Patents Examined by Alejandro Valencia
  • Patent number: 11504992
    Abstract: An image forming method is provided. The image forming method includes the processes of: applying a porous layer forming material to a recording medium by an inkjet head to form a porous layer having an average pore diameter greater than 200 nm and not greater than 400 nm and an average thickness of from 5 to 30 ?m; and applying a silver ink containing silver to the porous layer.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: November 22, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tatsuya Tomura, Yoshimasa Miyazawa, Takuya Fujita
  • Patent number: 11498337
    Abstract: Printing liquid is spat from ai least one printhead nozzle onto a printing medium in a spitting zone when the printhead traverses the spitting zone during printing. The spitting zone is an area of the printing medium located at least partially in a second half of the printing medium in the direction of printhead travel, and wherein a centre point of the spitting zone is located in the second half of the printing medium in the direction of printhead travel.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: November 15, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Li Qian, Marc Bautista, Francisco Guerrero
  • Patent number: 11491810
    Abstract: A recording device includes a recording head configured to discharge a liquid as a droplet, a carriage on which the recording head is mounted, a driving unit that causes the carriage to reciprocate along a guide shaft, and a control board on which a semiconductor element is mounted. In a state in which the carriage is positioned at one end of the guide shaft, the control board is disposed below the carriage.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: November 8, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Mitsuru Murata, Yosuke Nakano, Atsuhiko Takeuchi, Katsuhiko Otani
  • Patent number: 11472185
    Abstract: A liquid ejecting apparatus includes: a liquid ejecting portion configured to eject a liquid from a nozzle disposed in a nozzle surface; a wiping mechanism configured to execute a wiping operation of wiping the nozzle surface with a strip-shaped member, which is configured to absorb the liquid ejected by the liquid ejecting portion, in contact with the nozzle surface; a wiping solution supply mechanism configured to supply a wiping solution to the strip-shaped member before the wiping operation is performed; and a control portion, and the control portion reduces the amount of the wiping solution held in the strip-shaped member in the wiping operation when the nozzle surface with a large amount of the liquid adhering thereto is wiped as compared with the amount of the wiping solution when the nozzle surface with a small amount of the liquid adhering thereto is wiped.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 18, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Masanobu Yamaguchi, Naoki Yokoyama, Hitotoshi Kimura
  • Patent number: 11442676
    Abstract: In one example, a printing system includes a print engine and a print engine controller operatively connected to the print engine to print, on a single substrate web, graphics for multiple different layouts of corrugated boxes to be lined with the web and machine readable images representing corrugator control information for making the multiple different layouts.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: September 13, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jason Hower, Frank Perdicaro, Mun Yew Lee, Bryan Crampton
  • Patent number: 11420444
    Abstract: An interface structure connectable to a separate liquid reservoir, to connect that liquid reservoir to a receiving station, comprising a liquid interface to fluidically connect to at least one liquid needle of the receiving station, a liquid channel, to fluidically connect the liquid interface to the reservoir, a support wall supporting an integrated circuit laterally next to the liquid channel, the integrated circuit having contact pad contact surfaces, and a front push area adjacent the liquid, the front push area terminating at a front edge that defines a profile height of the interface structure, between said front edge and an opposite distal edge.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: August 23, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Judson M. Leiser, Miquel Boleda Busquets, Bernd Karlsboeck, David Olsen, Michael E. Peterschmidt
  • Patent number: 11413870
    Abstract: A liquid ejecting head includes first nozzles configured to eject a liquid in an ejecting direction, a first nozzle forming surface in which openings of the first nozzles are formed, a first surface being adjacent to the first nozzle forming surface when viewed in an opposite direction to the ejecting direction and provided in the ejecting direction relative to the first nozzle forming surface, and a first film member having water repellency on a surface directed to the ejecting direction and being detachably provided to the first surface in such a way as to expose the first nozzle forming surface in the ejecting direction.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 16, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Shigeki Suzuki, Noriaki Yamashita, Manabu Munakata, Shinichi Tsubota
  • Patent number: 11416723
    Abstract: An image processing apparatus configured to generate, using a target image data, multiple pieces of partial print data respectively for multiple partial printings such that, in a particular case where the color difference indicated by the evaluation value of the each of the partial images is larger than a particular reference value, a controller causes the image processing apparatus to identify, using the difference information, compensation target pixels including a pixel causing the color difference from among multiple pixels within the particular partial image, perform, using the difference information, a compensating process of converting a color of the compensation target pixel to a color of which color difference is small, and generate the partial print data using the particular partial image data to which the compensating process has been applied.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 16, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tomoya Kondo
  • Patent number: 11383530
    Abstract: An object is to suppress variation in dot diameter. As a solution, an irradiation control unit (50) performs control for selecting an irradiating element (E2) having a distance from a nozzle (n) to eject irradiation target ink, smaller than that of an irradiating element (E3) which has the maximum distance difference with respect to the distance between the nozzle (n) and an irradiating element (E1) selected as an irradiating element for ink ejected from the nozzle (n) on an outward way, as an irradiating element which is selected on a homeward way.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: July 12, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Kazuhiro Ochi, Akira Takeuchi
  • Patent number: 11376880
    Abstract: An adhesive sign suited to use in retail applications includes a substrate layer. An adhesive layer is disposed on the substrate layer. The adhesive layer defines an exposed region for attachment to an associated structure. The adhesive layer is derived from a photo-curable inkjet composition. An ink layer is disposed on the substrate layer. The ink layer includes an image. The ink layer is derived from a photo-curable inkjet composition. The adhesive layer and ink layer can be formed in the same inkjet printing process and cured in a common photo-curing station. A stack of the adhesive signs can be assembled without interleaving a release liner between each pair of signs.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 5, 2022
    Assignee: Xerox Corporation
    Inventors: Douglas K. Herrmann, Seemit Praharaj, Jason M. LeFevre, Paul J. McConville, Chu-Heng Liu
  • Patent number: 11370226
    Abstract: A PC causes a printing apparatus to print a color chart sheet including a color chart and a first image, the first image indicating a color measurement start position and a color measurement start direction of a colorimeter in a forward path in a leading line of the color chart.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 28, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Ayako Kobayashi, Ayaka Tanaka, Haruki Asakura
  • Patent number: 11358404
    Abstract: A printer includes a head having nozzles, a carriage with the head mounted thereon, a carriage motor to move the carriage along a scanning direction, an encoder including a scale having reference marks formed thereon along a particular direction, and a sensor to detect the reference marks while moving relative to the scale along with movement of the carriage along the scanning direction, and a controller configured to perform liquid discharging to control the head to discharge liquid from the nozzles toward a recording medium while performing feedback control of the carriage motor based on velocity information such that the carriage moves at a target velocity along the scanning direction, the velocity information representing a carriage velocity based on detection results of the sensor, and interrupt the liquid discharging when the carriage velocity exceeds an overshoot threshold higher than the target velocity during the liquid discharging.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 14, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Kuwayama, Satoru Arakane, Kenji Kawamoto, Shoji Sato, Shoko Ota
  • Patent number: 11358388
    Abstract: An inkjet printer includes: a print execution unit that executes printing; and a controller that controls the print execution unit. The controller is configured to: determine whether a type of ink supplied by the ink supply unit is changed; determine whether to use a residual ink which is ink before change remaining in the ink flow path in response to be determined that the type of the ink is changed; control the print execution unit to execute new printing using the residual ink in response to be determined to use the residual ink for the printing; and execute a discarding process for discarding the residual ink before the new printing is performed in response to be determined to not use the residual ink for the printing.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: June 14, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tomoya Kondo
  • Patent number: 11345166
    Abstract: Power allocation in printing devices is disclosed. Independent load requests are received from printing device heater systems. A first load request is received from a first heater system and a second load request is received from a second heater system. Power grants are allocated based on a general power arbitration of a power source in response to the independent load requests. The power grants include a first power grant based on the first load request and a second power grant based on the second load request. The power grants are adjusted based on a contextual printing condition. The power grants are adjusted to apportion a measure of the second power grant to the first power grant rather than provide the measure of the second power grant to the second heater system if a print substance density is outside a selected print substance density threshold.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: May 31, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Duane A Koehler, Robert Yraceburu, Daniel James Magnusson
  • Patent number: 11345162
    Abstract: A fluid recirculation channel for dispensing a plurality of fluid drop weights includes a number of sub-channels. The sub-channels include at least one pump channel, and a plurality of drop generator channels fluidically coupled to the at least one pump channel. The fluid recirculation channel further includes a number of pump generators incorporated into the at least one pump channel, a number of drop generators incorporated into drop generator channels, and a plurality of nozzles defined within the drop generator channels, the nozzles being at least as numerous as the number of drop generators.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: May 31, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alexander Govyadinov, Ron Burns, Erik D. Torniainen, Galen P. Cook, David P. Markel, Garrard Hume, Chris Bakker
  • Patent number: 11338598
    Abstract: Disclosed is a cartridge installed in a tape printing device, the cartridge including: a tape path through which a printing tape introduced from a device-side tape introduction port is fed toward a device-side tape ejection port in a state in which the cartridge is installed in a cartridge installation part; and a tape retention part that retains the printing tape introduced into a tape path in a state in which the cartridge is not installed in the cartridge installation part, wherein, when the cartridge is installed in the cartridge installation part, the tape retention part engages an insertion convex part that protrudes from a bottom surface of the cartridge installation part to cancel retention of the printing tape.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 24, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Akio Ishimoto, Taishi Sasaki
  • Patent number: 11325384
    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: Grant
    Filed: July 9, 2019
    Date of Patent: May 10, 2022
    Assignee: IAI industrial systems B.V.
    Inventors: Erik Niels Boerma, An Prenen
  • Patent number: 11325373
    Abstract: An inkjet printer includes: a print execution unit that executes printing; and a controller that controls the print execution unit. The controller is configured to: determine whether a type of ink supplied by the ink supply unit is changed; determine whether to use a residual ink which is ink before change remaining in the ink flow path in response to be determined that the type of the ink is changed; control the print execution unit to execute new printing using the residual ink in response to be determined to use the residual ink for the printing; and execute a discarding process for discarding the residual ink before the new printing is performed in response to be determined to not use the residual ink for the printing.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: May 10, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tomoya Kondo
  • Patent number: 11318771
    Abstract: There is provided a motor driving system in which an encoder sensor is configured to move with a driven object with respect to an encoder scale and output an encoder signal. A controller is configured to control a motor based on the encoder signal, thereby controlling movement of the driven object. The controller estimates an obstructing area. In the obstructing area, the encoder sensor reads a part of the encoder scale where an obstacle is adhered. The controller calculates a control error of the motor in the obstructing area based on the encoder signal output after the encoder sensor passes through the obstructing area, and determines a compensation amount of a controlling input value input during a period while the encoder sensor passes through the obstructing area.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: May 3, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Sachie Kiriyama
  • Patent number: 11318766
    Abstract: An alignment of jet holes of a liquid jet head is smoothly performed. A liquid jet head according to an embodiment of the present disclosure includes a nozzle section having a jet hole for liquid, a support member configured to support the nozzle section, and a position adjustment mechanism configured to adjust a position of the jet hole with respect to a carriage. The position adjustment mechanism includes a reference member a position of which with respect to the carriage is fixable, a position adjustment member which is coupled to the support member, and is configured to push the reference member to change a relative distance with respect to the reference member to thereby displace the support member on the carriage, and an intermediary member intervening between the reference member and the position adjustment member.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 3, 2022
    Assignee: SII PRINTEK INC.
    Inventor: Takanori Koyano