Patents by Inventor Shinsaku Kosuge

Shinsaku Kosuge has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11850873
    Abstract: A ribbon transport mechanism includes an input gear that receives rotational power from a transport motor. An intermediate gear, which engages with the input gear, receives the rotational power from the transport motor via the input gear and transmits the rotational power to a first paying out rotor. When the cartridge is attached, a paying-out-side one-way clutch suppresses the input gear from rotating in a first input direction and the intermediate gear from rotating in a first intermediate direction and permits the input gear to rotate in a second input direction and the intermediate gear to rotate in a second intermediate direction. An elastic member applies force to the intermediate gear in the second intermediate direction to reserve a clearance between the input gear and the intermediate gear and next to a front end of the intermediate gear in the first intermediate direction.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: December 26, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shinsaku Kosuge
  • Patent number: 11691443
    Abstract: A control method of a tape printing apparatus the method including performing a blade closing operation using a half cutter in a state in which rotation of a platen roller is stopped and subsequently performing a blade opening operation, causing a discharge feeding section to operate in a period from after the half cutter starts the blade opening operation and until the platen roller starts rotating, and determining presence or absence of a tape in a discharge feeding section based on a detection signal output from a discharge sensor during an operation of the discharge feeding section.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: July 4, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shinsaku Kosuge
  • Patent number: 11504870
    Abstract: Provided is a tape printing apparatus including a half cutter and a mounting portion lid. The half cutter has a half-receiving portion and a half-movable portion, the half-movable portion includes a half-movable blade and comes into contact with or separates from the half-receiving portion, a first side, which is one side of the half-movable blade in a blade length direction, is open between the half-receiving portion and the half-movable portion, and the mounting portion lid opens and closes a cutter mounting portion on which the half cutter is mounted. The mounting portion lid is provided with a lid-side half-receiving support portion that supports at least one of an end on the first side of the half-receiving portion and an end on the first side of a third frame portion that supports the half-receiving portion pressed by the half-movable portion when the mounting portion lid is closed.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 22, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shinsaku Kosuge, Hirosuke Yasuki
  • Patent number: 11351692
    Abstract: A tape detection mechanism including a first pivoting member provided to pivot about a detection pivoting shaft, a second pivoting member linked, to be configured to pivot, to a pivot linking portion provided on the first pivoting member, a pivoting contact section with which the second pivoting member comes into contact when the first pivoting member and the second pivoting member pivot in a first pivoting direction about the detection pivoting shaft as the tape, which is fed thereto, comes into contact with the first pivoting member, and a sensor which detects the second pivoting member which comes into contact with the pivoting contact section.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: June 7, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shinsaku Kosuge
  • Publication number: 20220153035
    Abstract: A cartridge, that can reduce the diameter of a winding core, to be installed in a tape printing device includes: a cartridge case that constitutes an outer shell of the cartridge and accommodates a printing tape, a tape core on which the printing tape is wound, an ink ribbon, and a winding core; a core concave part on the cartridge case and into which a core convex part is inserted from a back side in an installation direction when the cartridge is installed in a cartridge installation part; and a cartridge-side first engagement part and a cartridge-side second engagement part that engage a device-side first engagement part and a device-side second engagement part, respectively, when the core convex part is inserted into the core concave part to change a state of a torque switching mechanism from a second to a first state or from the first to the second state.
    Type: Application
    Filed: March 16, 2020
    Publication date: May 19, 2022
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Taishi SASAKI, Shinsaku KOSUGE, Akio ISHIMOTO
  • Patent number: 11318764
    Abstract: Provided is a tape cutter including a full-receiving portion, a full-movable portion that comes into contact with or separates from the full-receiving portion, a full-pressing portion that presses the full-movable portion, and a full second lever portion to which the full-pressing portion is fixed. The full-pressing portion has a full first pressing portion that presses a full first pressing target portion of the full-movable portion toward the full-receiving portion so that the full-movable portion approaches the full-receiving portion, and a full second pressing portion that engages with a full second pressing target portion of the full-movable portion and pulls the full second pressing target portion toward a side opposite to the full-receiving portion so that the full-movable portion separates from the full-receiving portion, and the full first pressing portion and the full second pressing portion are overlapping with the full second lever portion in a feed direction of the tape.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: May 3, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shinsaku Kosuge, Hirosuke Yasuki
  • Patent number: 11267261
    Abstract: A tape discharging mechanism including an discharge feeding section which feeds a tape toward a tape discharge port, a pivoting section which pivots in a first pivoting direction as the tape fed to the discharge feeding section comes into contact with a tape contact portion, an discharge sensor which detects the pivoting section pivoted in the first pivoting direction, and a pivoting spring which applies a force to the pivoting section in a second pivoting direction, in which the discharge feeding section includes a first discharge roller, a second discharge roller, a third discharge roller, and an discharge belt, and the tape contact portion comes into contact with the tape within a pinching range in which the tape is pinched between the first discharge roller and the discharge belt in a tape feeding direction in which the tape is fed.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: March 8, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shinsaku Kosuge
  • Patent number: 11142011
    Abstract: A tape printing apparatus including three holding protrusions that are provided on a mounting portion cover and that hold a cartridge mounted in a cartridge mounting portion, a displacement member that, when the cartridge is mounted in the cartridge mounting portion, is displaced from a protruded position to a lower-side position by having the cartridge abut against a cartridge abutment portion, and an elastic member that applies force to the displacement member towards an opposite direction to a mounting direction. In the tape printing apparatus, when viewed from the mounting direction, the cartridge abutment portion is provided inside a virtual holding triangle having holding distal end portions that are distal end portions of the three holding protrusions as apexes.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 12, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shinsaku Kosuge, Taishi Sasaki
  • Patent number: 11104167
    Abstract: A tape printing apparatus including three holding protrusions that are provided on a mounting portion cover and that hold a cartridge mounted in a cartridge mounting portion, a displacement member that, when the cartridge is mounted in the cartridge mounting portion, is displaced from a protruded position to a lower-side position by having the cartridge abut against a cartridge abutment portion, and an elastic member that applies force to the displacement member towards an opposite direction to a mounting direction. In the tape printing apparatus, when viewed from the mounting direction, the cartridge abutment portion is provided inside a virtual holding triangle having holding distal end portions that are distal end portions of the three holding protrusions as apexes.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 31, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shinsaku Kosuge, Taishi Sasaki
  • Patent number: 11104161
    Abstract: Provided is a tape cutter including a full-receiving portion having a full-receiving blade and a positioning hole, and a full-movable portion having a full-movable blade and a positioning pin, and that comes into contact with or separates from the full-receiving portion. The full-receiving blade and the full-movable blade overlap and rub against each other to cut a tape, and when the full-movable portion moves toward the full-receiving portion, the positioning hole and the positioning pin are engaged with each other, so that the full-receiving blade is positioned with respect to the full-movable blade in a direction in which the full-receiving blade and the full-movable blade overlap.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: August 31, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shinsaku Kosuge, Hirosuke Yasuki, Hideki Sakano
  • Patent number: 11090961
    Abstract: A head pressurizing mechanism in which in a state in which a first tape cartridge is mounted, a first contact pin is positioned at a first switching position in which the first contact pin comes in contact with a pressure receiving portion provided on a side of a thermal head opposite a platen roller, and in a state in which the second tape cartridge is mounted, by pushing the pressurizing position switching portion in a mounting direction with the second tape cartridge, a second contact pin is positioned at a second switching position in which the second contact pin comes in contact with the pressure receiving portion at, with respect to the first switching position, a portion in a direction opposite the mounting direction.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: August 17, 2021
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shinsaku Kosuge
  • Publication number: 20200406641
    Abstract: Provided is a tape cutter including a full-receiving portion having a full-receiving blade and a positioning hole, and a full-movable portion having a full-movable blade and a positioning pin, and that comes into contact with or separates from the full-receiving portion. The full-receiving blade and the full-movable blade overlap and rub against each other to cut a tape, and when the full-movable portion moves toward the full-receiving portion, the positioning hole and the positioning pin are engaged with each other, so that the full-receiving blade is positioned with respect to the full-movable blade in a direction in which the full-receiving blade and the full-movable blade overlap.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 31, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shinsaku KOSUGE, Hirosuke YASUKI, Hideki SAKANO
  • Publication number: 20200406642
    Abstract: Provided is a tape cutter including a full-receiving portion, a full-movable portion that comes into contact with or separates from the full-receiving portion, a full-pressing portion that presses the full-movable portion, and a full second lever portion to which the full-pressing portion is fixed. The full-pressing portion has a full first pressing portion that presses a full first pressing target portion of the full-movable portion toward the full-receiving portion so that the full-movable portion approaches the full-receiving portion, and a full second pressing portion that engages with a full second pressing target portion of the full-movable portion and pulls the full second pressing target portion toward a side opposite to the full-receiving portion so that the full-movable portion separates from the full-receiving portion, and the full first pressing portion and the full second pressing portion are overlapping with the full second lever portion in a feed direction of the tape.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 31, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shinsaku KOSUGE, Hirosuke YASUKI
  • Publication number: 20200406652
    Abstract: A head pressurizing mechanism in which in a state in which a first tape cartridge is mounted, a first contact pin is positioned at a first switching position in which the first contact pin comes in contact with a pressure receiving portion provided on a side of a thermal head opposite a platen roller, and in a state in which the second tape cartridge is mounted, by pushing the pressurizing position switching portion in a mounting direction with the second tape cartridge, a second contact pin is positioned at a second switching position in which the second contact pin comes in contact with the pressure receiving portion at, with respect to the first switching position, a portion in a direction opposite the mounting direction.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 31, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shinsaku KOSUGE
  • Publication number: 20200406488
    Abstract: Provided is a tape printing apparatus including a half cutter and a mounting portion lid. The half cutter has a half-receiving portion and a half-movable portion, the half-movable portion includes a half-movable blade and comes into contact with or separates from the half-receiving portion, a first side, which is one side of the half-movable blade in a blade length direction, is open between the half-receiving portion and the half-movable portion, and the mounting portion lid opens and closes a cutter mounting portion on which the half cutter is mounted. The mounting portion lid is provided with a lid-side half-receiving support portion that supports at least one of an end on the first side of the half-receiving portion and an end on the first side of a third frame portion that supports the half-receiving portion pressed by the half-movable portion when the mounting portion lid is closed.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 31, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shinsaku KOSUGE, Hirosuke YASUKI
  • Publication number: 20200307011
    Abstract: A tape detection mechanism including a first pivoting member provided to pivot about a detection pivoting shaft, a second pivoting member linked, to be configured to pivot, to a pivot linking portion provided on the first pivoting member, a pivoting contact section with which the second pivoting member comes into contact when the first pivoting member and the second pivoting member pivot in a first pivoting direction about the detection pivoting shaft as the tape, which is fed thereto, comes into contact with the first pivoting member, and a sensor which detects the second pivoting member which comes into contact with the pivoting contact section.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 1, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shinsaku KOSUGE
  • Publication number: 20200307292
    Abstract: A tape printing apparatus including three holding protrusions that are provided on a mounting portion cover and that hold a cartridge mounted in a cartridge mounting portion, a displacement member that, when the cartridge is mounted in the cartridge mounting portion, is displaced from a protruded position to a lower-side position by having the cartridge abut against a cartridge abutment portion, and an elastic member that applies force to the displacement member towards an opposite direction to a mounting direction. In the tape printing apparatus, when viewed from the mounting direction, the cartridge abutment portion is provided inside a virtual holding triangle having holding distal end portions that are distal end portions of the three holding protrusions as apexes.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shinsaku KOSUGE, Taishi SASAKI
  • Publication number: 20200307266
    Abstract: A control method of a tape printing apparatus the method including performing a blade closing operation using a half cutter in a state in which rotation of a platen roller is stopped and subsequently performing a blade opening operation, causing a discharge feeding section to operate in a period from after the half cutter starts the blade opening operation and until the platen roller starts rotating, and determining presence or absence of a tape in a discharge feeding section based on a detection signal output from a discharge sensor during an operation of the discharge feeding section.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 1, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shinsaku KOSUGE
  • Publication number: 20200307262
    Abstract: A tape discharging mechanism including an discharge feeding section which feeds a tape toward a tape discharge port, a pivoting section which pivots in a first pivoting direction as the tape fed to the discharge feeding section comes into contact with a tape contact portion, an discharge sensor which detects the pivoting section pivoted in the first pivoting direction, and a pivoting spring which applies a force to the pivoting section in a second pivoting direction, in which the discharge feeding section includes a first discharge roller, a second discharge roller, a third discharge roller, and an discharge belt, and the tape contact portion comes into contact with the tape within a pinching range in which the tape is pinched between the first discharge roller and the discharge belt in a tape feeding direction in which the tape is fed.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 1, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shinsaku KOSUGE
  • Publication number: 20200298603
    Abstract: A ribbon transport mechanism includes a transport gear train that transmits rotational power from a transport motor to paying out and winding rotors. The transport gear train has paying-out-side and winding-side one-way clutches. When the transport motor rotates in a first direction, the paying-out-side one-way clutch suppresses the rotational power from being transmitted to the paying out rotor, whereas when the transport motor rotates in a second direction, the paying-out-side one-way clutch permits the rotational power to be transmitted to the paying out rotor. When the transport motor rotates in the first direction, the winding-side one-way clutch permits the rotational power to be transmitted to the winding rotor, whereas when the transport motor rotates in the second direction, the transport motor suppresses the rotational power from being transmitted to the winding rotor. The paying-out-side one-way clutch and the winding-side one-way clutch are provided coaxially.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 24, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shinsaku KOSUGE