Patents Examined by Alexander D. Shenderov
  • Patent number: 11745512
    Abstract: An ink supply container configured to supply an ink to a printer includes a container part configured to contain the ink, a conduit part on a top side of the container part, the conduit part being configured to lead the ink out, a cap configured to protect the conduit part, the cap being detachably attached to the conduit part, and a film attached to at least one of an inner surface of the container part, an inner surface of the conduit part, and an inner surface of the cap.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: September 5, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Hiroyuki Kawate, Noriyuki Fukasawa, Atsushi Kobayashi
  • Patent number: 11738561
    Abstract: The present disclosure provides an ink cartridge verification method, a system, a readable storage medium and a device. The method comprises: obtaining the total quantity of spray points of the ink cartridge; detecting the spray points of the ink cartridge to obtain the quantity of malfunctional spray points; when the ratio of the quantity of malfunctional spray points to the total quantity is less than or equal to a first preset ratio, determining that the ink cartridge passes verification. The malfunctional spray points are detected to obtain the ratio of the quantity of malfunctional spray points to the total quantity; when the ratio is low, it is determined that the ink cartridge passes verification, there will be no obvious influences on ink cartridge printing and the ink cartridge can be in normal use; and thus, the printing effect can be reflected after the ink cartridge is regenerated after being filled with ink.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 29, 2023
    Assignee: HANGZHOU CHIPJET TECHNOLOGY CO., LTD.
    Inventors: Yuanjin Shao, Haining Gu
  • Patent number: 11731439
    Abstract: A printer includes: a first ink storage unit and a second ink storage unit; an ejection head; a carriage configured to move the ejection head and the second ink storage unit; a tube coupling the first and the second ink storage unit to each other; a first exterior member positioned in front of the carriage; and a cutter configured to move in a scanning direction between the carriage and the first exterior member, wherein an opening is formed in the first exterior member at a position in front of the cutter, an inner surface of the first exterior member includes a first slide contact surface with which the tube can be brought into slide contact, and the first slide contact surface is positioned in an opening region where the opening is formed in the scanning direction and in a region above the opening in a vertical direction.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: August 22, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Koki Fukasawa, Tomosuke Gomi
  • Patent number: 11724487
    Abstract: Embodiments of the present invention relate to control apparatus and methods of a printing system, for example, comprising an intermediate transfer member (ITM) and to user-related features of a printing system. Some embodiments relate to regulation of a velocity and/or tension and/or length of the ITM. Some embodiments relate to regulation of deposition of ink on the moving ITM. Some embodiments regulate to apparatus configured to alert a user of one or more events related to operation of the ITM. Some embodiments relate to a time-line GUI for visualizing and/or manipulating queued print jobs which may be employed. Some embodiments relate to a reversed augmented reality GUI for visualization and/or control of the printing system. In some embodiments, a display screen is mounted to a printer housing and/or able to control access to moving parts of a printing system.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 15, 2023
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Nir Zarmi, Abraham Keren, Alon Siman-Tov
  • Patent number: 11724509
    Abstract: A liquid supply member includes a first member, a second member, and a damper member disposed between the first member and the second member, wherein the first member is a member configured to form a liquid chamber, wherein the damper member is a flexible member configured to form the liquid chamber together with the first member, wherein the second member is a member configured to form an atmosphere communication chamber communicating with an ambient atmosphere at a position between the damper member and the second member and opposing the liquid chamber with the damper member in between, and wherein a protrusion portion is formed on a surface of the second member facing the atmosphere communication chamber at a position corresponding to a central part of the damper member, the protrusion portion protruding toward the damper member beyond a connection surface between the damper member and the second member.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: August 15, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryo Sato, Hiroki Tajima, Kyosuke Toda, Shimpei Yoshikawa
  • Patent number: 11712900
    Abstract: Provided is an image recording apparatus including: a carriage configured to support a recording head that ejects a liquid to a recording medium and configured to perform reciprocating motion in the scanning direction; a liquid containing portion configured to contain liquid; a tube configured to connect the recording head and the liquid containing portion to supply liquid from the liquid containing portion to the recording head, the tube including a first section that extends in the scanning direction and a second section that extends in the scanning direction above the first section; and a support portion configured to support the first section and be secured to an apparatus main body, and in the support portion, a rotating member is provided below the second section at a position facing the second section.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: August 1, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kousuke Tanaka, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani
  • Patent number: 11704522
    Abstract: An information processing device includes a storage portion storing a learned model trained by machine learning based on a data set in which temperature information, setting information, and countermeasure information are associated, a reception portion receiving the temperature information and the setting information at a time of ejecting ink by the printing head, and a processing portion deciding a countermeasure to be executed for condensation based on the received temperature information and setting information and the learned model.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 18, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Katsuaki Sato, Kazunaga Suzuki
  • Patent number: 11701890
    Abstract: A liquid storage container includes: a discharge port member including a discharge port through which liquid stored in a storage portion is discharged; a cover portion configured to be attachable to the discharge port member and to be capable of opening and closing the discharge port; and a sealing portion formed of a contact portion between the cover portion and the discharge port member. The cover portion includes a groove structure between an outer periphery of the cover portion and the sealing portion.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: July 18, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Noriyasu Nagai, Ryoji Inoue, Kyosuke Nagaoka, Takayuki Tanno, Kenta Udagawa
  • Patent number: 11691427
    Abstract: A cartridge includes a liquid containing portion and a liquid supply portion that includes a cartridge side valve mechanism, the cartridge side valve mechanism includes a cartridge side valve seat in which a cartridge side valve hole is formed, a cartridge side valve body that stops the cartridge side valve hole and has a tip surface positioned adjacent to the supply opening, and a cartridge side urging member that urges the cartridge side valve body in a direction toward the cartridge side valve seat, and the cartridge side valve body has a protrusion that protrudes from the tip surface and pushes the device side valve body to open the device side valve body.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: July 4, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shun Oya, Yoshihiro Koizumi, Takumi Nagashima
  • 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: 11679585
    Abstract: A printing apparatus that performs printing by using a print head includes a first power supply, a second power supply, and a control unit. The first power supply supplies a first voltage to the print head through a first supply line. The second power supply supplies a second voltage to the print head through a second supply line. The control unit supplies the first voltage from the first power supply without supplying a voltage from the second power supply at the time of an inspection of the print head, and executes a process action concerning a current leakage when a voltage exceeding a predetermined first threshold is generated on the second supply line.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: June 20, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kohei Ogi, Hisao Okita
  • 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