Patents Examined by Lamson D. Nguyen
  • Patent number: 10875333
    Abstract: An ink jet type printer includes a recording head that performs recording on a paper sheet by ejecting ink, a carriage that reciprocates in a width direction while supporting the recording head, and a power supply unit that supplies electricity to driving targets including a driving source of the carriage and the recording head. The power supply unit is disposed such that at least a part thereof overlaps with a moving region of the carriage on an upper side.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: December 29, 2020
    Assignee: Seiko Espon Corporation
    Inventors: Masaki Shimomura, Hiroshi Shiohara, Akira Nakazawa
  • Patent number: 10875315
    Abstract: A liquid container includes a liquid chamber defined by an upper wall, a lower wall, and a peripheral wall, a refill port, a liquid outlet port through which ink is supplied from the liquid chamber to the outside, and a first longitudinal partition extending upward from the lower wall and configured to partition the liquid chamber into a first liquid containing portion and a second liquid containing portion in a horizontal direction. A first lateral communication passage is positioned between an end portion of the first longitudinal partition in the horizontal direction and the peripheral wall. The liquid outlet port is disposed in one of the first liquid containing portion and the second liquid containing portion.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 29, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Masako Kawagoe
  • Patent number: 10870298
    Abstract: A print module including: a cradle having a longitudinal cavity; an elongate printhead carrier positioned in the longitudinal cavity, the printhead carrier having a first end and a second end, the printhead carrier being pivotable relative to the cradle about a pivot axis the second end; a supply assembly slidably movable relative to the cradle along an axis perpendicular to a longitudinal axis of the printhead carrier, the supply assembly having ink couplings for fluidic connection to a printhead received in the printhead carrier; and a mechanical linkage interconnecting the first end of the printhead carrier and the supply assembly. Reciprocal movement of the supply assembly moves the printhead carrier between a tilted position and a non-tilted position.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: December 22, 2020
    Assignee: Memjet Technology Limited
    Inventors: David Burke, Norman Berry, Harrick Selvan Anothonysamy, Reynovel Pacinio Anciano, Soon Keat Fah, Poh Lai Say
  • Patent number: 10871724
    Abstract: An image forming apparatus comprises a printhead configured to add energy to an image material including a plurality of color development layers that have different color development characteristics and develop colors in response to heat; and a control unit configured to output, based on image data, signal patterns corresponding to the plurality of color development layers and at least one signal pattern corresponding to a color reproduced by causing at least two of the plurality of color development layers to develop colors used to control the energy to be added to the image material by the printhead.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 22, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroaki Ogawa, Takeru Sasaki, Takashi Fujita, Okinori Tsuchiya, Akitoshi Yamada
  • Patent number: 10864721
    Abstract: An example printer includes an actuator selection engine. The actuator selection engine is to determine, for an array including a plurality of fluidic actuators, which fluidic actuators to fire. The printer also includes a balancing engine. The balancing engine is to analyze the determined fluidic actuators to identify a large set of fluidic actuators scheduled to fire substantially simultaneously. The balancing engine is also to schedule the large set of fluidic actuators among a plurality of fire pulse groups. Each fire pulse group may include a subset of the large set of fluidic actuators to be fired at a time distinct from another subset.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: December 15, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric Martin, Andrew Koll
  • Patent number: 10864739
    Abstract: A liquid discharge head includes an individual channel, a supply channel in communication with an inlet of the individual channel, and a return channel in communication with an outlet of the individual channel. The supply channel extends in a channel longitudinal direction, and communicates with a retaining chamber for retaining liquid via a supply port provided at one side with respect to the individual channel in the channel longitudinal direction. The return channel extends in the channel longitudinal direction, and communicates with the retaining chamber via a return port provided at the one side with respect to the individual channel in the channel longitudinal direction. The inlet and the outlet are located at the same position in the channel longitudinal direction.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: December 15, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Keita Sugiura, Shohei Koide, Keita Hirai, Hiroshi Katayama
  • Patent number: 10857823
    Abstract: A system for transferring graphical representations on an object by sublimation is provided. The system has a first loading device configured to load on a work plane, a support having a graphical representation to be transferred, a second loading device configured to load, the object over the support on the work plane. The system further includes a sublimation apparatus having a catenary, and a plurality of pendulum components hooked to the catenary, each component having ends and jaws configured to cooperate with the work plane so that, by suction, the support wraps the object, is made to adhere to the object and is moved together with the object by way of the catenary in an oven arranged for transferring the support graphical representation from the support to the object. The invention relates also to a method for transferring graphical representations on an object by sublimation.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: December 8, 2020
    Inventors: Robert Bortolato, Gianluca Gastaldello
  • Patent number: 10857797
    Abstract: Printheads for a jetting apparatus. In one embodiment, a printhead includes inlet ports each configured to receive one of four or more types of print fluids. The printhead further includes a plurality of nozzles arranged in one or two nozzle rows, where each of the nozzles is fluidly coupled to one of the inlet ports. In groupings of four or more adjacent nozzles of the plurality, the adjacent nozzles are each configured to jet a different one of the types of print fluids.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: December 8, 2020
    Assignee: Ricoh Company, Ltd.
    Inventor: Hiroshi Nishimura
  • Patent number: 10850540
    Abstract: A printer tray printed circuit assembly may include a board, a processing unit supported by the board, an output connector connected to the processing unit and supported by the board and an input connector supported by the board. The input connector is connectable to an interconnect to connect the first printer tray printed circuit assembly to a second printer tray printed circuit assembly. Signal altering circuitry carried by the board automatically alters an output signal of the output connector in response to the input connector being connected to the interconnect. The altered output signal indicates a configuration of a printer tray configuration.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 1, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul D Bliley, Tyler P Kapp, John P Sturman
  • Patent number: 10850543
    Abstract: A recording control device includes: a test pattern recording control unit; a correction value calculating unit that calculates a correction value of the ink amount of each nozzle, based on a reading value of the ink recording area of the recorded test pattern; and a correction recording control unit, in which the maximum ink amount of the ink recording area corresponding to the reading value used by the correction value calculating unit to calculate the correction value is smaller when a medium type of a recording medium on which the test pattern is recorded is a second recording medium in which the ink is easier to bleed than a first recording medium than when the medium type of the recording medium on which the test pattern is recorded is the first recording medium.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: December 1, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Takuma Hayashi
  • Patent number: 10850533
    Abstract: In accordance with an embodiment, an image forming apparatus comprises a thermal head including a plurality of heat generation elements and configured to form an image on a sheet using heat generated by the heat generation element; a health check section configured to diagnose conditions of the heat generation elements; and a control section configured to control the health check section to execute a health check processing when the thermal head is not executing a job of forming an image and diagnose conditions of remaining heat generation elements in a next health check processing when the health check processing is interrupted.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: December 1, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Men Hwa Lee, Noriyuki Watanabe
  • Patent number: 10843479
    Abstract: A liquid supply apparatus comprises: a liquid supply unit to perform an operation to supply liquid from a main tank to a sub tank; a liquid surface detection unit configured to detect a liquid surface of the liquid stored in the sub tank; and a control unit configured to control the liquid supply unit to execute first liquid supply operation to control the liquid supply unit to supply liquid to the sub tank until the liquid surface is detected by the liquid surface detection unit and a second liquid supply operation to supply liquid to the sub tank after the liquid surface is detected by the liquid surface detection unit. The control unit controls, based on at least one of a liquid supply amount and a liquid supply time in the first liquid supply operation, the time during which the second liquid supply operation is executed.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 24, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Takahashi, Yoshinori Nakagawa, Takatoshi Nakano, Takuya Fukasawa
  • Patent number: 10843467
    Abstract: There is provided a liquid ejecting apparatus including: a print head having an ejection opening surface on which an ejection opening array for ejecting a liquid is provided in a first direction; a cap unit for protecting the ejection opening array; a moving unit configured to relatively move the print head and the cap unit; a first positioning portion for locating the print head and the cap unit in a first relative position where the print head and the cap unit come into contact with each other; and a second positioning portion for locating the print head and the cap unit in a second relative position where the print head and the cap unit come into contact with each other, the second relative position being different from the first relative position.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: November 24, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Nakai, Noriko Sato, Yoshinori Nakagawa, Takatoshi Nakano, Atsushi Takahashi, Takuya Fukasawa
  • Patent number: 10836162
    Abstract: In example implementations, an apparatus with an interposer is provided. The apparatus may include an epoxy molded compound (EMC). A print head die and a drive integrated circuit (IC) may be embedded in the EMC. An interposer may also be embedded in the EMC. The print head die, the drive IC and the interposer may be wire bonded within the EMC.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 17, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael W. Cumbie, Devin Alexander Mourey, Chien-Hua Chen
  • Patent number: 10836180
    Abstract: A printing apparatus includes: a printing unit configured to eject ink supplied from a storage unit to perform a printing operation; a detection unit configured to detect ink stored in the storage unit; and an acquisition unit configured to acquire a consumption amount of ink consumed in the printing operation from the storage unit. The printing apparatus includes: a calculation unit configured to calculate a decrease amount that is a difference between the ink amount in the storage unit detected by the detection unit prior to the printing operation and the ink amount in the storage unit detected by the detection unit after the printing operation; and a determination unit configured to determine an ink leakage in a case where a difference between the decrease amount calculated by the calculation unit and the consumption amount acquired by the acquisition unit is larger than a threshold value.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: November 17, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Takahashi, Yoshinori Nakagawa, Takatoshi Nakano, Takuya Fukasawa, Tsuyoshi Saeki, Toshiaki Tokisawa
  • Patent number: 10836179
    Abstract: An image forming apparatus includes an image forming section, a main replenishing section, an auxiliary replenishing section, and a controller. The image forming section forms an image on a recording medium using a consumable. The main replenishing section retains the consumable therein. The auxiliary replenishing section is replenished with the consumable from the main replenishing section and replenishes the consumable to the image forming section. The controller controls an image forming speed for forming the image on the recording medium. The controller lowers the image forming speed below a normal speed when a main residual amount corresponding to a remaining amount of the consumable retained in the main replenishing section is no greater than a specified value.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 17, 2020
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Masazo Matsuda
  • Patent number: 10836157
    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: Grant
    Filed: September 19, 2019
    Date of Patent: November 17, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masaya Ichikawa
  • Patent number: 10828909
    Abstract: There are provided a thermal transfer printer and a method for producing a printed matter capable of suppressing deterioration in printing quality. A first energizing pulse is generated at the beginning of one line period. The first energizing pulse causes each heating element to perform offset heating. Second energizing pulses whose number corresponds to a tone level are generated in one line period. The second energizing pulses cause each heating element to perform heating. When the timings at which the first energizing pulse and the second energizing pulses are generated can be evenly distributed within one line period, the timings are evenly distributed within one line period. When the timings cannot be evenly distributed within one line period, the timings are distributed within one line period such that an unevenly distributed portion included in the timings is arranged in an initial period of one line period.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: November 10, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Megumi Mishima, Shiohiro Okinaka
  • Patent number: 10828920
    Abstract: Systems and methods where a delay time between a first card processing mechanism, such as a drop-on-demand printer that prints with UV curable ink, and a second card processing mechanism, such as a UV curing station, can be altered to adjust the travel time of the card from the first card processing mechanism to the second card processing mechanism. First and second card buffers can be provided between the first card processing mechanism and the second card processing mechanism. Each of the first and second card buffers is independently logically controlled to permit independent control of the transport time of a card through each card buffer. Alternatively, a single card buffer or more than two card buffers can be provided between the first card processing mechanism and the second card processing mechanism.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 10, 2020
    Assignee: Entrust Corporation
    Inventors: Cory D. Wooldridge, Timothy J. Flitsch, Jon Wawra
  • Patent number: 10821761
    Abstract: A system includes an unpatterned heater configured to pre-heat a thermochromic coating disposed on a substrate to a first temperature. The thermochromic coating has a threshold temperature at which the thermochromic material undergoes a color change. The system also includes a patterned heater comprising multiple heating elements configured to heat selected pixels of the thermochromic coating to a temperature at or above the threshold temperature according to a predetermined pattern. An air gap is maintained between the multiple heating elements and the thermochromic material while the patterned heater is heating the thermochromic material. The air in the air gap heated to a second temperature.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 3, 2020
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Ashish Pattekar, Palghat S. Ramesh, Antonio Williams, Joerg Martini