Patents Issued in January 14, 2021
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Publication number: 20210008862Abstract: According to an aspect, a pressure bonding device is configured to bond, to a plate-like first workpiece having a curved surface part, a plurality of plate-like second workpieces smaller than the first workpiece. The pressure bonding device includes: a vacuum chamber; a stage disposed in the vacuum chamber and having a shape extending along a first surface of the curved surface part of the first workpiece so as to fix the first surface on the stage; and a bonding unit configured to deform an elastic diaphragm by internal pressure and pressure-bond one of the second workpieces to a second surface of the first workpiece. A plurality of the bonding units are disposed facing the stage.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Takayuki KATO, Shinichiro TANAKA, Makoto ISHIKAWA
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Publication number: 20210008863Abstract: A method for the generation of a gas mixture comprising carbon monoxide, carbon dioxide and optionally hydrogen for use in hydroformylation plants or in carbonylation plants, including mixing an optional steam with carbon dioxide in the desired molar ratio, feeding the resulting gas to a solid oxide electrolysis cell (SOEC) or an SOEC stack at a sufficient temperature for the cell or cell stack to operate while effecting a partial conversion of carbon dioxide to carbon monoxide and optionally of steam to hydrogen, removing some or all the remaining steam from the raw product gas stream by cooling the raw product gas stream and separating the remaining product gas from a liquid, and using said gas mixture containing CO and CO2 for liquid phase synthesis reactions utilizing carbon monoxide as one of the reactants while recycling CO2 to the SOEC or SOEC stack.Type: ApplicationFiled: September 30, 2020Publication date: January 14, 2021Applicant: Välinge Innovation ABInventors: Marcus BERGELIN, Göran ZIEGLER
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Publication number: 20210008864Abstract: A peeling apparatus for an aluminum plate material is configured to be able to peel one or a plurality of aluminum plate materials from a stack of aluminum plate materials in which a plurality of aluminum plate materials are pressure-annealed and adhered to each other. The peeling apparatus includes a vibration transmitting section that is configured to be able to abut an outer peripheral surface of an aluminum plate material and is configured to be able to apply vibration along a stacking direction of the stack to the aluminum plate material, and a transducer that generates the vibration, and transmits the vibration to the vibration transmitting section.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Applicants: FURUKAWA ELECTRIC CO., LTD., UACJ CORPORATIONInventors: Toshihiro NAKAMURA, Hideki TAKAHASHI, Kimie IMAKAWA, Naoki KITAMURA, Kotaro KITAWAKI, Takuya MURATA
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Publication number: 20210008865Abstract: A method for making a lithographic printing plate is disclosed including the steps of (i) image-wise exposing a printing plate precursor to heat and/or IR radiation; said precursor including a support and a coating comprising a polymerisable compound, an infrared absorbing compound, a borate compound and a photoinitiator including a trihaloalkyl group; (ii) developing the exposed precursor by treating the coating of the precursor with a gum solution thereby removing the coating from the support at the non-image areas; and/or by mounting the precursor on a plate cylinder of a lithographic printing press and rotating the plate cylinder while feeding dampening liquid and/or ink to the precursor.Type: ApplicationFiled: March 19, 2019Publication date: January 14, 2021Inventor: Thomas Billiet
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Publication number: 20210008866Abstract: A method of applying a pattern to a nonplanar surface. A stamp has a major surface with pattern elements having a lateral dimension of greater than 0 and less than about 5 microns. The major surface of the stamp has a functionalizing molecule with a functional group selected to chemically bind to the nonplanar surface. The stamp is positioned to initiate rolling contact with the nonplanar surface, and contacts the nonplanar surface to form a self-assembled monolayer (SAM) of the functionalizing material thereon and impart the arrangement of pattern elements thereto. The major surface of the stamp is translated with respect to the nonplanar surface such that: a contact force is controlled at an interface between the stamping surfaces and the nonplanar surface, and the contact pressure at the interface is allowed to vary while the stamping surfaces and the nonplanar surface are in contact with each other.Type: ApplicationFiled: December 26, 2018Publication date: January 14, 2021Inventors: James Zhu, Karl K. Stensvad, Daniel M. Lentz, Thomas J. Metzler, Moses M. David
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Publication number: 20210008867Abstract: The invention relates to a method and an apparatus for cold-stamping onto a three-dimensional object. In a first step, an adhesive is applied to the object at a first workstation. In a second step, a transfer film is pressed onto the object by a pressing device at a second workstation. At the same time, the adhesive is cured at the second workstation. As a result, the decorative material of the transfer film adheres to the object at the positions on the object which are provided with adhesive. If, following this, the transfer film is removed from the three-dimensional object after being pressed on, the decorative material remains on the object at the desired positions. At the positions at which in the first step no adhesive has been applied to the object, the decorative material does not adhere to the object but rather remains on the carrier film of the transfer film.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Wolfgang ROEDER, Volker SCHMITT, Franz RAUNER
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Publication number: 20210008868Abstract: A thread printing system includes a source spool containing thread. The system also includes various print heads, each of which is fluidly connected to an ink tank. The print heads are positioned to direct and apply ink to a segment of the thread as the thread travels along a transport path along from the source spool. The system also includes a fuser having one or more print rollers that are connected to a heating element. The fuser receives the dyed thread and fuses the ink to the thread. The system may include a controller that is configured to apply ink of different colors to different segments of the thread.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Inventors: Michael Leo, Brendan C. Casey, Wayne A. Buchar
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Publication number: 20210008869Abstract: A computer-implemented method for printing customized 3D medication based on the current user data and one or more medical records of the user. The method obtains current user data via one or more user IoT sensors and accesses one or more medical records of the user. The method further determines a medication design based on the obtained current user data and the accessed one or more medical records of the user and prints a 3D medication based on the determined medication design.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Inventors: Cesar Augusto Rodriguez Bravo, Sarbajit K. Rakshit, Shikhar Kwatra, Jeremy R. Fox
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Publication number: 20210008870Abstract: A thermosetting unit, in particular for a textile printer, includes a pair of stationary supports, a thermosetting roller extending between said stationary supports and rotatably carried by said stationary supports around a longitudinal axis thereof, a stationary infrared lamp extending inside said thermosetting roller and having opposite ends supported by said stationary supports, and a temperature-uniforming device housed inside the thermosetting roller.Type: ApplicationFiled: July 9, 2020Publication date: January 14, 2021Inventor: Roberto Maria MARTELLONO
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Publication number: 20210008871Abstract: The invention relates to a spray pipe (1), in particular for a printing press roller cleaning device, wherein the spray pipe (1) extends at least in regions in a longitudinal direction and has a plurality of liquid discharge openings (5, 7, 11) which are formed in a wall of the spray pipe (1), wherein a first liquid discharge opening (5) extends with respect to a first direction and a second liquid discharge opening (7) adjacent to the first liquid discharge opening (5) extends in relation to a second direction, the second direction being different from the first direction in such a way that the direction vectors (6, 8) of the first and the second direction intersect in an atomizing region (10) which is spaced apart from the lateral surface (9) of the spray pipe (1).Type: ApplicationFiled: February 26, 2019Publication date: January 14, 2021Inventors: Thorsten Schmutz, Arnold Gold, Ernst Engelhardt
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Publication number: 20210008872Abstract: The present invention addresses the problem of providing: a composition for electronic devices in which when a film is formed therefrom, the amount of residual solvents including fluorine-containing solvents within the film is reduced, the effects of residual solvents on a device are minimized, and it is thus possible to achieve high element performance; an ink for electronic devices that is suitable for wet processes and that makes it possible to achieve high liquid stability and element performance as a result of containing the composition for electronic devices; and a method for producing an electronic device. This composition for electronic devices contains a component A and a component B and is characterized in that the component A is a fluorine-containing solvent and the component B is a compound having a structure represented by general formula (1).Type: ApplicationFiled: February 14, 2019Publication date: January 14, 2021Inventors: Akihiro KIMURA, Miyuki OKANIWA, Hiroto ITO
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Publication number: 20210008873Abstract: In a method of nozzle failure detection in an ink jet printer having a plurality of ejection units including a nozzle and an associated liquid chamber with an electromechanical transducer, nozzle failure detection is performed, for each ejection unit, with a given minimum detection frequency. Each nozzle failure detection includes energizing the transducer with a waveform that does not lead to the ejection of a droplet but creates a pressure fluctuation that is sensitive to whether or not the ejection unit is in a malfunction state; measuring the pressure fluctuation in order to detect the malfunction state; defining a mask pattern that is independent of image contents to be printed; and when an image is being printed, performing the nozzle failure detection steps for each ejection unit at timings at which the respective nozzles are in pixel positions that belong to the mask pattern.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Applicant: Canon Production Printing Holding B.V.Inventors: Amol A. KHALATE, Koen Joan KLEIN KOERKAMP
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Publication number: 20210008874Abstract: A liquid discharge head includes first and second actuators and a drive circuit. Each of the first and second actuators is configured to expand and contract first and second pressure chambers, respectively. The drive circuit is configured to, during a dot formation cycle apply a first number of discharge pulses to the first actuator to cause the first number of droplets to be discharged from the first pressure chamber and apply a second number of discharge pulses to the second actuator to cause the second number of droplets to be discharged from the second pressure chamber and apply a third number of precursors to the second actuator. The first number is greater than or equal to two. Each of the second and third numbers is greater than or equal to one. A sum of the second and third numbers is less than or equal to the first number.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventor: Masaya ICHIKAWA
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Publication number: 20210008875Abstract: A method may include measuring at least one physical parameter of at least one component of a plurality of components of a first fluid ejection die; and calculating an operating energy value to be used to operate the first fluid ejection die based on the at least one physical parameter of the at least one component.Type: ApplicationFiled: March 8, 2018Publication date: January 14, 2021Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Roberto A. Pugliese, Jeffrey A. Nielsen, Larry H. White, Christie Dudenhoefer
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Publication number: 20210008876Abstract: A droplet ejecting device includes: a head including N-number drive elements; a driving circuit including N-number waveform signal selectors and N-number power supply circuit selectors; a plurality of power supply circuits connected to the driving circuit; and a control circuit. Each waveform signal selector selects a waveform signal to be outputted to the corresponding drive element from among a plurality of types of waveform signals. Each power supply circuit selectors selects a power supply circuit to be connected to the drive elements from among the plurality of power supply circuits. The control circuit serially transmits, to the driving circuit via a single control line: N-number items of waveform signal designation information each of which designates the waveform signal to be outputted to the corresponding drive element; and N-number items of power supply designation information each of which designates the power supply circuit to be connected to the corresponding drive element.Type: ApplicationFiled: September 30, 2020Publication date: January 14, 2021Inventors: Yasuhiro Takenaka, Toru Yamashita
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Publication number: 20210008877Abstract: An example of a printing system is disclosed. The example disclosed herein comprises a plurality of nozzles and a controller. The plurality of nozzles is to eject a printing agent on a substrate to print a print job. The controller is to receive the print job comprising an outline and a fill area to be printed. The controller is also to define a first subset of the plurality of nozzles as a first printing mode to print the outline. The controller is further to define a second subset of the plurality of nozzles as a second printing mode to print the fill area, wherein the second subset comprises more nozzles than the first subset. The controller is further to print the print job based on the first printing mode and the second printing mode.Type: ApplicationFiled: April 25, 2018Publication date: January 14, 2021Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Marc Serra Vall, M. Isabel Borrell Bayona
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Publication number: 20210008878Abstract: A highly reliable multilayer structure element substrate according to an embodiment of this present invention comprises: an electrothermal transducer; a temperature detection element formed at a position where the temperature detection element at least partially overlaps the electrothermal transducer in a planar view of the element substrate; and a plurality of wirings connected to the temperature detection element, wherein the temperature detection element can detect temperatures in a plurality of regions when a plurality of different wirings out of the plurality of wirings are selected.Type: ApplicationFiled: July 2, 2020Publication date: January 14, 2021Inventors: Soichiro Nagamochi, Mineo Shimotsusa
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Publication number: 20210008879Abstract: A liquid ejection apparatus is provided that includes a plurality of liquid ejection head units that are configured to eject liquid onto a conveyed object being conveyed; a detection unit that is provided with respect to each liquid ejection head unit of the plurality of liquid ejection head units and is configured to output a detection result indicating at least one of a position, a moving speed, and an amount of movement of the conveyed object with respect to a conveying direction of the conveyed object; and a control unit configured to control each liquid ejection head unit among the plurality of liquid ejection head units to eject liquid at a timing based on a plurality of the detection results of a plurality of the detection units.Type: ApplicationFiled: September 25, 2020Publication date: January 14, 2021Applicant: Ricoh Company, Ltd.Inventors: Mitsunobu GOHDA, Tsuyoshi NAGASU, Koichi KUDO, Tomoaki HAYASHI, Masayuki SUNAOSHI, Masahiro MIZUNO
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Publication number: 20210008880Abstract: A printer is configured to provide a jet of extraction gas that extracts a printing fluid from a printing nozzle in the presence of an electrostatic field that accelerates the extracted printing fluid toward a printing substrate. The printer is also configured to selectively turn the electrostatic field and the jet of extraction gas off and on to enable printing in an aerosol mode, an e-assisted aerosol mode, or an e-jet mode. The jet of gas can be provided by a second nozzle concentric with the printing nozzle. A third nozzle can discharge a focusing gas around the aerosol.Type: ApplicationFiled: June 15, 2020Publication date: January 14, 2021Inventors: Lai Yu Leo TSE, Ethan John McMillan, Kira Barton
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Publication number: 20210008881Abstract: A liquid ejecting head having a supply port to which a liquid is supplied and a discharge port from which the liquid is discharged includes a pressurization chamber communicating with one of the supply port and the discharge port, a nozzle for discharging the liquid pressurized in the pressurization chamber, a first flow path extending in a first direction between the pressurization chamber and the nozzle, and a second flow path communicating with the other of the supply port and the discharge port, branching from the first flow path, and extending in a second direction that intersects the first direction. The first flow path includes a downstream first flow path close to the nozzle and an upstream first flow path closer to the pressurization chamber than the downstream first flow path, and a central axis of the downstream first flow path is positioned further in a third direction, which is an opposite direction from the second direction, than a central axis of the upstream first flow path.Type: ApplicationFiled: July 9, 2020Publication date: January 14, 2021Inventors: Shohei MIZUTA, Masahiro ASAMI
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Publication number: 20210008882Abstract: A liquid ejecting head capable of suppressing an increase in size in a configuration in which a liquid circulates between the liquid ejecting head and a liquid storage portion and a liquid ejecting apparatus are provided. Pressures chambers communicating with nozzles that eject a liquid, a first common flow path through which the liquid is supplied to the pressure chambers side, a second common flow path through which the liquid is led out from the pressure chambers side, a first compliance portion that deforms in response to a pressure change in the liquid inside the first common flow path, and a second compliance portion that deforms in response to a pressure change in the liquid inside the second common flow path are provided. The first compliance portion and the second compliance portion overlap each other when viewed in a thickness direction of at least one of the compliance portions.Type: ApplicationFiled: December 18, 2018Publication date: January 14, 2021Inventor: Motoki TAKABE
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Publication number: 20210008883Abstract: A printhead module includes a plurality of rows of printhead nozzles, at least some of the rows including at least one displaced row portion, the displacement of the row portion including a component in a direction normal to that of a pagewidth to be printed, wherein the displaced row portions of at least some of the rows are different in length than the displaced row portions of at least some of the other rows.Type: ApplicationFiled: September 30, 2020Publication date: January 14, 2021Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Atsuo SAKAIDA, Takeshi ASANO, Atsushi HIROTA
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Publication number: 20210008884Abstract: There is provided a liquid discharge head including a channel unit. The channel unit includes: first and second individual channel groups including a plurality of first and second individual channels; two supply manifolds and two return manifolds; and bypass channels communicating with the two supply manifolds or with the two return manifolds. A relationship of |P1|>|P2| is satisfied, wherein P1 is a first pressure of the supply manifold provided commonly for the first individual channel group, P2 is a second pressure of the supply manifold provided commonly for the second individual channel group, ?P1 is a third pressure of the return manifold provided commonly for the first individual channel group, and ?P2 is a fourth pressure of the return manifold provided commonly for the second individual channel group.Type: ApplicationFiled: June 18, 2020Publication date: January 14, 2021Inventors: Shotaro Kanzaki, Toshihiro Kishigami
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Publication number: 20210008885Abstract: A liquid discharge head includes: a first flow path member that discharges a liquid; a second flow path member including a supply flow path for sending the liquid to the first flow path member, and a collecting flow path for collecting the liquid from the first flow path member. The supply flow path includes a supply branch flow path that branches out at a center portion of the second flow path member in the first direction and extends in a first direction and in a third direction opposite thereto. The collecting flow path includes a collecting branch flow path that branches out at the center portion of the second flow path member in the first direction and extends in the first direction and in the third direction. When viewed in plan, the supply branch flow path and the collecting branch flow path overlap each other.Type: ApplicationFiled: March 15, 2019Publication date: January 14, 2021Applicant: KYOCERA CorporationInventors: Yusaku KANEKO, Hiroyuki KAWAMURA, Shota KIGURE, Wataru IKEUCHI, Yifei JIAO
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Publication number: 20210008886Abstract: The present disclosure is drawn to printhead assemblies including an encapsulating layer. For example, a printhead assembly can include a first printhead including a first array of dispensing nozzles and a second printhead including a second array of dispensing nozzles. The first and second array of dispensing nozzles can be positioned along an ejection surface of the printhead assembly.Type: ApplicationFiled: January 22, 2018Publication date: January 14, 2021Inventors: Huy Le, Theodore W. Lamb, James M. Brenner, Stephen A. Conner
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Publication number: 20210008887Abstract: An ink absorption member is provided which effectively prevents ink leakage from occurring even when the container storing the ink absorption member falls over. An ink absorption member is to be used to absorb ink. The ink absorption member includes a water-absorbent resin. In a mixture in which an ink is added to the ink absorption member in a ratio of 12 g of the ink to 0.24 g of the ink absorption member, the mixture has a viscosity of 5 Pa·s or greater and 100 Pa·s or less as measured 25 minutes after preparation of the mixture by using a tuning fork vibro viscometer. It is preferable that the water-absorbent resin be in the form of particles or a fiber.Type: ApplicationFiled: January 21, 2019Publication date: January 14, 2021Inventor: Yoichi MIYASAKA
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Publication number: 20210008888Abstract: A method for contactless cleaning of a nozzle plate of a print head. The method may include: providing a suction element, the suction element causing a fluid to flow along a surface of the nozzle plate and toward the suction element for removing residue from the nozzle plate; sucking-in, by the suction element, the fluid together with the removed residue; and separating the sucked-in fluid from the sucked-in residue. Also, a suction element for cleaning of such a nozzle plate. The suction element may be configured to cause a fluid to flow along a surface of the nozzle plate and toward the suction element for removing residue from the nozzle plate and sucking-in the fluid with the residue. The suction element may include a mouth piece and a wheel, the wheel being arranged such that the mouth piece is spaced away from the surface of the nozzle plate.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Inventors: Erik Niels Boerma, An Prenen
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Publication number: 20210008889Abstract: A device for supplying liquid ink to an ink print head in an ink printing machine includes an ink reservoir, a line for guiding the ink from the reservoir to the print head, a line for guiding the ink from the print head to the reservoir, and a damper for damping pressure fluctuations in the liquid ink. The damper has a movable and/or deformable membrane with a given thickness. In a position of repose, the membrane has a length L and a width W, and the length L is at least twice as long as the width W. The device renders possible in a simple and cost-efficient way to reliably avoid even large pressure fluctuations, in particular high pressure peaks in the liquid ink.Type: ApplicationFiled: July 13, 2020Publication date: January 14, 2021Inventors: JOERG-ACHIM FISCHER, MICHAEL SCHOEPKE
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Publication number: 20210008890Abstract: An example of an ink supply includes an ink chamber containing a liquid ink, a salt chamber containing a salt solution, a separator positioned between the liquid ink and the salt solution, and a release mechanism. The separator completely separates the liquid ink from the salt solution prior to the release mechanism being triggered. The release mechanism has a triggered position and a retracted position. The triggered position causes the separator to at least partially open, and enables the liquid ink and the salt solution to be combined to form a mixture.Type: ApplicationFiled: July 6, 2017Publication date: January 14, 2021Inventors: Jayprakash C. Bhatt, Larrie A. Deardurff, Milton Neill Jackson
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Publication number: 20210008891Abstract: A printing material container is detachably attachable to a printing apparatus having a plurality of apparatus-side terminals. The printing material container comprises a first device, a second device, and a terminal group that includes a plurality of first terminals, at least one second terminal and at least one third terminal. The plurality of first terminals are connected to the first device and respectively include a first contact portion for contacting a corresponding terminal among the plurality of apparatus-side terminals. The at least one second terminal is connected to the second device and includes a second contact portion for contacting a corresponding terminal among the plurality of apparatus-side terminals. The at least one third terminal is for the detection of shorting between the at least one second terminal and the at least one third terminal and includes a third contact portion for contacting a corresponding terminal among the plurality of apparatus-side terminals.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Applicant: SEIKO EPSON CORPORATIONInventor: Noboru ASAUCHI
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Publication number: 20210008892Abstract: Water-based ink comprising a pigment mix and a method to form a digital print on a substrate with a pigment mix comprising large pigments and a Piezo ink head equipped with an ink circulation system, the method including: providing a water-based ink including an aqueous pigment mix including settling pigments, a binder including an acrylic resin dispersion, and a viscosity increasing substance including glycol and/or glycerine, providing a steric stabilization of the pigments and adapting the size of the pigments and the viscosity of the water-based ink such that a settling velocity of the pigments exceeds about 0.001 mm/min at 25° C., circulating said water-based ink within said at least one Piezo print head, and printing a digital image with said at least one Piezo print head by applying ink drops of said water-based ink on the substrate.Type: ApplicationFiled: May 1, 2020Publication date: January 14, 2021Applicant: Ceraloc Innovation ABInventor: Darko PERVAN
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Publication number: 20210008893Abstract: A thermal printer includes a thermal head, a temperature sensor, and a controller. The thermal head includes heat generation elements configured to generate heat to perform printing. The temperature sensor is disposed in the thermal printer. The controller is configured to alternately turns on and off the heat generation elements during an idle state of the thermal printer for a number of cycles with a predetermined on-time period in each cycle. The controller determines the number of cycles and the predetermined on-time period based on temperature data obtained by the temperature sensor, such that heat energy generated by the heat generation elements during each of the cycles in the idle state is lower than heat energy generated by the heat generation elements during printing of one line.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventor: Tsutomu KAWAMOTO
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Publication number: 20210008894Abstract: In some examples, a system may include a thermal print head including a plurality of print head elements to heat a print medium. The system may include a controller to determine a tri-color tuple of a pixel of an image to be printed; determine an input temperature at a specific print head element, of the plurality of print head element s, printing the pixel on thermal print medium; and determine a voltage pulse pattern for printing the tri-color tuple at the input temperature based on a previously printed pixel.Type: ApplicationFiled: April 30, 2018Publication date: January 14, 2021Inventors: Jay S Gondek, Jason M Quintana
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Publication number: 20210008895Abstract: Example implementations applying thermal energy to sub-lines. In some examples, a printing device can include a processing resource and a memory resource storing non-transitory machine-readable instructions to cause the processing resource to receive print data about a line to be formed on a thermally activated print medium, divide the line into a plurality of sub-lines, determine a threshold colorant density level of a first sub-line and a third sub-line of the plurality of sub-lines based on the received print data, and cause a print head of the printing device to apply thermal energy to the first sub-line and the third sub-line on the thermally activated print medium using the received print data.Type: ApplicationFiled: April 30, 2018Publication date: January 14, 2021Inventors: Jay S Gondek, Jason M Quintana
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Publication number: 20210008896Abstract: A label printer includes a print head configured to perform printing on a label sheet, a transporting roller configured to transport the label sheet downstream, a peeling roller configured to transport a backing sheet in a direction different from a travelling direction of a label to peel the label from the backing sheet, and a control unit configured to control rotation of the transporting roller and rotation of the peeling roller, wherein when controlling a current value supplied to a peeling motor configured to rotate the peeling roller, the control unit supplies, to the peeling motor, a current value that is greater in an acceleration period for accelerating the rotation of the peeling roller than in any of a constant-speed period for rotating the peeling roller at a constant-speed and a deceleration period for decelerating the rotation of the peeling roller.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Inventor: Toru TAKAMI
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Publication number: 20210008897Abstract: A label printer includes a print head configured to perform printing on a label sheet, a transporting roller configured to transport the label sheet downstream, a peeling roller configured to transport a backing sheet in a direction different from a travelling direction of a label to peel the label from the backing sheet, and a control unit configured to control rotation of the transporting roller and rotation of the peeling roller, wherein a maximum friction force between the transporting roller and the label sheet are set such that the maximum friction force between the peeling roller and the backing sheet is not greater than a transport force of the peeling roller so as to make a transport error of the label sheet by the transporting roller within an acceptable value.Type: ApplicationFiled: July 10, 2020Publication date: January 14, 2021Inventor: Toru TAKAMI
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Publication number: 20210008898Abstract: A fuser includes an endless belt; a heat source to heat the endless belt; a pressing roller to press the endless belt to form a heating nip, through which a printing medium is to pass, the pressing roller to rotate the endless belt; a pair of supporting members spaced apart from each other in an axial direction of the endless belt; and a pair of rotational members that are loosely inserted into an inner portion of the endless belt, respectively at two side end portions of the endless belt, the pair of rotational members to be rotatably supported by the pair of supporting members and rotated with the endless belt.Type: ApplicationFiled: August 22, 2018Publication date: January 14, 2021Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Jung Tae KIM, Young Su LEE, Ki Hyuk LEE, Hee Gun JO
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Publication number: 20210008899Abstract: A printer for security paper, such as a multifunction printer, a printer, a facsimile machine or a copier, is configured to perform a printing operation by distinguishing between security paper and normal paper. The printer for security paper includes: a security paper sensor disposed on a printing paper feeding path; and a control unit for comparing a first sensing value sensed by the security paper sensor when printing paper to be determined is not present near the security paper sensor with one or more second sensing values sensed by the security paper sensor for the corresponding printing paper on the feeding path, during the course of conveying the corresponding printing paper on the feeding path, determining printing paper as security paper when a comparison value is above a predefined reference value, and determining printing paper as normal paper when the comparison value is below the predefined reference value.Type: ApplicationFiled: August 21, 2020Publication date: January 14, 2021Inventor: Myung Shin Lee
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Publication number: 20210008900Abstract: Panels having a decorative surface may include a plate shaped substrate and a top layer, and the top layer may include a paper layer having a printed pattern. A method for manufacturing such panels may involve providing the paper layer with a treatment, including providing the paper layer with an ink receiving substance. The treated paper layer may be provided with at least a portion of the printed pattern by depositing pigment containing inks using a digital inkjet printer of a single pass type. The printed pattern may have a definition of at least 200 dpi. The pigment containing inks may be water-based. The printed pattern may be a wood pattern. The pigment containing inks may include colored pigments and may comprise up to 8 different colors, including brownish and/or reddish colors. The digital inkjet printer may include print heads with nozzles for firing droplets of pigment containing inks onto the treated paper layer. The paper layer may be fed from a roll, printed upon, and rolled back up again.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Applicant: UNILIN BVInventors: Benjamin CLEMENT, Luc DE BOE
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Publication number: 20210008901Abstract: Disclosed is a media transport system utilizing a honeycomb core platen for transporting and maintaining the flatness of a sheet of media in an associated printing system. According to one exemplary embodiment, the honeycomb platen includes a plurality of laminated layers that include features configured to communicate vacuum throughout the entire thickness of the platen.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Applicant: Xerox CorporationInventors: Carlos M. Terrero, Brian J. Dunham, James J. Spence
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Publication number: 20210008902Abstract: Method and tools for sensing pen-to-reference space (PRS) are disclosed. Example removable pen-to-reference space (PRS) sensing tools for a printer comprise proximity sensors and a body. The body has a printer mounting portion, corresponding to a printhead mounting socket of the printer, and a sensor portion, hosting the proximity sensor.Type: ApplicationFiled: April 11, 2018Publication date: January 14, 2021Applicant: Hewlett-Packard Development Company, L.P.Inventors: Rafael ULACIA PORTOLES, Santiago FORCADA PARDO, David FUERTES RONCERO
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Publication number: 20210008903Abstract: A cutter device includes a pair of pulleys including a first pulley and a second pulley, an endless belt spanning the pair of pulleys, a holder that holds a movable blade and moves in accordance with a movement of the endless belt, a first sensor configured to detect that a position of the movable blade is at a first position, and a second sensor configured to detect that the position of the movable blade is at a second position. The first sensor and the second sensor are disposed at positions overlapping with the holder in an up-down direction. The holder includes a first arm protruding toward the first position and a second arm protruding toward the second position. The first arm faces the first sensor when the holder is at the first position, and the second arm faces the second sensor when the holder is at the second position.Type: ApplicationFiled: July 6, 2020Publication date: January 14, 2021Inventors: Koji YAMADA, Hiroaki SAKAJO
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Publication number: 20210008904Abstract: A cutter device including a transport unit for transporting a medium, a round blade configured to move in a width direction while rotating, and a fixed blade provided along the width direction, in which a rotation direction in which the round blade rotates when the medium is cut by causing the round blade to move to a first direction of the width direction coincides with the first direction, a rotational speed at which the round blade rotates when the medium is cut by causing the round blade to move to the first direction is set greater than a speed at which the round blade is caused to move to the first direction, and a thickness of the round blade is not less than 1 mm.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventors: Hiroaki SAKAJO, Koji YAMADA
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Publication number: 20210008905Abstract: A cutter device including a transport unit for transporting a medium, a round blade configured to move, while rotating, in a width direction intersecting a transport direction in which the medium is transported, a fixed blade provided along the width direction, and a controller configured to control driving of the transport unit and a movement in the width direction of the round blade, in which the controller is configured, when the medium is cut by causing the round blade to move to a first direction of the width direction, to cause the round blade to move to a second direction being a direction opposite to the first direction while causing the round blade to rotate without causing the medium to move in the transport direction.Type: ApplicationFiled: July 9, 2020Publication date: January 14, 2021Inventor: Hiroaki SAKAJO
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Publication number: 20210008906Abstract: A cutter device includes a fixed blade extending in a first direction, a fixed shaft extending in a second direction intersecting the first direction, a round blade that is rotatably supported by the fixed shaft, comes into contact with the fixed blade and moves in the first direction while rotating, and an urging portion that presses the round blade in the second direction along the fixed shaft. A load of the round blade pressing the fixed blade is at least 300 gf, a diameter of the round blade is at least 20 mm, and D/L is not greater than 2.0, where the diameter of the round blade is D and a length over which the fixed shaft supports the round blade is L.Type: ApplicationFiled: July 10, 2020Publication date: January 14, 2021Inventors: Koji YAMADA, Hiroaki SAKAJO
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Publication number: 20210008907Abstract: A method of operating a printer repetitively merges a purge sheet into a media stream of a job stream in the printer so the controller of the printer can operate inactive inkjets and eject ink onto the purge sheet to maintain the operational status of the inactive inkjets. The purge sheet has a width that is at least the maximum width of a print zone in the printer in the cross-process direction and a length that is less than a length of any media sheet in the job stream in the process direction. The purge sheet is diverted through a duplex path in the printer to repetitively merge the purge sheet into the media stream of the job stream to maintain the operational status of the inactive inkjets.Type: ApplicationFiled: July 11, 2019Publication date: January 14, 2021Inventor: David M. Kerxhalli
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Publication number: 20210008908Abstract: A printing apparatus includes a transport roller applying a transport force to a label sheet having a backing sheet to which a label is attached, a printing head performing printing on the label sheet, a detaching roller configured to apply to the backing sheet a tension for detaching the label from the backing sheet at a detaching unit that detaches the label from the backing sheet and apply a transport force to the backing sheet from which the label was detached, and a control unit controlling the transport roller and the detaching roller, wherein the control unit controls driving of the transport roller and the detaching roller such that a front tension, which is a tension applied to the label sheet at the position of the transport roller, when the label sheet is back-fed to upstream in the transport path, is smaller than a front tension when the label sheet is front-fed to downstream.Type: ApplicationFiled: July 10, 2020Publication date: January 14, 2021Inventor: Toru TAKAMI
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Publication number: 20210008909Abstract: A cartridge includes: a cartridge case; a first supply portion including a heat-sensitive medium; and a second supply portion including an adhesive medium. The heat-sensitive medium includes a base material, a plurality of heat-sensitive layers, and at least one heat-insulating layer in a stacked state. The heat-sensitive layers include: a first heat-sensitive layer for producing a first color when heated above a first temperature; and a second heat-sensitive layer for producing a second color when heated above a second temperature higher than. the first temperature. The cartridge case includes: an opening for exposing the heat-sensitive medium; and a guide part positioned downstream of the opening in a conveying direction of the heat-sensitive medium for guiding the heat-sensitive medium and the adhesive medium bonded to a surface of the heat-sensitive medium opposite the base material with respect to the plurality of heat-sensitive layers.Type: ApplicationFiled: June 29, 2020Publication date: January 14, 2021Inventors: Kohei Terada, Keisuke Nishihara, Akira Minami, Tomoaki Hazeyama, Yasuhiro Torii, Mariko Niizeki
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Publication number: 20210008910Abstract: Examples of a media management device for use in a media processing device are described, together with a media processing device for use with a media management device. The media management device supplies a continuous print media to the media processing device, while receiving the media from an external media source. The media management device is arranged to isolate a tension in the continuous print media experienced at the media processing device from a tension in the continuous print media experienced in the external media source.Type: ApplicationFiled: April 26, 2018Publication date: January 14, 2021Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Pablo Eduardo Carrasco Zanini Gonzalez, Francisco Guerrero Carvajal, Marcos Arminana Terrasa
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Publication number: 20210008911Abstract: A printing apparatus includes a power-supply unit, a printing unit, a circuit board (main wired board), and a cooling unit. The main-wired-board cooling unit includes: an inflow portion including an inlet from which air outside of a housing flows in, the inflow portion being disposed on a rear surface of the housing; a first flow path in which the air flowing in flows to a front surface side of the housing; a turn-around flow path causing the air flowing in the first flow path to be turned around to a rear surface side of the housing; a second flow path in which the air turned around flows to the rear surface side; a flow-out portion including an outlet from which the air flowing through the second flow path flows out to an outside of the housing, the out portion being disposed at the rear surface; and a fan (main fan) causing the air to flow in from the inlet and also causing the air passing through each of the flow paths to flow out from the outlet.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventors: Koji YAMADA, Hiroaki SAKAJO