Patents Examined by Jason S Uhlenhake
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Patent number: 12291028Abstract: A printing apparatus includes: a print head that includes a plurality of nozzles ejecting an ink and performs printing on a print target; and at least one processor that controls an ejection operation of the print head based on ejection specification data defining ejection of the ink. At least a “first mode” and a “second mode” are provided with respect to the application of the ejection specification data, and the processor switches between the “first mode” and the “second mode” based on a set printing density.Type: GrantFiled: December 7, 2022Date of Patent: May 6, 2025Assignee: CASIO COMPUTER CO., LTD.Inventor: Shuichi Yamasaki
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Patent number: 12291036Abstract: A liquid ejection head and liquid ejection apparatus are capable of suppressing deterioration in image quality without adding a member for heat radiation. In the liquid ejection head that ejects a circulating liquid, an engagement part formed on the discharge port side has an elongated hole shape extending in a direction so as to support a liquid ejection unit support member in such a manner as to allow thermal deformation.Type: GrantFiled: September 14, 2022Date of Patent: May 6, 2025Assignee: Canon Kabushiki KaishaInventors: Tomoki Tsuji, Yumi Komamiya
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Patent number: 12291038Abstract: A liquid ejection apparatus includes: a liquid storage unit; a liquid ejection head; a liquid communication path to communicate the liquid storage unit with the liquid ejection head; and a liquid pressurization unit to supply a liquid in the liquid storage unit to the liquid ejection head through the liquid communication path by pressurization. The liquid ejection head includes: an inlet; a pressure chamber; and a circulation path through which the liquid supplied from the liquid communication path is circulated. The circulation path includes a supply channel, the pressure chamber, a collection channel, a circulation pump, and a pressure adjustment unit. The circulation pump is disposed at a position which is higher in the direction of gravity than a liquid inlet provided in a liquid channel extending from the liquid storage unit to the pressure adjustment unit and where the circulation pump is not in contact with the inlet.Type: GrantFiled: December 6, 2022Date of Patent: May 6, 2025Assignee: Canon Kabushiki KaishaInventors: Koichi Kubo, Naozumi Nabeshima, Soji Kondo, Kazuya Yoshii
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Patent number: 12281232Abstract: A treatment liquid is a water-based treatment liquid and is used for a recording method of adhering a water-based ink jet ink composition containing a colorant and the treatment liquid to a recording medium. The treatment liquid contains: an organic acid; and at least one selected from an organic acid polyvalent metal salt and a cationic polymer, a content of the at least one selected from an organic acid polyvalent metal salt and a cationic polymer is 1 to 15 percent by mass with respect to a total mass of the treatment liquid, and the treatment liquid has a pH of 5.5 or more.Type: GrantFiled: November 4, 2022Date of Patent: April 22, 2025Assignee: SEIKO EPSON CORPORATIONInventor: Yuta Asakawa
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Patent number: 12275242Abstract: An actuator component for a droplet ejection head; wherein said actuator component comprises a substrate and one or more strips of piezoelectric material fixedly attached to said substrate; wherein said one or more strips of piezoelectric material comprise one or more layers of piezoelectric material, and an array of fluid chambers defined within said one or more strips of piezoelectric material and extending in an array direction; wherein said actuator component further comprises one or more cover parts; wherein the or each cover part extends in said array direction and is fixedly attached to at least one of a side face of one of said strips of piezoelectric material and/or at least a portion of said substrate; and wherein said one or more cover parts comprise a plurality of openings so as to enable fluid to be supplied to selected ones of said fluid chambers through said openings. Associated methods of manufacturing an actuator component for a droplet ejection head are also provided.Type: GrantFiled: April 27, 2021Date of Patent: April 15, 2025Assignee: XAAR TECHNOLOGY LIMITEDInventors: Michael Walsh, Alin Ristea, Colin Brook, James Caie, Peter Boltryk, Nicholas Jackson, John Tatum, Michael Watson, Edward Burton, James Arnold, Ryan McCormick, Jonathan Barker
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Patent number: 12275243Abstract: A liquid discharge head is provided, which includes a nozzle plate which is formed with nozzles, and a channel member which is formed with pressure chambers and connecting channels for connecting the pressure chambers and the nozzles. The connecting channel includes a plurality of portions which have mutually different channel cross-sectional areas. The plurality of portions includes a first portion which is adjacent to the pressure chamber, and a second portion which is adjacent to the first portion, the first portion being interposed between the pressure chamber and the second portion. The first portion has the smallest channel cross-sectional area of those of the plurality of portions. S1?0.3×S0 and S1?0.7×S2 are fulfilled (S0: channel cross-sectional are of the pressure chamber, S1: channel cross-sectional area of the first portion, S2: channel cross-sectional area of the second portion).Type: GrantFiled: November 21, 2022Date of Patent: April 15, 2025Assignee: Brother Kogyo Kabushiki KaishaInventor: Taisuke Mizuno
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Patent number: 12269273Abstract: Provided are a substrate treating liquid supply unit for constantly maintaining a liquid level of a nozzle of an inkjet head unit through real-time water level measurement, and a substrate treating apparatus including the same. The substrate treating liquid supply unit includes: a first reservoir connected to an inkjet head unit for jetting a substrate treating liquid onto a substrate and providing the substrate treating liquid to the inkjet head unit; a water level sensor measuring a water level of the substrate treating liquid stored in the first reservoir; and a pressure control module compensating for a pressure provided to the first reservoir based on an amount variation in the water level of the substrate treating liquid, wherein a liquid level of a nozzle of the inkjet head unit is constantly maintained.Type: GrantFiled: June 28, 2022Date of Patent: April 8, 2025Assignee: SEMES CO., LTD.Inventors: Dong Hwa Lee, Dai Geon Yoon, Soo Hong Lee, Ji Hyeon Kim, Dae Sung Kim
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Patent number: 12269280Abstract: A nail printing apparatus prints an image on a nail, and includes a finger placement unit capable of lifting and lowering on which a finger corresponding to the nail is placed, with the finger placement unit having a fixing unit to fix the finger. The fixing unit includes a pressing unit to cover at least a part of the finger, and a pushing-up unit to push up the finger until the finger contacts the pressing unit. In addition, an adjustment unit adjusts an inclination in a height direction of a tip side and a bottom side of a surface of the nail corresponding to the finger placed on the finger placement unit. The adjustment unit includes a fingertip placement unit arranged on a side closer to a fingertip than the fixing unit, and a fingertip lifting/lowering unit to lift/lower the fingertip placement unit.Type: GrantFiled: March 29, 2022Date of Patent: April 8, 2025Assignee: CANON KABUSHIKI KAISHAInventors: Soma Nakai, Toshiaki Tokisawa, Yuka Tani
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Patent number: 12269263Abstract: A liquid discharge apparatus in which a level shift circuit executes, one or a plurality of times according to a voltage value of a capacitor included in a bootstrap circuit detected by a voltage detection circuit, a second control of outputting a third gate signal for controlling a third transistor to be non-conductive and a fourth gate signal for controlling a fourth transistor to be conductive, and then, outputting the third gate signal for controlling the third transistor to be conductive and the fourth gate signal for controlling the fourth transistor to be non-conductive.Type: GrantFiled: March 22, 2023Date of Patent: April 8, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Noritaka Ide, Kunio Tabata
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Patent number: 12257841Abstract: A water-repellent member includes a base layer formed on the substrate, projections dispersedly arranged on the base layer, a first water-repellent material provided on the base layer in contact with the base layer, and a second water-repellent material provided on the projections in contact with the projections. The first water-repellent material and the second water-repellent material are perfluoropolyether compounds. An oxygen concentration of the base layer is lower than an oxygen concentration of the projections.Type: GrantFiled: December 22, 2022Date of Patent: March 25, 2025Assignee: Canon Kabushiki KaishaInventors: Norihiko Ochi, Junri Ishikura, Koji Sasaki
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Patent number: 12257828Abstract: The tape cassette includes a housing, a tape spool, a tape, a first guide, a second guide, and a plurality of pins. The housing has an outlet. The tape spool is held inside the housing. The tape is wound around the tape spool. The first guide is configured to guide the tape toward a detection position where tape information of the tape is detected by a sensor of a printer. The second guide is configured to guide the tape that has been conveyed through the detection position toward the outlet. The plurality of pins is disposed at positions away from a straight line connecting the tape spool with the first guide. The pins are configured to cause a conveyance path of the tape from the tape spool to the first guide to be curved, and guide the tape to the first guide along the conveyance path.Type: GrantFiled: November 28, 2022Date of Patent: March 25, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Shohei Tsuchimori, Yukiko Takami, Takashi Horiuchi
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Patent number: 12251929Abstract: A printing device includes a cassette accommodation portion, a platen roller, a cutter, a motor, a first drive transmission portion and a second drive transmission portion. A printing cassette incorporating a printing tape is detachably attachable to the cassette accommodation portion. The platen roller is rotatable to convey the printing tape of the printing cassette. The first drive transmission portion is configured to transmit a drive force of the motor to the platen roller in a state where the printing cassette is attached to the cassette accommodation portion. The second drive transmission portion is configured to transmit the drive force of the motor to the cutter. The motor has at least a portion overlapping the cassette accommodation portion in a first direction parallel to a rotational axis of the platen roller.Type: GrantFiled: March 21, 2023Date of Patent: March 18, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Yuya Tagami, Shinji Ukai
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Patent number: 12251938Abstract: An image forming apparatus includes: a main casing to which a consumable including a consumable memory is attachable; a main memory; and a controller configured to perform: when the consumable is new, storing identification information of the consumable in the main memory; when the consumable is used and is a special consumable, determining whether the identification information is stored in the main memory; when the identification information is stored in the main memory, permitting use of the consumable; when the identification information is not stored in the main memory; prohibiting use of the consumable; and while an external memory is physically connected to the main casing, storing the identification information in the external memory. By the external memory being physically connected to another image forming apparatus, the another image forming apparatus permits use of the consumable therein on the basis of the identification information stored in the external memory.Type: GrantFiled: March 27, 2023Date of Patent: March 18, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Takayuki Suzuki
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Patent number: 12246548Abstract: A recording device includes a recording unit configured to record a plurality of types of recording materials on a medium, and a control unit configured to control recording by the recording unit. When performing recording on the medium in accordance with recording data for recording a plurality of types of recording materials in a same region on the medium, the control unit identifies a first recording material with a relatively high recording density in the same region, and a second recording material with a lower recording density in the same region than that of the first recording material, based on recording data, and the control unit performs recording such that a second region in which recording is performed with the second recording material corresponding to the same region is smaller than a first region in which recording is performed with the first recording material corresponding to the same region.Type: GrantFiled: December 23, 2022Date of Patent: March 11, 2025Assignee: Seiko Epson CorporationInventor: Eishin Yoshikawa
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Patent number: 12240258Abstract: The tape cassette includes a housing, a tape roll, a tape, an outlet, a first guide, first opening, second opening, a first rotation body, and a second rotation body. The first guide is configured to guide the tape that has been conveyed through a detection position toward the outlet. The first opening opens toward a first surface of the tape. The second opening opens toward a second surface of the tape. The first rotation body is disposed at a position adjacent to the first opening. The position adjacent to the first opening is an entrance to the detection position. The second rotation body is disposed further upstream than the first guide in a tape conveyance direction. The second rotation body is disposed at a position adjacent to the second opening. The position adjacent to the second opening is an exit from the detection position.Type: GrantFiled: November 28, 2022Date of Patent: March 4, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Takashi Horiuchi, Shohei Tsuchimori, Yukiko Takami
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Patent number: 12240234Abstract: A method is provided for printing onto a décor paper and/or foil that may be suitable for being used in decorative panels. The method may involve providing a printable substrate. A pattern may be printed on the printable substrate by ejecting droplets of ink by means of at least one inkjet printing head that may include one or more nozzles. After a first predetermined time period, the printing operation may be interrupted for a second predetermined time period and/or a controlling frequency of the printhead may be changed for a second predetermined time period.Type: GrantFiled: December 5, 2022Date of Patent: March 4, 2025Assignee: Unilin, BVInventor: Benjamin Clement
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Patent number: 12240252Abstract: A printing system is disclosed. The printing system includes at least one physical memory device to store compensation logic and one or more processors coupled with the at least one physical memory device to execute the compensation logic to receive measurement data corresponding to a print medium printed with a plurality of non-functioning pel forming elements, a plurality of functioning pel forming elements and a plurality of tint levels; wherein adjacent ones of the plurality of functioning pel forming elements print with compensated halftone designs applied to pels adjacent to the plurality of non-functioning pel forming elements, associate measurement data with the plurality of non-functioning pel forming elements, corresponding compensated halftone designs and the plurality of tint levels and determine optimal compensation by selecting the compensated halftone designs that have corresponding measurement data values closest to compensation target values for each of the plurality of tint levels.Type: GrantFiled: February 21, 2023Date of Patent: March 4, 2025Assignee: Ricoh Company, Ltd.Inventors: Ziling Zhang, Farnaz Hajiahmadi Foomani, Mikel Stanich
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Patent number: 12240227Abstract: A regulation device regulates movement in a width direction of a rolled sheet which is a recording medium of a printer. The regulation device includes: a first rack gear connected to one guide support unit supporting the rolled sheet so that movement to one side of the width direction is regulated, and provided to be movable in the width direction; a second rack gear connected to the other guide support unit supporting the rolled sheet so that movement to the other side of the width direction is regulated, and provided to be movable in the width direction; a pinion gear engaging with the first and second rack gears; and a regulation gear that engages with the pinion gear to rotate and regulates the movement of the first and second rack gears by regulating the rotation.Type: GrantFiled: February 27, 2023Date of Patent: March 4, 2025Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventor: Tsuyoshi Sanada
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Patent number: 12240254Abstract: A printing system is disclosed. The printing system includes at least one physical memory device to store compensation logic and one or more processors coupled with the at least one physical memory device to execute the compensation logic to receive measurement data corresponding to a print medium printed with a plurality of pel forming elements in adjacent printheads and a plurality of tint levels, wherein the plurality of pel forming elements comprise gap adjacent pel forming elements that print with applied compensation transfer functions and non-gap adjacent pel forming elements, associate measurement data values with the gap adjacent pel forming elements, the applied compensation transfer functions and the plurality of tint levels and determine optimal compensation by selecting the compensation transfer functions that have corresponding measurement data values closest to compensation target values for each of the plurality of tint levels.Type: GrantFiled: March 2, 2023Date of Patent: March 4, 2025Assignee: Ricoh Company, Ltd.Inventors: Ziling Zhang, Farnaz Hajiahmadi Foomani, Mikel Stanich
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Patent number: 12233653Abstract: A liquid ejecting head includes a liquid ejecting section, a first-valve-unit adjusting a pressure of liquid to be supplied to the liquid ejecting section, and a housing accommodating the liquid ejecting section and the first-valve-unit, in which the first-valve-unit includes a first-flow-path communicating with the liquid ejecting section, a first flexible film that has a first-inner-surface defining a part of the first-flow-path and a first-outer-surface being opposite from the first inner surface, and is configured to displace in a first-direction from the first-outer-surface toward the first-inner-surface and in a second-direction opposite to the first-direction, and a first-valve-body that is moved between an opening position and a closing position, due to displacement of the first flexible film, and the housing has a first-opening-portion facing at least a part of the first-outer-surface.Type: GrantFiled: October 27, 2022Date of Patent: February 25, 2025Assignee: SEIKO EPSON CORPORATIONInventors: Yoshiki Sugawara, Hiroyuki Hagiwara, Takahiro Kanegae