Patents by Inventor Hiroyuki Taki

Hiroyuki Taki 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: 9682581
    Abstract: According to one embodiment, a printer includes a housing that has an outlet, a drawer unit, first, second and third print medium support units and a printing unit. The drawer unit slides in the outlet between an open position and a closed position. The first supporting unit is disposed in the drawer unit and supports a roll of printable media when the drawer unit is in the open position so that an outer surface of the roll of printable media does not extend above the height of the outlet. The second supporting unit is disposed in the housing and rotatably supports the roll of printable media when the drawer unit is in the closed position so that a portion of the outer surface of the roll of printable media extends above the height of the outlet. The printing unit prints on printable media fed from the roll of printable media.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 20, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Toshiharu Sekino, Hiroyuki Taki
  • Publication number: 20170166413
    Abstract: In accordance with an embodiment, a sheet processing apparatus comprises an axis of rotation; a standby section configured to buffer a sheet; a processing section configured to execute a post processing on sheets moved from the standby section; a first paddle configured to be mounted in the axis of rotation and be rotated around the axis of rotation to contact with the sheet supplied from the standby section to draw the sheet into a stopper; and a second paddle configured to be mounted in the axis of rotation at a predetermined angle with respect to the first paddle and draw the sheet into the stopper after the first paddle is separated from the sheet after a drawing-in operation of the sheet by the first paddle.
    Type: Application
    Filed: July 25, 2016
    Publication date: June 15, 2017
    Inventor: Hiroyuki Taki
  • Publication number: 20170080736
    Abstract: An image erasing apparatus according to an embodiment includes a sheet supply portion that supplies a sheet and an ejector. A first conveying path conveys the sheet from the sheet supply portion toward the ejector. A reader arranged on the first conveying path reads an image on the sheet. A second conveying path branches from the first conveying path at a downstream of the reader on the first conveying path and merges with the first conveying path at an upstream of the reader on the first conveying path. An erasing unit is arranged on the second conveying path. A conveying path changing portion is arranged at a branching portion. An operating portion receives a setup of the processing to the sheet. A controller changes a conveying path of the sheet in accordance with the setup received by the operating portion before the sheet is supplied from the sheet supply portion.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: Ken IGUCHI, Hidetoshi YOKOCHI, Isao YAHATA, Takahiro KAWAGUCHI, Yoshiaki SUGIZAKI, Kikuo MIZUTANI, Hiroyuki TAKI, Hiroyuki TSUCHIHASHI, Chiaki IIZUKA
  • Patent number: 9599402
    Abstract: According to one embodiment, a system for a decoloring information management of a decoloring apparatus includes an decoloring processing unit, a sheet conveying unit, a sheet reading unit, a user ID reading unit, a storing unit configured to store a predetermined information, and a control unit. A sheet on which an image is formed with an decolorable colorant is subject to decoloring processing. The sheet conveying unit conveys the sheet and causes the sheet to pass through the decoloring processing unit. The sheet reading unit is arranged further on an upstream side than the decoloring processing unit. The user ID reading unit reads ID information of a user. The storing unit stores predetermined information. The control unit controls the storage unit to correlate the user ID and the read information by the sheet reading unit.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: March 21, 2017
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Ken Iguchi, Hiroyuki Taki, Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Tsuchihashi
  • Patent number: 9579912
    Abstract: A device for cooling a sheet includes a conveyance path for the sheet between a first unit and a second unit. The conveyance path is formed of guide plates arranged in an opposed manner and through which the sheet is conveyed. A cooling unit cools the sheet which passes through the conveyance path, the cooling unit including at least one fan that supplies cooling air generally along a sheet conveying direction. At least one slit is formed in each of the guide plates. At least one introduction wall extends from one of the guide plates and guides cooling air from the at least one fan through the at least one slit and into the conveyance path.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: February 28, 2017
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Hidetoshi Yokochi, Hiroyuki Taki
  • Patent number: 9566815
    Abstract: According to one embodiment, a first conveying path to form a conveying path from the sheet supply portion toward the ejector, a reader arranged on the first conveying path to read an image on a surface of the sheet, an erasure to erase the image on the sheet formed with image erasable material, a switching portion arranged on the first conveying path at a downstream side of the reader in a sheet conveying direction to switch the sheet conveying direction to a direction of the ejector or a direction of the erasure, and a second conveying path having the erasure which, at a position where the switching portion is arranged, branches from the first conveying path at the downstream side of the reader and merges with the first conveying path at a meeting point between the sheet supply portion and the reader.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: February 14, 2017
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka
  • Patent number: 9539842
    Abstract: An image erasing method, according to an embodiment, includes the steps of supplying a sheet from a sheet supply section and conveying the sheet from the sheet supply section on a first conveying path. The method further includes controlling, based on a selected mode, the first conveying path, a reader, a second conveying path, an erasing unit, and a switching section. When the selected mode is an erasing mode, the sheet is conveyed on the first conveying path without being read by the reader, conveyed on the second conveying path where the image is erased by the erasing unit, and then conveyed to a discharge tray. When the selected mode is a reading mode, the sheet is conveyed on the first conveying path where the surface of the sheet is read by the reader, and then conveyed to the discharge tray without being conveyed on the second conveying path.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: January 10, 2017
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka
  • Publication number: 20160347568
    Abstract: According to an embodiment, a sheet processing apparatus includes a first tray, a second tray, a first member, and a second member. The first member presses a first portion of a sheet toward the second tray when the sheet is moved from the first tray to the second tray located below the first tray. The second member is interlocked with the first member, and when the sheet is moved from the first tray to the second tray, presses a second portion of the sheet toward the second tray, the second portion being located downstream of the first portion in a transport direction of the sheet to the first tray.
    Type: Application
    Filed: April 7, 2016
    Publication date: December 1, 2016
    Inventor: Hiroyuki TAKI
  • Publication number: 20160347569
    Abstract: According to an embodiment, a sheet processing apparatus includes a transport unit and a holding unit. The transport unit transports a first sheet to a first position. The transport unit transports a second sheet, which is transported after the first sheet, to a second position displaced to the upstream side of a sheet transport direction relative to the first position. The transport unit transports a third sheet, which is transported after the second sheet, to a third position displaced to the downstream side of the sheet transport direction relative to the second position. In the case where the second sheet is transported to the second position, the holding unit holds the first sheet at the first position. In the case where the third sheet is transported to the third position, the holding unit holds the second sheet at the second position.
    Type: Application
    Filed: May 19, 2016
    Publication date: December 1, 2016
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Hiroyuki TAKI, Yasunobu TERAO
  • Publication number: 20160347100
    Abstract: According to one embodiment, a printer includes a housing that has an outlet, a drawer unit, first, second and third print medium support units and a printing unit. The drawer unit slides in the outlet between an open position and a closed position. The first supporting unit is disposed in the drawer unit and supports a roll of printable media when the drawer unit is in the open position so that an outer surface of the roll of printable media does not extend above the height of the outlet. The second supporting unit is disposed in the housing and rotatably supports the roll of printable media when the drawer unit is in the closed position so that a portion of the outer surface of the roll of printable media extends above the height of the outlet. The printing unit prints on printable media fed from the roll of printable media.
    Type: Application
    Filed: August 9, 2016
    Publication date: December 1, 2016
    Inventors: Toshiharu SEKINO, Hiroyuki TAKI
  • Patent number: 9477186
    Abstract: An image processing device has a first supplying portion that supplies a sheet on which an image is fixed previously. A removing portion removes the image formed on the sheet. A first storing portion stores the sheet from which the image is removed by the removing portion. The first supplying portion and the first storing portion are integrally formed as a unit capable of detaching from the main body of the image processing device.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 25, 2016
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Isao Yahata, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki
  • Publication number: 20160229164
    Abstract: In accordance with an embodiment, a sheet glue binding processing apparatus comprises a processing tray, a glue binding section and a sheet detection section. The processing tray is used to stack a sheet in such a manner that the end of the binding margin side of the sheet is fed to a positioning section. The glue binding section is configured at the positioning section side of the processing tray to adhere glue material to the binding margin of the sheet already stacked on the processing tray. The sheet detection section detects whether or not the binding margin of the first sheet to be stacked on the processing tray is located at a specific position of the processing tray.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 11, 2016
    Inventor: Hiroyuki Taki
  • Publication number: 20160167407
    Abstract: According to one embodiment, a printer includes a housing that has an outlet, a drawer unit, first, second and third print medium support units and a printing unit. The drawer unit slides in the outlet between an open position and a closed position. The first supporting unit is disposed in the drawer unit and supports a roll of printable media when the drawer unit is in the open position so that an outer surface of the roll of printable media does not extend above the height of the outlet. The second supporting unit is disposed in the housing and rotatably supports the roll of printable media when the drawer unit is in the closed position so that a portion of the outer surface of the roll of printable media extends above the height of the outlet. The printing unit prints on printable media fed from the roll of printable media.
    Type: Application
    Filed: February 9, 2016
    Publication date: June 16, 2016
    Inventors: Toshiharu SEKINO, Hiroyuki TAKI
  • Publication number: 20160159129
    Abstract: According to one embodiment, an image erasing apparatus includes a sheet supply section, a discharge tray, a first conveying path, a reader, a second conveying path, an erasing unit and a switching section. A controller controls the first conveying path, the reader, the second conveying path, the erasing unit and the switching section depending on a selected mode. When the selected mode is an erasing mode, the sheet is conveyed on the first conveying path without being read by the reader, conveyed on the second conveying path where the image is erased by the erasing unit, and then conveyed to the discharge tray. When the selected mode is a reading mode, the sheet is conveyed on the first conveying path where the surface of the sheet is read by the reader, and then conveyed to the discharge tray without being conveyed on the second conveying path.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 9, 2016
    Inventors: Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki IIzuka
  • Publication number: 20160159130
    Abstract: An image erasing method, according to an embodiment, includes the steps of supplying a sheet from a sheet supply section and conveying the sheet from the sheet supply section on a first conveying path. The method further includes controlling, based on a selected mode, the first conveying path, a reader, a second conveying path, an erasing unit, and a switching section. When the selected mode is an erasing mode, the sheet is conveyed on the first conveying path without being read by the reader, conveyed on the second conveying path where the image is erased by the erasing unit, and then conveyed to a discharge tray. When the selected mode is a reading mode, the sheet is conveyed on the first conveying path where the surface of the sheet is read by the reader, and then conveyed to the discharge tray without being conveyed on the second conveying path.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 9, 2016
    Inventors: Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki IIzuka
  • Patent number: 9342012
    Abstract: A sheet discharge tray according to an embodiment includes a loading board that receives sheets that are discharged from a sheet transport path. A first contact alignment board is vertically positioned on the loading board at a first end portion on an upstream side in a sheet discharge direction. A second, contact alignment board is vertically positioned on the loading board at a second end portion on a downstream side in the sheet discharge direction. An alignment roller aligns sheets that are less than or equal to a predetermined size to abut against the first contact alignment board. The alignment roller aligns sheets that are greater than the predetermined size to abut against the second contact alignment board.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: May 17, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Hiroyuki Taki
  • Publication number: 20160114610
    Abstract: An image decoloring device operates in a power-saving mode and in a normal mode. The image decoloring device includes a decoloring processing unit which removes a color of a decolorable colorant that forms an image on a sheet by applying heat to the sheet. A sheet carrying unit conveys the sheet through the decoloring processing unit. A processor controls the sheet carrying unit. If the image decoloring device is operating in the power-saving mode, a conveyance speed of the sheet through the decoloring processing unit is a first speed. If the image decoloring carrying unit is operating in the normal mode, the conveyance speed of the sheet through the decoloring processing unit is a second speed greater than the first speed.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 28, 2016
    Inventors: Ken IGUCHI, Isao YAHATA, Takahiro KAWAGUCHI, Hiroyuki TAGUCHI, Hiroyuki TSUCHIHASHI, Hiroyuki TAKI
  • Publication number: 20160107466
    Abstract: A device for cooling a sheet includes a conveyance path for the sheet between a first unit and a second unit. The conveyance path is formed of guide plates arranged in an opposed manner and through which the sheet is conveyed. A cooling unit cools the sheet which passes through the conveyance path, the cooling unit including at least one fan that supplies cooling air generally along a sheet conveying direction. At least one slit is formed in each of the guide plates. At least one introduction wall extends from one of the guide plates and guides cooling air from the at least one fan through the at least one slit and into the conveyance path.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Inventors: Hidetoshi YOKOCHI, Hiroyuki TAKI
  • Patent number: 9302492
    Abstract: According to one embodiment, a first conveying path to form a conveying path from the sheet supply portion toward the ejector, a reader arranged on the first conveying path to read an image on a surface of the sheet, an erasure to erase the image on the sheet formed with image erasable material, a switching portion arranged on the first conveying path at a downstream side of the reader in a sheet conveying direction to switch the sheet conveying direction to a direction of the ejector or a direction of the erasure, and a second conveying path having the erasure which, at a position where the switching portion is arranged, branches from the first conveying path at the downstream side of the reader and merges with the first conveying path at a meeting point between the sheet supply portion and the reader.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: April 5, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka
  • Patent number: 9302493
    Abstract: According to one embodiment, a first conveying path to form a conveying path from the sheet supply portion toward the ejector, a reader arranged on the first conveying path to read an image on a surface of the sheet, an erasure to erase the image on the sheet formed with image erasable material, a switching portion arranged on the first conveying path at a downstream side of the reader in a sheet conveying direction to switch the sheet conveying direction to a direction of the ejector or a direction of the erasure, and a second conveying path having the erasure which, at a position where the switching portion is arranged, branches from the first conveying path at the downstream side of the reader and merges with the first conveying path at a meeting point between the sheet supply portion and the reader.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: April 5, 2016
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki, Hiroyuki Tsuchihashi, Chiaki Iizuka