Patents Examined by Alexander D. Shenderov
  • Patent number: 11865849
    Abstract: A first ink storage unit, a second ink storage unit, a discharging head configured to discharge the ink, a carriage configured to move the discharging head and the second ink storage unit in a first direction and a second direction, a tube that couples the first ink storage unit and the second ink storage unit, and a case provided with a first opening portion located vertically above a home position and a second opening portion located vertically above a first printing position, and including a beam located between the first opening portion and the second opening portion, are provided. The beam is an edge of the second opening portion, and when the carriage is located at the home position, the first ink storage unit and the second ink storage unit are located in the same direction with respect to the beam and the tube is supported by the beam.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: January 9, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Koki Fukasawa, Hiroyuki Kobayashi, Tomosuke Gomi
  • Patent number: 11858272
    Abstract: An ink circulation system, including an ink cartridge, an ink tank, an ink pump, first, second, and third valves, a print head, a heating assembly, and a positive-negative pressure assembly, is provided. The ink cartridge has an output pipeline and an ink cartridge valve. The ink tank is disposed on one side of the ink cartridge and connected to the output pipeline. The ink pump is connected to the output pipeline and the ink tank through an ink pipeline. The first valve is connected to the ink tank through a first pipeline. The second valve is disposed on the output pipeline. The third valve is connected to the output pipeline and the ink pipeline through a return pipeline. The print head is connected to the ink tank and the return pipeline. The heating assembly is disposed in the ink tank. The positive-negative pressure assembly is connected to the first pipeline.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: January 2, 2024
    Assignee: Kinpo Electronics, Inc.
    Inventors: Po-Chih Chang, Pei-Chi Ho, Ya-Ching Tung, Chi-Kuang Shen, Shou-Chih Sun, Yao-Te Huang
  • Patent number: 11850866
    Abstract: The present disclosure relates to the technical field of printer consumables, and in particular, to a communication method for a consumable chip, a consumable chip, and a consumable. The communication method for a consumable chip includes: in the process of consumable serial number authentication, performing non-AC authentication with an imaging device based on a first serial number, and performing AC authentication with the imaging device based on a second serial number. The non-AC authentication is performed on the chip by using the first serial number before the device is upgraded, such that the imaging device records the first serial number as a used chip serial number. The second serial number, which is set after the device is upgraded, is only used for AC authentication.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 26, 2023
    Assignee: Hangzhou Chipjet Technology Co., LTD.
    Inventors: Lei Ding, Quan Sang
  • Patent number: 11845263
    Abstract: Provided is a technique that enables proper sorting of discharged print media by suppressing curling of each of the print media sufficiently. A determining unit determines a curling suppressing operation to be executed such that in a case where sorting operation is executed, the suppressing operation having a higher effect of suppressing curling is executed than in a case where the sorting operation is executed. Then, a print control unit controls a print head to perform printing on print media while executing the suppressing operation determined by the determining unit.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: December 19, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Somano, Kosuke Yamamoto, Norio Sakurai, Yuki Emoto, Kentaro Muro
  • Patent number: 11845875
    Abstract: A glittery ink contains glittery pigment particles, resin particles, and an organic solvent, wherein the following relationships are satisfied: a?c?b and a<b, where a represents the particle diameter of the resin particles corresponding to the minimum of two or more peaks in a particle size distribution as measured by a dynamic light scattering particle size distribution measuring device, b represents the particle diameter of the resin particles corresponding to the maximum of the two or more peaks in the particle size distribution, and c represents the particle diameter of the glittery pigment corresponding to a maximum number of particles in a particle size distribution as measured by the dynamic light scattering particle size distribution measuring device.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: December 19, 2023
    Assignee: Ricoh Company, Ltd.
    Inventor: Juichi Furukawa
  • Patent number: 11833835
    Abstract: A recording apparatus includes a conveyance unit that conveys a recording medium in a first direction toward a recording head for ejecting a liquid, a tank including a containing chamber containing the liquid to be supplied to the recording head, and an injection port through which the liquid is injected into the containing chamber, the tank being disposed downstream of the conveyance unit in the first direction, a rotatable lever that holds a tank cap for closing the injection port, and a cover that rotates about a rotation shaft between an open position for exposing the lever and a closed position for covering the lever, the rotation shaft being disposed upstream of the conveyance unit in the first direction. The cover includes a sliding portion that is provided on a surface facing the lever and comes into contact with the lever while the cover is rotating toward the closed position.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: December 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka
  • Patent number: 11833847
    Abstract: A system includes: (a) a flexible intermediate transfer member (ITM) including multiple layers and markers including: (i) a structure engraved, in at least one of the layers, at respective marking locations along the ITM, and (ii) at least part of the structure is filled with a filling material that changes one or both of optical and magnetic properties of the ITM, the ITM includes an outer layer for receiving ink droplets, and transferring the ink image to a target substrate, (b) sensing assemblies disposed at respective predefined locations relative to the ITM, and configured to produce signals indicative of respective positions of the markers, and (c) a processor, which is configured to receive the signals, and based on the signals, to control a deposition of the ink droplets on the ITM, and the processor is configured to detect a deformation of the ITM based on the first and second signals.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: December 5, 2023
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Tomer Goral, Vitaly Burkatovsky
  • Patent number: 11827024
    Abstract: A printing apparatus includes a liquid storing container including a storage chamber configured to store a liquid supplied to a printing unit that prints an image by discharging the liquid, an outlet portion of the liquid, and a channel configured to connect the storage chamber and the outlet portion. The liquid storing container includes a first side portion on a side of a print region where printing is executed by the printing unit, and a second side portion on an opposite side of the first side portion, and the channel is formed in the second side portion.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: November 28, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koki Shimada, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano
  • Patent number: 11813874
    Abstract: A process cartridge includes an image bearer, a developer bearer, and a positioning member. The image bearer is rotatable. The developer bearer is rotatable and opposite to the image bearer. The positioning member determines an opposing distance between the image bearer and the developer bearer, and includes a fitting portion and a groove. A fitted portion of the image bearer rotatably fits to the fitting portion. The groove extends from a ceiling portion to a bottom portion. A shaft portion of the developer bearer is slidingly movable in the groove. The groove is formed such that the shaft portion of the developer bearer contacts the bottom portion and is supported by the bottom portion. The ceiling portion of the groove is open upward so that the shaft portion of the developer bearer is insertable to and removable from the groove.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 14, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tatsuya Kubo, Shinya Karasawa, Kazuki Yogosawa, Yuuki Tsuchiya
  • Patent number: 11807016
    Abstract: In one example in accordance with the present disclosure, a print liquid supply is described. The print liquid supply includes a reservoir for holding a supply of print liquid. The reservoir includes a pliable body having a front face and a back face. The print liquid supply also includes a spout affixed to the reservoir. The spout is located at a corner of the front face offset from a centerline of the front face.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: November 7, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Judson M. Leiser, Michael E. Peterschmidt, Peter R. Stokes
  • Patent number: 11801682
    Abstract: An image former includes: an inkjet head; a plurality of ink storages that is connected to the inkjet head and stores ink; a pressure generator that generates a difference in internal pressure between the plurality of ink storages so that ink flows between the plurality of ink storages and the inkjet head; and a storage communicator that causes the plurality of ink storages to communicate with each other so that the difference in internal pressure decreases.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: October 31, 2023
    Assignee: KONICA MINOLTA, INC.
    Inventor: Satoru Osawa
  • Patent number: 11794482
    Abstract: A recording apparatus includes a carriage, a liquid container provided on the carriage and in which a liquid is to be injected, the liquid container having a liquid level check portion through which a level of the liquid in the liquid container is visually checked, a recording head disposed in the carriage, and an operation panel disposed on a front surface of the apparatus along the width direction, the operation panel and an exposure section through which the liquid level check portion is exposed are disposed such that the operation panel and the exposure section are visually checked, and the carriage is moved from a home position toward the exposure section and the operation panel and the liquid level check portion are arranged in the width direction when the apparatus side surface is viewed from the front side.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: October 24, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Seiji Miyazawa, Hisayuki Akahane, Shintaro Miyamoto
  • Patent number: 11787212
    Abstract: Various methods and systems for a printer having verifiers are disclosed herein. Such methods provide for voiding a printed media in a batch printing run. The methods further correspond to identifying the printed media that is printed as part of the batch printing run as a failed media in an instance an assigned grade fails to satisfy a predetermined threshold, marking the printed media as a failed printed media, determining whether the batch print run is in sequential mode or non-sequential mode, marking the one or more subsequently printed media as additional failed printed media, and reprinting the failed media in sequence after one or more subsequently printed media before continuing the batch printing run if the batch print run is in sequential mode.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: October 17, 2023
    Assignee: Hand Held Products, Inc.
    Inventors: Thomas Axel Jonas Celinder, Cheng Khoon Ng, Sze Ping Ching, Harry Nicholas Makabali Lansangan
  • Patent number: 11787191
    Abstract: A liquid container to be mounted in a liquid ejection apparatus contains liquid to be ejected from the liquid ejection apparatus. The liquid container comprises a liquid container bag containing liquid, at least one tube arranged in the inner space of the liquid container bag and having the first end open to the inner space, a connection member fitted to the aperture of the liquid container bag and connected to the second end of the tube and a holding member supported by the connection member and arranged in the inner space to hold the tube, the holding member having at least a groove for receiving the tube to be fitted thereinto at a position thereof other than the second end thereof. The holding member can integrally be molded.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: October 17, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Ninagawa
  • Patent number: 11787189
    Abstract: A liquid ejecting head and a liquid ejecting apparatus can suppress decrease in ejection accuracy while suppressing increase in cost and decrease in productivity. To this end, a sub-tank is attached to a bottom of a main body part with a greater number of screws on the front side where the stiffness is low than that on the back side where the stiffness is high.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: October 17, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shimpei Yoshikawa, Hiroki Tajima, Takeho Miyashita
  • Patent number: 11787194
    Abstract: Examples of a print liquid supply unit are described herein. In some examples, the print liquid supply unit includes an electrical interconnect. In some examples, the electrical interconnect is sealed in a supply joint from an outside of the supply unit to an inside of the supply unit. In some examples, the supply joint is welded to join housing components of the supply unit.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: October 17, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Anthony Donald Studer, David Olsen, Quinton Buford Weaver, Brian Allen Nichols
  • Patent number: 11752784
    Abstract: A printing system having a vacuum transfer belt conveyor includes a fixed or movable perforated platen that supports workpieces, e.g., substrates, boards or other parts, to be printed. The printing system is configured to apply vacuum action through apertures or perforations defined through the perforated platen. In an embodiment, the print system is configured to mitigate deflection of ink drops, through the implementation of both a passive system, which reduces air flow in the region below the a print bar that includes one or more printheads, as well as an active system, which distributes the workpieces, e.g., substrates or boards, with respect to perforations in the transfer belt. In some embodiments, the perforated platen is comprised of a plurality of modular plates.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: September 12, 2023
    Assignee: ELECTRONICS FOR IMAGING, INC.
    Inventors: Juan Escudero Gonzalez, Eduardo Bueno Espinal
  • Patent number: 11745511
    Abstract: An ink tank includes: a first liquid storage chamber having a lower limit indicator; a second liquid storage chamber; a liquid inlet communicated with the first liquid storage chamber; a cap openable or closeable the liquid inlet; a rotation shaft extending from an inside of the first liquid storage chamber to an outside through a through hole provided on a side wall of the first liquid storage chamber; a valve member opening or closing the communication passage; a first lever arm rotatable around the rotation shaft and connected to the valve member; a second lever arm provided outside the ink tank and rotatable around the rotation shaft; and a slider member connected to the second lever arm and movable in conjunction with the cap, the through hole being provided at a position above the lower limit indicator.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: September 5, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoru Oki, Yoshinori Osakabe
  • 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