Patents by Inventor Shusaku Yokota

Shusaku Yokota 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: 9733615
    Abstract: An image forming apparatus includes a sheet transport path that transports a sheet on which an image has been recorded, the sheet transport path including a first guide surface and a second guide surface opposed to the first guide surface, an image reading unit disposed on the same side as the first guide surface of the sheet transport path to read the image, and a rotary element disposed on the same side as the second guide surface, the rotary element being rotatably disposed with a gap between the rotary element and the first guide surface.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: August 15, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shusaku Yokota, Yoshinori Wada, Kazutoshi Shima
  • Patent number: 9686430
    Abstract: Provided is an image reader including a substrate that includes a photoelectric conversion element which is disposed to face an imaging lens, a folded wire that has one end connected to the substrate, and a conductive inclination section that is inclined with respect to an up-down direction of the substrate and grounds a folded portion of the wire.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: June 20, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Tomoaki Kitamura, Yuichi Mikuni, Youji Nishida, Shusaku Yokota
  • Publication number: 20170139374
    Abstract: An image forming apparatus includes a sheet transport path that transports a sheet on which an image has been recorded, the sheet transport path including a first guide surface and a second guide surface opposed to the first guide surface, an image reading unit disposed on the same side as the first guide surface of the sheet transport path to read the image, and a rotary element disposed on the same side as the second guide surface, the rotary element being rotatably disposed with a gap between the rotary element and the first guide surface.
    Type: Application
    Filed: April 19, 2016
    Publication date: May 18, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shusaku YOKOTA, Yoshinori WADA, Kazutoshi SHIMA
  • Patent number: 9560234
    Abstract: An image reading device includes a support table that supports a document; a light source that is supported movably along the support table between a reading start position set near one end of the support table and a reading end position set near the other end of the support table and that irradiates the document with light; a reading member that reads an image based on reflected light from the document; and an image composing unit that composes read image information based on a first image read by the reading member and a second image based on light reflected from the document in a direction different from a direction of the first image.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: January 31, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yoji Nishida, Shusaku Yokota
  • Publication number: 20160295061
    Abstract: An image reading device includes a support table that supports a document; a light source that is supported movably along the support table between a reading start position set near one end of the support table and a reading end position set near the other end of the support table and that irradiates the document with light; a reading member that reads an image based on reflected light from the document; and an image composing unit that composes read image information based on a first image read by the reading member and a second image based on light reflected from the document in a direction different from a direction of the first image.
    Type: Application
    Filed: July 20, 2015
    Publication date: October 6, 2016
    Inventors: Yoji NISHIDA, Shusaku YOKOTA
  • Patent number: 9325871
    Abstract: An image forming apparatus includes an image forming apparatus body including an image forming section that forms an image, an image reading device disposed on an upper side of the image forming apparatus body to read an image, a first wall provided in the image forming apparatus body, a second wall provided in the image reading device to overlap with the first wall in an up-down direction, and at least one support member provided in the image forming apparatus body or the image reading device to overlap with the first wall and the second wall in the up-down direction, the at least one support member supporting the image reading device relative to the image forming apparatus body.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: April 26, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shusaku Yokota, Yoji Nishida, Tomoaki Kitamura
  • Patent number: 9274502
    Abstract: Provided is an image forming apparatus including an image reader that is disposed on an upper side of an image forming apparatus body and is provided with an opening portion through which wiring connected to the image forming apparatus body side passes, and an air supply device that is provided in the image forming apparatus body or in the image reader, and forms an air flow that blocks infiltration of outside air into the image reader on an outer side of the opening portion.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: March 1, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shusaku Yokota, Yuichi Mikuni, Youji Nishida, Tomoaki Kitamura
  • Publication number: 20150281486
    Abstract: An image forming apparatus includes an image forming apparatus body including an image forming section that forms an image, an image reading device disposed on an upper side of the image forming apparatus body to read an image, a first wall provided in the image forming apparatus body, a second wall provided in the image reading device to overlap with the first wall in an up-down direction, and at least one support member provided in the image forming apparatus body or the image reading device to overlap with the first wall and the second wall in the up-down direction, the at least one support member supporting the image reading device relative to the image forming apparatus body.
    Type: Application
    Filed: January 5, 2015
    Publication date: October 1, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shusaku YOKOTA, Yoji NISHIDA, Tomoaki KITAMURA
  • Publication number: 20150281485
    Abstract: Provided is an image reader including a substrate that includes a photoelectric conversion element which is disposed to face an imaging lens, a folded wire that has one end connected to the substrate, and a conductive inclination section that is inclined with respect to an up-down direction of the substrate and grounds a folded portion of the wire.
    Type: Application
    Filed: August 27, 2014
    Publication date: October 1, 2015
    Inventors: Tomoaki KITAMURA, Yuichi MIKUNI, Youji NISHIDA, Shusaku YOKOTA
  • Publication number: 20150268627
    Abstract: Provided is an image forming apparatus including an image reader that is disposed on an upper side of an image forming apparatus body and is provided with an opening portion through which wiring connected to the image forming apparatus body side passes, and an air supply device that is provided in the image forming apparatus body or in the image reader, and forms an air flow that blocks infiltration of outside air into the image reader on an outer side of the opening portion.
    Type: Application
    Filed: August 25, 2014
    Publication date: September 24, 2015
    Inventors: Shusaku YOKOTA, Yuichi MIKUNI, Youji NISHIDA, Tomoaki KITAMURA
  • Patent number: 8921762
    Abstract: A detection device includes: an imaging unit that forms an image of an incident beam on an image detection unit; an emission unit that includes a guided portion that is guided to a guiding portion provided at the imaging unit and guiding an attachment-detachment operation of the guided portion, a positioned portion that is positioned in a positioning portion provided at the imaging unit, and an emission member that emits a beam toward a direction of a transportation path such that a beam reflected from the medium is incident to the imaging unit; and a setting unit that includes a positioned portion that is positioned in a positioning portion provided at the emission unit when a drawing unit is pressure-inserted into the image forming apparatus and a setting surface that sets a position on the medium at which the beam is reflected.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: December 30, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Katsuhiko Nakaie, Masao Ito, Fumio Furusawa, Junichi Morooka, Shusaku Yokota, Kota Ninomiya
  • Patent number: 8854708
    Abstract: A sensing device including: a sensing section having an illuminating section that illuminates light and a light-receiving section that receives reflected light of light illuminated from the illuminating section, the sensing section sensing an image on a recording medium; a housing that accommodates the illuminating section; a covering member covering the housing, that is freely installed at and removed from the housing, having a transmitting member through which the light from the illuminating section is transmitted; and a setting section disposed at an opposite side to a housing side with respect to the covering member, the setting section being freely installed at and removed from the housing, and having a setting surface that sets a position at which the recording medium reflects light, wherein, at a positioning portion of the setting section, the covering member is positioned at least in a direction perpendicular to the setting surface, is provided.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: October 7, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kota Ninomiya, Masao Ito, Fumio Furusawa, Katsuhiko Nakaie, Junichi Morooka, Shusaku Yokota
  • Patent number: 8780367
    Abstract: A detecting device includes a detecting unit that detects an image on a medium transported in a transport path. The detecting unit includes a light emitter, a light receiver, and a light adjusting portion. The light emitter emits light toward the transport path in which the medium is transported. The light receiver receives reflected light of the light emitted from the light emitter. The light adjusting portion adjusts a quantity of light received by the light receiver according to a quantity of light emitted from the light emitter.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 15, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shusaku Yokota, Masao Ito, Fumio Furusawa, Katsuhiko Nakaie, Junichi Morooka, Kota Ninomiya
  • Patent number: 8699891
    Abstract: A detection apparatus includes a transmission member that is provided facing a conveying path on which a medium is conveyed and that transmits light from the medium being conveyed on the conveying path; a detection section that detects the medium or an image on the medium according to the light which is transmitted by the transmission member, wherein the light is received by a light-receiving member of the detection section; and an opposing member provided on an opposite side of the conveying path from the transmission member and having at least one opposing surface that faces the transmission member. In a conveying direction of the medium, a length of the opposing surface is shorter than a length of a detection surface.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: April 15, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Fumio Furusawa, Masao Ito, Katsuhiko Nakaie, Junichi Morooka, Shusaku Yokota, Kota Ninomiya
  • Patent number: 8587846
    Abstract: There is provided a detection device including: a detection section detecting an image on a medium conveyed along the conveyance path or the medium; a reference member that is disposed at an opposite side of the conveyance path from the side thereof at which the illumination unit is disposed and that is provided to be rotatable with a rotation axis direction being a width direction of the medium; a test face comprising one of reflection faces of the reference member; a position detection pattern provided at the test face; a focal point detection pattern provided at the test face, the focal point detection pattern enabling detection by the detection section of a focal point; and a depth detection portion provided at the test face, the depth detection portion enabling detection by the detection section of an illumination depth of the light illuminated from a illumination unit.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 19, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kota Ninomiya, Masao Ito, Fumio Furusawa, Katsuhiko Nakaie, Junichi Morooka, Shusaku Yokota
  • Patent number: 8571425
    Abstract: A detection device includes: a detection member that includes an emission member emitting a beam toward a transportation direction of a transportation path and a beam receiving member receiving a reflected beam of the beam emitted from the emission member, and that detects an image on a medium; a transmissive member that allows the beam emitted from the emission member and the beam reflected from the medium to be transmitted therethrough; and a support member that has an open portion blocked by the transmissive member, and that supports an upstream end portion of the transmissive member in the transportation direction of the medium at an upstream portion of the open portion toward the medium, an edge portion of a downstream portion of the open portion in the transportation direction being located closer to the emission member than a bottom surface of the transmissive member.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: October 29, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Katsuhiko Nakaie, Masao Ito, Fumio Furusawa, Junichi Morooka, Shusaku Yokota, Kota Ninomiya
  • Patent number: 8537434
    Abstract: An image reading device includes: a plurality of light sources that are arranged in a row and emit light; a light guide body that guides the light emitted from the plurality of light sources to a reading portion and transmits light reflected from the reading portion; a carriage having the plurality of light sources and the light guide body; and a reading unit that receives the light reflected from the reading portion and reads an image on the reading portion.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: September 17, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kaoru Takahashi, Shusaku Yokota
  • Patent number: 8488217
    Abstract: An image reading device including: plural point light sources, each point light source being disposed at a placement interval F in a first direction; a light guiding body having an exit surface, incident light from the plural light sources exiting from the exit surface to a surface to be read, and a width S of the exit surface, in a second direction intersecting with the first direction, being smaller than the placement interval F; a light diffusing portion which diffuses light exiting from the exit surface, at an angle that is greater in the first direction than in the second direction; and a reading portion which receives light reflected at the surface to be read, and reads an image at the surface to be read, is provided.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: July 16, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kaoru Takahashi, Shusaku Yokota
  • Patent number: 8395829
    Abstract: An aspect of the present invention provides an illuminating device including point-light-sources arranged in a line, that emit light; an optical guide member formed by injection molding and one end face of the optical guide member facing the point-light-sources, that guides light emitted from the point-light-sources to a surface to be illuminated such that the light emitted from the point-light-sources is incident on the one end face and the light incident on the one end face exits from the other end face; and first pin marks formed by projection pins used when removing the optical guide member when injection molding, the first pin marks being formed on one of faces of the optical guide member facing in a thickness direction of the optical guide member at the one end face side, and being formed in positions offset from the point-light-sources in a direction along which the point-light-sources are arranged.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: March 12, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kaoru Takahashi, Hironori Shimada, Shusaku Yokota
  • Patent number: RE48982
    Abstract: An image forming apparatus includes a sheet transport path that transports a sheet on which an image has been recorded, the sheet transport path including a first guide surface and a second guide surface opposed to the first guide surface, an image reading unit disposed on the same side as the first guide surface of the sheet transport path to read the image, and a rotary element disposed on the same side as the second guide surface, the rotary element being rotatably disposed with a gap between the rotary element and the first guide surface.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: March 22, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Shusaku Yokota, Yoshinori Wada, Kazutoshi Shima