Patents Issued in January 14, 2021
  • Publication number: 20210008862
    Abstract: 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: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Takayuki KATO, Shinichiro TANAKA, Makoto ISHIKAWA
  • Publication number: 20210008863
    Abstract: 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: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: Välinge Innovation AB
    Inventors: Marcus BERGELIN, Göran ZIEGLER
  • Publication number: 20210008864
    Abstract: 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: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Applicants: FURUKAWA ELECTRIC CO., LTD., UACJ CORPORATION
    Inventors: Toshihiro NAKAMURA, Hideki TAKAHASHI, Kimie IMAKAWA, Naoki KITAMURA, Kotaro KITAWAKI, Takuya MURATA
  • Publication number: 20210008865
    Abstract: 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: Application
    Filed: March 19, 2019
    Publication date: January 14, 2021
    Inventor: Thomas Billiet
  • Publication number: 20210008866
    Abstract: 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: Application
    Filed: December 26, 2018
    Publication date: January 14, 2021
    Inventors: James Zhu, Karl K. Stensvad, Daniel M. Lentz, Thomas J. Metzler, Moses M. David
  • Publication number: 20210008867
    Abstract: 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: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Wolfgang ROEDER, Volker SCHMITT, Franz RAUNER
  • Publication number: 20210008868
    Abstract: 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: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Inventors: Michael Leo, Brendan C. Casey, Wayne A. Buchar
  • Publication number: 20210008869
    Abstract: 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: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Inventors: Cesar Augusto Rodriguez Bravo, Sarbajit K. Rakshit, Shikhar Kwatra, Jeremy R. Fox
  • Publication number: 20210008870
    Abstract: 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: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Inventor: Roberto Maria MARTELLONO
  • Publication number: 20210008871
    Abstract: 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: Application
    Filed: February 26, 2019
    Publication date: January 14, 2021
    Inventors: Thorsten Schmutz, Arnold Gold, Ernst Engelhardt
  • Publication number: 20210008872
    Abstract: 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: Application
    Filed: February 14, 2019
    Publication date: January 14, 2021
    Inventors: Akihiro KIMURA, Miyuki OKANIWA, Hiroto ITO
  • Publication number: 20210008873
    Abstract: 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: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: Canon Production Printing Holding B.V.
    Inventors: Amol A. KHALATE, Koen Joan KLEIN KOERKAMP
  • Publication number: 20210008874
    Abstract: 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: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventor: Masaya ICHIKAWA
  • Publication number: 20210008875
    Abstract: 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: Application
    Filed: March 8, 2018
    Publication date: January 14, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Roberto A. Pugliese, Jeffrey A. Nielsen, Larry H. White, Christie Dudenhoefer
  • Publication number: 20210008876
    Abstract: 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: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Yasuhiro Takenaka, Toru Yamashita
  • Publication number: 20210008877
    Abstract: 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: Application
    Filed: April 25, 2018
    Publication date: January 14, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Marc Serra Vall, M. Isabel Borrell Bayona
  • Publication number: 20210008878
    Abstract: 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: Application
    Filed: July 2, 2020
    Publication date: January 14, 2021
    Inventors: Soichiro Nagamochi, Mineo Shimotsusa
  • Publication number: 20210008879
    Abstract: 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: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: Ricoh Company, Ltd.
    Inventors: Mitsunobu GOHDA, Tsuyoshi NAGASU, Koichi KUDO, Tomoaki HAYASHI, Masayuki SUNAOSHI, Masahiro MIZUNO
  • Publication number: 20210008880
    Abstract: 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: Application
    Filed: June 15, 2020
    Publication date: January 14, 2021
    Inventors: Lai Yu Leo TSE, Ethan John McMillan, Kira Barton
  • Publication number: 20210008881
    Abstract: 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: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Inventors: Shohei MIZUTA, Masahiro ASAMI
  • Publication number: 20210008882
    Abstract: 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: Application
    Filed: December 18, 2018
    Publication date: January 14, 2021
    Inventor: Motoki TAKABE
  • Publication number: 20210008883
    Abstract: 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: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Atsuo SAKAIDA, Takeshi ASANO, Atsushi HIROTA
  • Publication number: 20210008884
    Abstract: 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: Application
    Filed: June 18, 2020
    Publication date: January 14, 2021
    Inventors: Shotaro Kanzaki, Toshihiro Kishigami
  • Publication number: 20210008885
    Abstract: 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: Application
    Filed: March 15, 2019
    Publication date: January 14, 2021
    Applicant: KYOCERA Corporation
    Inventors: Yusaku KANEKO, Hiroyuki KAWAMURA, Shota KIGURE, Wataru IKEUCHI, Yifei JIAO
  • Publication number: 20210008886
    Abstract: 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: Application
    Filed: January 22, 2018
    Publication date: January 14, 2021
    Inventors: Huy Le, Theodore W. Lamb, James M. Brenner, Stephen A. Conner
  • Publication number: 20210008887
    Abstract: 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: Application
    Filed: January 21, 2019
    Publication date: January 14, 2021
    Inventor: Yoichi MIYASAKA
  • Publication number: 20210008888
    Abstract: 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: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Inventors: Erik Niels Boerma, An Prenen
  • Publication number: 20210008889
    Abstract: 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: Application
    Filed: July 13, 2020
    Publication date: January 14, 2021
    Inventors: JOERG-ACHIM FISCHER, MICHAEL SCHOEPKE
  • Publication number: 20210008890
    Abstract: 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: Application
    Filed: July 6, 2017
    Publication date: January 14, 2021
    Inventors: Jayprakash C. Bhatt, Larrie A. Deardurff, Milton Neill Jackson
  • Publication number: 20210008891
    Abstract: 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: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Noboru ASAUCHI
  • Publication number: 20210008892
    Abstract: 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: Application
    Filed: May 1, 2020
    Publication date: January 14, 2021
    Applicant: Ceraloc Innovation AB
    Inventor: Darko PERVAN
  • Publication number: 20210008893
    Abstract: 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: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventor: Tsutomu KAWAMOTO
  • Publication number: 20210008894
    Abstract: 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: Application
    Filed: April 30, 2018
    Publication date: January 14, 2021
    Inventors: Jay S Gondek, Jason M Quintana
  • Publication number: 20210008895
    Abstract: 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: Application
    Filed: April 30, 2018
    Publication date: January 14, 2021
    Inventors: Jay S Gondek, Jason M Quintana
  • Publication number: 20210008896
    Abstract: 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: Application
    Filed: July 7, 2020
    Publication date: January 14, 2021
    Inventor: Toru TAKAMI
  • Publication number: 20210008897
    Abstract: 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: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Inventor: Toru TAKAMI
  • Publication number: 20210008898
    Abstract: 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: Application
    Filed: August 22, 2018
    Publication date: January 14, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jung Tae KIM, Young Su LEE, Ki Hyuk LEE, Hee Gun JO
  • Publication number: 20210008899
    Abstract: 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: Application
    Filed: August 21, 2020
    Publication date: January 14, 2021
    Inventor: Myung Shin Lee
  • Publication number: 20210008900
    Abstract: 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: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: UNILIN BV
    Inventors: Benjamin CLEMENT, Luc DE BOE
  • Publication number: 20210008901
    Abstract: 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: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Applicant: Xerox Corporation
    Inventors: Carlos M. Terrero, Brian J. Dunham, James J. Spence
  • Publication number: 20210008902
    Abstract: 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: Application
    Filed: April 11, 2018
    Publication date: January 14, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Rafael ULACIA PORTOLES, Santiago FORCADA PARDO, David FUERTES RONCERO
  • Publication number: 20210008903
    Abstract: 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: Application
    Filed: July 6, 2020
    Publication date: January 14, 2021
    Inventors: Koji YAMADA, Hiroaki SAKAJO
  • Publication number: 20210008904
    Abstract: 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: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Inventors: Hiroaki SAKAJO, Koji YAMADA
  • Publication number: 20210008905
    Abstract: 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: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Inventor: Hiroaki SAKAJO
  • Publication number: 20210008906
    Abstract: 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: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Inventors: Koji YAMADA, Hiroaki SAKAJO
  • Publication number: 20210008907
    Abstract: 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: Application
    Filed: July 11, 2019
    Publication date: January 14, 2021
    Inventor: David M. Kerxhalli
  • Publication number: 20210008908
    Abstract: 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: Application
    Filed: July 10, 2020
    Publication date: January 14, 2021
    Inventor: Toru TAKAMI
  • Publication number: 20210008909
    Abstract: 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: Application
    Filed: June 29, 2020
    Publication date: January 14, 2021
    Inventors: Kohei Terada, Keisuke Nishihara, Akira Minami, Tomoaki Hazeyama, Yasuhiro Torii, Mariko Niizeki
  • Publication number: 20210008910
    Abstract: 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: Application
    Filed: April 26, 2018
    Publication date: January 14, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Pablo Eduardo Carrasco Zanini Gonzalez, Francisco Guerrero Carvajal, Marcos Arminana Terrasa
  • Publication number: 20210008911
    Abstract: 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: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Inventors: Koji YAMADA, Hiroaki SAKAJO