Patents Examined by Matthew Luu
  • Patent number: 11685163
    Abstract: A member includes a plurality of pad electrodes and a casing, wherein the plurality of pad electrodes are mounted on the casing and are rotatable relative to the casing on the casing.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 27, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Hironori Murakami, Kyosuke Nagaoka, Kazuya Yoshii
  • Patent number: 11685159
    Abstract: A printer includes: a platen having an ink-collection slot extending across its width; a wick bar received in the ink-collection slot, wherein an upstream gap and a downstream gap are defined at either side of the wick bar relative to a media feed direction; a printhead positioned over the wick bar; and a vacuum chamber in fluid communication with the ink-collection slot. The wick bar is mounted on a rotatable shaft and the vacuum chamber comprises a scraper positioned for scraping the wick bar as it rotates past the scraper.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: June 27, 2023
    Inventors: Dan Baterna, Rommel Balala
  • Patent number: 11685162
    Abstract: A liquid cartridge includes a first surface, a second surface spaced apart from the first surface, and a third surface extending between the first surface and the second surface, with a liquid outlet through the first surface. A circuit board is mounted on the third surface. A locking mechanism includes a locking surface that extends above the third surface, and a liquid detection mechanism includes a light access portion. The light access portion is disposed between the circuit board and the locking surface, and the circuit board is disposed between the first surface and the light access portion.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: June 27, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoya Okazaki, Tetsuro Kobayashi, Hiroaki Takahashi, Kosuke Nukui, Akihito Ono, Mikio Hirano, Suguru Tomoguchi, Yutao Wang, Tomohiro Kanbe
  • Patent number: 11679609
    Abstract: An inkjet recording apparatus configured to perform recording operation by ejecting ink at least from a first recording head, includes an ink tank configured to contain the ink to be supplied to the first recording head, a tube configured to connect the first recording head and the ink tank, and a carriage including a first mounting portion on which the first recording head is mounted, a second mounting portion on which a second recording head is detachably mounted, and a contact portion electrically connected to the second recording head, and configured to reciprocate. A protection member protecting the contact portion can be detachably mounted on the second mounting portion.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: June 20, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Tanaka, Koki Shimada, Masateru Komori, Yuta Araki
  • Patent number: 11673398
    Abstract: A cartridge includes a cartridge side terminal electrically coupled to a device side terminal, a liquid supply portion that is coupled to a liquid introduction portion and that makes a liquid flow to the liquid introduction portion, a terminal positioning portion that performs positioning by receiving a device side terminal positioning portion to regulate movement of the cartridge side terminal with respect to the device side terminal, and a supply portion positioning portion that performs positioning by receiving a device side supply portion positioning portion to regulate movement of the liquid supply portion with respect to the liquid introduction portion. A first direction is a direction intersecting a second direction, the first direction being a direction in which the terminal positioning portion extends, the second direction being a direction in which the supply portion positioning portion extends.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: June 13, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shun Oya, Yoshihiro Koizumi, Takumi Nagashima
  • Patent number: 11673414
    Abstract: There is provided an ink-jet recording apparatus, including: a casing which is box-shaped, and which has an internal space; a recording head arranged in the internal space, and configured to jet ink droplets; a carriage which is movable, and is arranged in the internal space, and on which the recording head is mounted; and a dust-proof portion arranged between a movable space and an exterior of the casing, the movable space being a space, in the internal space, in which the carriage is movable.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: June 13, 2023
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshinori Osakabe, Tomohisa Higuchi
  • Patent number: 11667125
    Abstract: A print liquid supply interface structure is provided, to fluidically connect a fluid supply container to a receiving station, comprising a liquid channel having at least one liquid channel wall, the liquid channel including a liquid interface, and at least one key pen next and parallel to the needle receiving portion of the liquid channel. In another example a key pen structure is provided. In yet another example an interface structure for receiving a separate key pen is provided.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: June 6, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Judson M. Leiser, Miquel Boleda Busquets, Bernd Karlsboeck, David Olsen, Michael E. Peterschmidt
  • Patent number: 11667124
    Abstract: A print liquid supply apparatus or interface structure to be connected to a print system comprises a liquid channel, liquid interface and integrated circuit contact pads.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: June 6, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Judson M. Leiser, Miquel Boleda Busquets, Bernd Karlsboeck, David Olsen, Michael E. Peterschmidt, Lynn A. Collie, Paul Allan Osborne, Wesley R. Schalk, Ronald J. Ender, Paul Mark Haines, Roger J. Kolodziej, Steve A. O'Hara
  • Patent number: 11660873
    Abstract: A technique with which deterioration in a function of detecting the remaining amount of liquid can be prevented even in a case where the liquid is thickened or solidified is to be provided. A liquid ejection apparatus is provided with a liquid ejection head configured to eject supplied liquid, a storage unit configured to store the liquid to be supplied to the liquid ejection head, a pivot member configured to be immersed in the liquid stored in the storage unit and be revolvable according to the amount of the liquid, and a detection unit configured to detect the amount of the liquid by use of the pivot member, and the liquid ejection apparatus includes a pivot unit configured to force the pivot member to pivotally move.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: May 30, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Koshikawa, Hiroki Hayashi, Hiroshi Yamada, Yasunori Takei
  • Patent number: 11660871
    Abstract: A repair chip, an ink cartridge, and a printer are provided. In the repair chip, a first surface of a substrate is provided with a first contact point and a second contact point. A repair resistor, a first tin point, and a second tin point are provided on a second surface of the substrate. Each of the first tin point and the second tin point is connected to both ends of the repair resistor. Each of the first contact point and the second contact point is electrically connected to the printer. The first contact point is connected to the first tin point, and the second contact point is connected to the second tin point; each of the first tin point and the second tin point is connected to the chip contact points of an ink cartridge chip.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: May 30, 2023
    Assignee: HANGZHOU CHIPJET TECHNOLOGY CO., LTD.
    Inventors: Jie Song, Yuanjie Yu
  • Patent number: 11660867
    Abstract: A liquid ejection head includes a flow path-forming part having a flow path for liquid supplied from a liquid reservoir and a plurality of outlet ports for discharging the liquid, a liquid ejecting unit having a plurality of inlet ports into which the liquid flows and a plurality of ejection element rows corresponding to the inlet ports and each having a plurality of ejection elements to eject the liquid, and a sealing member having a sealing opening which allows communication between the plurality of outlet ports and the plurality of inlet ports. sealing member seals a portion between the flow path-forming part and the liquid ejecting unit so that the plurality of outlet ports and the plurality of inlet ports are in communication. A plurality of the sealing openings are provided for the sealing member, and at least one of the sealing openings has at least two inlet ports.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: May 30, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yosuke Takagi, Hiroki Tajima, Kyosuke Toda, Naoko Shimizu, Shimpei Yoshikawa
  • Patent number: 11654686
    Abstract: A liquid container includes a pack main body and a covering body. The covering body covers a part of the pack main body and is more hardly deformable than the pack main body. The pack main body includes a trunk part, a pair of sealing parts and a spout. The trunk part is formed into a rectangular cylindrical shape in a state where the ink is stored. The pair of sealing parts seal both ends of the trunk part. At least one of the sealing parts is formed into a gabled roof shape having a pair of flat portions facing each other in the thickness direction and a pair of gable portions facing each other in a width direction. The covering body includes a pair of covering flat plates covering at least a part of the pair of flat portions.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: May 23, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Yuzo Onishi, Masanobu Maeshima, Masahiro Kashimoto
  • Patent number: 11623444
    Abstract: An ink jet recording apparatus includes an ink container in which ink to be used to perform printing on a print target is stored, a nozzle which is connected to the ink container and from which pressurized and supplied ink is jetted, charging electrodes that charge ink particles jetted from the nozzle with electricity, deflecting electrodes that polarize the ink particles charged with electricity by the charging electrodes, a gutter that recovers ink not used for printing, a solvent container in which a solvent is stored, and a liquid nozzle which is connected to the solvent container and from which a pressurized and supplied solvent is jetted. The liquid nozzle includes a liquid flow passage portion that extends from the nozzle in a direction of the gutter, and a liquid jet hole that is formed at an angle allowing the pressurized and supplied solvent to hit the nozzle through the liquid flow passage portion.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: April 11, 2023
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Takahiro Arima, Sho Mizoguchi, Mamoru Okano
  • Patent number: 11623446
    Abstract: An ink supply device includes a plurality of ink containers, a plurality of heater units, a frame, a lower fixing member and an upper fixing member. In the ink container, ink is stored. The heater units are arranged in a horizontal arrangement direction. The heater unit includes a tube in which the ink fed from the ink container is passed, a hearer heating the ink passing through the tube and a casing by which the tube and the heater are supported. In the frame, the ink containers and the heater units are stored. The lower fixing member is fixedly mounted to the frame and holds all lower portions of the heater units. The upper fixing member is detachably mounted to the frame and holds all upper portions of the heater units.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 11, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Yasuyuki Fukunaga, Yuzo Onishi
  • Patent number: 11618263
    Abstract: A fluidic ejection cartridge having a unitary integrally-formed body of sintered metal having an upper portion, a lower portion, a sidewall, and a bottom having a nosepiece, the body defining a reservoir. In various embodiments, the body includes at least one of copper, copper alloy, iron steel, carbon steel, iron-copper steel, copper infiltrated steel, copper steel, iron-nickel steel, nickel steel, low alloy steel, hardened steel, diffusion alloyed steel, 300 series stainless steel, 400 series stainless steel, and soft magnetic alloy. Some embodiments include a lid of the sintered metal disposed over and sealed to the upper portion of the body. Some embodiments include a chip in fluid flow communication with the reservoir. Some embodiments include a filter disposed in the reservoir at the lower portion of the body. Some embodiments include a volume of an ejectable fluid disposed within the reservoir.
    Type: Grant
    Filed: February 27, 2021
    Date of Patent: April 4, 2023
    Inventor: G. Allan Ping
  • Patent number: 11613124
    Abstract: A printer includes: a printhead and a platen positioned below the printhead for supporting print media conveyed along a media feed direction through a print zone. The platen has a particle-collection slot upstream of the print zone relative to the media feed direction and a dam wall at a downstream side of the particle-collection slot. The particle-collection slot and the dam wall extend transversely relative to the media feed direction.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: March 28, 2023
    Inventors: Rommel Balala, Dan Baterna
  • Patent number: 11607886
    Abstract: An ink tank for an ink delivery system includes: a housing having an ink inlet port and an ink outlet port; an air vent communicating with a headspace of the ink tank; a filter positioned in the housing for filtering ink supplied from the ink tank via the ink outlet port; and a baffle plate positioned in the housing between the ink inlet port and the filter. The baffle plate is configured for directing air bubbles entering the ink tank via the ink inlet port towards the headspace of the ink tank. A baffle opening is positioned towards a base of the ink tank, thereby allowing ink to flow from the ink inlet port towards the ink outlet port via the baffle opening.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: March 21, 2023
    Inventors: Gregory Tow, Patrick McAuliffe, Zhenya Yourlo
  • Patent number: 11607889
    Abstract: A remanufactured ink cartridge and an electronic patch are provided in the present disclosure. A remanufactured ink cartridge includes an ink accommodation container; an original chip disposed at an outer side of the ink accommodation container, where the original chip includes a first memory; and an electronic patch disposed between the original chip and the ink accommodation container. The electronic patch includes a second memory and first programming terminals electronically connected to the second memory; the first programming terminals are configured to program data for repairing to the second memory; the data for repairing is configured to repair or replace at least a portion of data in the first memory; and at least one of the first programming terminals is exposed outside the original chip.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: March 21, 2023
    Assignee: GEEHY MICROELECTRONICS INC.
    Inventors: Tao Gao, Fengjun Song, Weichen Liu
  • Patent number: 11607892
    Abstract: An apparatus for stretching a surface of a pair of shoes for digitally printing onto the surface by an external device, the apparatus comprising: a main plate configured to receive the pair of shoes, the main plate comprising a front end, a rear end opposite the front end, and a medial portion extending between the front and the rear ends, the medial portion being laterally offset from an outer edge of each of the front and the rear ends, a pair of curved grooves disposed at the rear end and being adapted to receive an interior of the heel of each shoe of the pair of shoes; a pair of side arms each being adapted to traverse longitudinally along an edge of the medial portion, and having a V-shaped groove; and a pair of motors each configured to independently cause a longitudinal movement of the pair of side arms.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: March 21, 2023
    Inventors: Said Canales, Victor Pena
  • Patent number: 11597206
    Abstract: In some examples a printing system includes purging manifolds. The printing system includes a fluid ejection device to dispense a fluid and a first reservoir to house a fluid. The system further includes a purging manifold to fluidically couple to the fluid ejection device, and the purging manifold to fluidically couple to the first reservoir. The purging manifold includes a second reservoir. The purging manifold further includes a supply port; a fluid inlet port; and a purging outlet port. The purging outlet port is disposed above the supply port to convey fluid to the first reservoir. The printing system also includes a fluid interface connector to fluidically connect to the supply port and fluidically connect to the fluid ejection device.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 7, 2023
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Christopher John Arnold, Paul Allan Osborne