a hollow case main body with an opening, a partitioning wall dividing the case main body into first and second pressure chambers in communication with the opening, a communication opening in the partitioning wall and communicating the first pressure chamber and the second pressure chamber to each other, a valve rod including a rod portion inserted through the communication opening to pass the partitioning wall, and a valve portion located in the first pressure chamber, and a pressure sensitive film covering the opening of the case main body, coupled with a tip of the rod portion of the valve rod, and flexibly deformable toward the rod portion. When the pressure sensitive film is not flexibly deformed toward the rod portion, the communication opening is maintained in a closed state by the valve portion by use of a self-weight of the valve rod.. ... Roland Dg Corporation

04/20/17 / #20170106661

Liquid supply system and inkjet recording device including the same

A liquid supply system includes a liquid supply source, an injection head, a damper in communication with the injection head, a liquid supply path including an end in communication with the liquid supply source and another end in communication with the damper, a liquid supply device supplying the liquid from the liquid supply source toward the damper, a pressure control valve provided between the liquid supply source and the liquid supply device, and a controller controlling the liquid supply device to be actuated or to be stopped. The pressure control valve closes the liquid supply path while the liquid supply device stopped.. ... Roland Dg Corporation

04/20/17 / #20170106657

Damper device, liquid supply system including the same, and inkjet recording device

A damper device includes a hollow case main body provided with an opening, a pressure sensitive film attached to the case main body so as to cover the opening, demarcates a liquid storage chamber together with the case main body, and is flexibly deformable internally toward, or externally away from, the liquid storage chamber, an inlet that is in the case main body, is in communication with the liquid storage chamber, and allows the liquid to flow into the liquid storage chamber, an injection outlet that is in the case main body, is in communication with the liquid storage chamber, and allows the liquid to flow out toward the liquid injector, an elastic member coupled with the pressure sensitive film to flexibly deform the pressure sensitive film externally away from the liquid storage chamber, and a pressure receiving plate that is located between the pressure sensitive film and the elastic member and includes a discontinuously joined portion that is discontinuously joined with the pressure sensitive film.. . ... Roland Dg Corporation

03/30/17 / #20170087848

Inkjet printer

An inkjet printer includes a cap to forma sealed space between the cap and a nozzle surface when attached to an ink head so as to cover the nozzle surface, a cleaning solution tank to accommodate a cleaning solution to clean the cap, a motor to cause the cap to move between a capping position, at which the cap covers the nozzle surface, and a cleaning position, at which the cap sinks in the cleaning solution accommodated in the cleaning solution tank.. . ... Roland Dg Corporation

03/09/17 / #20170066152

Cutting apparatus

A cutting apparatus includes a first motor to move a carriage, a second motor to cause a cutter to approach a work material, and a controller configured or programmed to control the first motor and the second motor. The controller includes a load detector to detect a load of the first motor, a storage storing a first relationship between the load of the first motor and a supply signal to the second motor, and a cutting pressure controller configured or programmed to control a cutting pressure applied from the cutter to the work material based on the first relationship and the load of the first motor detected by the load detector.. ... Roland Dg Corporation

03/02/17 / #20170057260

Inkjet head apparatus and printer including the same

An inkjet head apparatus includes a carriage including base plates, a head plate supported by the base plates, recording heads each attached to an associated one of openings of the head plate, a pivot between the base plate and the head plate so that the head plate is rotatably supported by the base plate, and an adjusting screw to adjust the positions of the recording heads with respect to the base plates. At least a portion of the pivot and at least a portion of the adjusting screw are disposed rearward of the front ends of the openings and forward of the rear ends of the openings.. ... Roland Dg Corporation

03/02/17 / #20170057242

Self-weight pressure control valve, liquid supply system including the same, and inkjet recording device

A self-weight pressure control valve includes a hollow case main body with an opening, a partitioning wall dividing the case main body into first and second pressure chambers in communication with the opening, a communication opening in the partitioning wall and communicating the first pressure chamber and the second pressure chamber to each other, a valve rod including a rod portion inserted through the communication opening to pass the partitioning wall, and a valve portion located in the first pressure chamber, and a pressure sensitive film covering the opening of the case main body, coupled with a tip of the rod portion of the valve rod, and flexibly deformable toward the rod portion. When the pressure sensitive film is not flexibly deformed toward the rod portion, the communication opening is maintained in a closed state by the valve portion by use of a self-weight of the valve rod.. ... Roland Dg Corporation

03/02/17 / #20170057241

Liquid supply system and inkjet recording device including the same

A liquid supply system includes a liquid supply source, an injection head, a damper in communication with the injection head, a liquid supply path including an end in communication with the liquid supply source and another end in communication with the damper, a liquid supply device supplying the liquid from the liquid supply source toward the damper, a pressure control valve provided between the liquid supply source and the liquid supply device, and a controller controlling the liquid supply device to be actuated or to be stopped. The pressure control valve closes the liquid supply path while the liquid supply device stopped.. ... Roland Dg Corporation

03/02/17 / #20170057236

Inkjet recording apparatus and ink container

An ink cartridge of an inkjet printer includes a support holding an ink container so that a longitudinal direction of a main body of the ink container extends along a sub-scanning direction of the inkjet printer, and supporting a portion of the main body that is perpendicular or substantially perpendicular to a thickness direction of the main body such that the main body is supported horizontally. A central portion of the support is lower in height than a left portion and a right portion thereof with respect to a main scanning direction of the inkjet printer.. ... Roland Dg Corporation

03/02/17 / #20170057233

Damper device, liquid supply system including the same, and inkjet recording device

A damper device includes a hollow case main body provided with an opening, a pressure sensitive film attached to the case main body so as to cover the opening, demarcates a liquid storage chamber together with the case main body, and is flexibly deformable internally toward, or externally away from, the liquid storage chamber, an inlet that is in the case main body, is in communication with the liquid storage chamber, and allows the liquid to flow into the liquid storage chamber, an injection outlet that is in the case main body, is in communication with the liquid storage chamber, and allows the liquid to flow out toward the liquid injector, an elastic member coupled with the pressure sensitive film to flexibly deform the pressure sensitive film externally away from the liquid storage chamber, and a pressure receiving plate that is located between the pressure sensitive film and the elastic member and includes a discontinuously joined portion that is discontinuously joined with the pressure sensitive film.. . ... Roland Dg Corporation

02/09/17 / #20170038765

Slice image creation device, three-dimensional printing system, and slice image creation method

In a slice image creation device, a peeling processor performs peeling on a peeling line segment in a circulation direction of the peeling line segment. When the peeling reaches an intersection at which line segments of contours cross each other, an intersection information acquisition processor acquires intersection information including an intersection angle defined at the intersection by the peeling line segment and each candidate line segment connected to the intersection in a direction that is the same as the circulation direction of the peeling line segment. ... Roland Dg Corporation

02/02/17 / #20170028753

Inkjet printer

In an inkjet printer, from one side of a main scanning direction, first through fourth ultraviolet irradiation devices arrayed in the main scanning direction at least partially overlap first and second recording heads. A distance in the main scanning direction between a middle position in the main scanning direction of the first recording head and a middle position in the main scanning direction of the first ultraviolet irradiation device is equal to a distance in the main scanning direction between the middle position of the first recording head and a middle position in the main scanning direction of the second ultraviolet irradiation device. ... Roland Dg Corporation

01/19/17 / #20170015058

Three-dimensional printing apparatus and three-dimensional object printing method

A three-dimensional printing apparatus includes a projector to project a first image onto a tank and a controller to control the projector. The controller includes an acquirer, an inclination calculator, a vertical and horizontal correction value calculator, a memory, and a corrector. ... Roland Dg Corporation

01/05/17 / #20170004227

Slice image creation device and three-dimensional printing system

In a slice image creation device, a topology construction processor constructs a topology to create a topology list of a target object model. A division determination processor determines whether or not there is a ridgeline or an apex at which the target object model is divisible in correspondence with topology groups. ... Roland Dg Corporation








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Roland Dg Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Roland Dg Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###