Patents by Inventor Yutaka Kiuchi

Yutaka Kiuchi 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: 9195167
    Abstract: An image forming apparatus includes a toner image holding member, a transfer unit, and a supply unit. The toner image holding member holds a toner image. The transfer unit transfers the toner image held by the toner image holding member to a recording medium. The supply unit supplies powder such that the powder is interposed between an end portion of the recording medium and the toner image holding member and/or the transfer unit if the recording medium includes an intermediate adhesive layer.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: November 24, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yutaka Kiuchi, Sakon Takahashi, Masayo Higashimura, Atsumi Kurita, Kunihiko Sato, Kosuke Yamada, Kazuhiko Arai
  • Patent number: 9164436
    Abstract: A fixing device includes a fixing section that includes rotatable members arranged to form a nip area through which a strip-shaped medium passes, and heaters that heat the rotatable members; and a control section. The fixing section applies heat and pressure to a toner image that is formed on the medium and passes through the nip area via the rotatable members heated by the heaters to fix the toner image onto the medium. The control section performs such control that the rotation of the rotatable members is stopped when the temperature of contact portions of the rotatable members that are in contact with the medium is lower than or equal to a first temperature that is lower than a temperature at which a portion of the medium softens.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: October 20, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Atsumi Kurita, Masayo Higashimura, Yutaka Kiuchi, Kunihiko Sato, Sakon Takahashi
  • Patent number: 9091971
    Abstract: An image-forming apparatus includes an image unit that forms an image using at least one of a white toner and a color toner having a lower storage modulus than the white toner and a fixing unit that fixes the image to a medium with heat. A time P calculated by subtracting a fixing time for which an image of the color toner alone is fixed to normal paper used as the medium from a fixing time for which an overlaid image of the white toner and the color toner is fixed to color paper used as the medium is more than 0 ms and less than 30 ms.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: July 28, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Sakon Takahashi, Yutaka Kiuchi, Masayo Higashimura, Atsumi Kurita
  • Patent number: 9008529
    Abstract: An image forming apparatus includes a fixing unit. The fixing unit performs a fixing process selectively using a first fixing energy and a second fixing energy. The first fixing energy is used for a transparent recording medium having thereon an image and a light-shielding layer superposed on the image, the light-shielding layer being substantially impervious to light. The second fixing energy is used for a transparent recording medium having the image thereon but not having the light-shielding layer thereon. The first fixing energy is lower than the second fixing energy.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: April 14, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yutaka Kiuchi
  • Patent number: 8989631
    Abstract: An image-forming apparatus includes an image unit that forms an image using a white toner and a color toner and a fixing unit that fixes the image to a medium with heat. The toner mass per unit area of the white toner ? (g/m2) in an image of the color toner superimposed on the white toner formed on paper used as the medium satisfies: 0.03+1.31×Rw?0.47×Rc+0.02×Gw?0.07×Gc???0.05+1.06×Rw+0.42×Rc?0.02×Gw+0.05×Gc where Rw is the average particle diameter (?m) of the white toner, Rc is the average particle diameter (?m) of the color toner, Gw is the storage modulus (kPa) of the white toner at 120° C., and Gc is the storage modulus (kPa) of the color toner at 120° C.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: March 24, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takayuki Yamashita, Sakon Takahashi, Yutaka Kiuchi, Masayo Higashimura, Kunihiko Sato
  • Patent number: 8983324
    Abstract: An image forming apparatus includes an image forming unit that forms a metallic toner image on a recording medium using a metallic toner containing flakes of metallic pigment; and a heating portion that heats and melts the metallic toner on the recording medium. A first shearing force is applied to the molten metallic toner in a transportation direction of the recording medium.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: March 17, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yutaka Kiuchi
  • Publication number: 20150072112
    Abstract: An image forming apparatus includes a toner image holding member, a transfer unit, and a supply unit. The toner image holding member holds a toner image. The transfer unit transfers the toner image held by the toner image holding member to a recording medium. The supply unit supplies powder such that the powder is interposed between an end portion of the recording medium and the toner image holding member and/or the transfer unit if the recording medium includes an intermediate adhesive layer.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yutaka KIUCHI, Sakon TAKAHASHI, Masayo HIGASHIMURA, Atsumi KURITA, Kunihiko SATO, Kosuke YAMADA, Kazuhiko ARAI
  • Publication number: 20150071671
    Abstract: An image forming apparatus includes an image forming unit and a controller. The image forming unit forms an image on a continuous recording medium by transferring to the continuous recording medium a toner image obtained by developing a latent image formed on a photoreceptor. The controller controls the image forming unit such that an image based on image information is formed in a specific image area on the continuous recording medium, and at the same time, a specific image pattern is formed in a specific side area outside the image area on the continuous recording medium.
    Type: Application
    Filed: March 10, 2014
    Publication date: March 12, 2015
    Applicant: FUJI XEROX CO., LTD
    Inventors: Yutaka KIUCHI, Kazuhiko ARAI, Kunihiko SATO, Sakon TAKAHASHI, Masayo HIGASHIMURA, Kosuke YAMADA, Atsumi KURITA, Daisuke NAKAI
  • Publication number: 20150030343
    Abstract: A fixing device includes a fixing section that includes rotatable members arranged to form a nip area through which a strip-shaped medium passes, and heaters that heat the rotatable members; and a control section. The fixing section applies heat and pressure to a toner image that is formed on the medium and passes through the nip area via the rotatable members heated by the heaters to fix the toner image onto the medium. The control section performs such control that the rotation of the rotatable members is stopped when the temperature of contact portions of the rotatable members that are in contact with the medium is lower than or equal to a first temperature that is lower than a temperature at which a portion of the medium softens.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 29, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Atsumi KURITA, Masayo HIGASHIMURA, Yutaka KIUCHI, Kunihiko SATO, Sakon TAKAHASHI
  • Publication number: 20150003851
    Abstract: An image forming apparatus includes a toner image holding member, a transfer unit, and a supply unit. The toner image holding member holds a toner image. The transfer unit transfers the toner image held by the toner image holding member to a recording medium. The supply unit supplies powder such that the powder is interposed between an end portion of the recording medium and the toner image holding member and/or the transfer unit if the recording medium includes an intermediate adhesive layer.
    Type: Application
    Filed: November 5, 2013
    Publication date: January 1, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yutaka KIUCHI, Sakon TAKAHASHI, Masayo HIGASHIMURA, Atsumi KURITA, Kunihiko SATO, Kosuke YAMADA, Kazuhiko ARAI
  • Patent number: 8923712
    Abstract: An image forming apparatus includes a toner image holding member, a transfer unit, and a supply unit. The toner image holding member holds a toner image. The transfer unit transfers the toner image held by the toner image holding member to a recording medium. The supply unit supplies powder such that the powder is interposed between an end portion of the recording medium and the toner image holding member and/or the transfer unit if the recording medium includes an intermediate adhesive layer.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: December 30, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yutaka Kiuchi, Sakon Takahashi, Masayo Higashimura, Atsumi Kurita, Kunihiko Sato, Kosuke Yamada, Kazuhiko Arai
  • Publication number: 20140369723
    Abstract: An image-forming apparatus includes an image unit that forms an image using at least one of a white toner and a color toner having a lower storage modulus than the white toner and a fixing unit that fixes the image to a medium with heat. A time P calculated by subtracting a fixing time for which an image of the color toner alone is fixed to normal paper used as the medium from a fixing time for which an overlaid image of the white toner and the color toner is fixed to color paper used as the medium is more than 0 ms and less than 30 ms.
    Type: Application
    Filed: November 14, 2013
    Publication date: December 18, 2014
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Sakon TAKAHASHI, Yutaka KIUCHI, Masayo HIGASHIMURA, Atsumi KURITA
  • Publication number: 20140356008
    Abstract: An image forming apparatus includes: a first image forming section that uses a toner containing flat pigment particles; a second image forming section that uses a toner not containing the flat pigment particles; and a fixing section that fixes an image formed on a recording medium to the recording medium using heat. The quantity of heat that the fixing section applies to the image is increased in the case where the image formed on the recording medium using the toner containing the flat pigment particles is to be fixed compared to a case where the image formed on the recording medium using the toner not containing the flat pigment particles is to be fixed.
    Type: Application
    Filed: December 16, 2013
    Publication date: December 4, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasumitsu HARASHIMA, Toko HARA, Yutaka KIUCHI, Miho IKEDA, Takaharu NAKAJIMA, Koichiro YUASA
  • Publication number: 20140356035
    Abstract: An image forming apparatus includes: a first image forming section that forms a first image using a first toner containing flat pigment particles; a second image forming section that forms a second image using a second toner not containing the flat pigment particles; and a fixing section that fixes the first image to a recording medium with a quantity of heat that is smaller than that for a case where the fixing section fixes a third image not including the first image but including the second image.
    Type: Application
    Filed: December 5, 2013
    Publication date: December 4, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasumitsu HARASHIMA, Toko HARA, Yutaka KIUCHI, Miho IKEDA, Takaharu NAKAJIMA, Koichiro YUASA
  • Publication number: 20140341615
    Abstract: An image-forming apparatus includes an image unit that forms an image using a white toner and a color toner and a fixing unit that fixes the image to a medium with heat. The toner mass per unit area of the white toner ? (g/m2) in an image of the color toner superimposed on the white toner formed on paper used as the medium satisfies: 0.03+1.31×Rw?0.47×Rc+0.02×Gw?0.07×Gc???0.05+1.06×Rw+0.42×Rc?0.02×Gw+0.05×Gc where Rw is the average particle diameter (?m) of the white toner, Rc is the average particle diameter (?m) of the color toner, Gw is the storage modulus (kPa) of the white toner at 120° C., and Gc is the storage modulus (kPa) of the color toner at 120° C.
    Type: Application
    Filed: January 9, 2014
    Publication date: November 20, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takayuki YAMASHITA, Sakon TAKAHASHI, Yutaka KIUCHI, Masayo HIGASHIMURA, Kunihiko SATO
  • Publication number: 20140301648
    Abstract: A model is defined by a plurality of first positions on an edge extracted from a model image and a changing direction of the edge in each of the first positions. An image processing apparatus calculates a changing direction of an edge in a second position of an input image corresponding to the first position on the edge of the model image. The image processing apparatus accepts an instruction associated with a permissible value of the changing direction of the edge. The image processing apparatus calculates a similarity degree of the first position and the second position corresponding to the first position based on the accepted instruction, the changing direction of the edge in the first and second position. The image processing apparatus determines whether a specific area in the input image is similar to the model or not based on the calculated similarity degree in the second positions.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 9, 2014
    Applicant: OMRON Corporation
    Inventors: Yutaka KATO, Yutaka KIUCHI
  • Publication number: 20140147149
    Abstract: An image forming apparatus includes an image forming unit that forms a metallic toner image on a recording medium using a metallic toner containing flakes of metallic pigment; and a heating portion that heats and melts the metallic toner on the recording medium. A first shearing force is applied to the molten metallic toner in a transportation direction of the recording medium.
    Type: Application
    Filed: June 12, 2013
    Publication date: May 29, 2014
    Inventor: Yutaka KIUCHI
  • Publication number: 20140147148
    Abstract: An image forming apparatus includes a fixing unit. The fixing unit performs a fixing process selectively using a first fixing energy and a second fixing energy. The first fixing energy is used for a transparent recording medium having thereon an image and a light-shielding layer superposed on the image, the light-shielding layer being substantially impervious to light. The second fixing energy is used for a transparent recording medium having the image thereon but not having the light-shielding layer thereon. The first fixing energy is lower than the second fixing energy.
    Type: Application
    Filed: July 5, 2013
    Publication date: May 29, 2014
    Inventor: Yutaka KIUCHI
  • Publication number: 20140104300
    Abstract: Provided are an image processing program and an image processing apparatus that support imaging setting in an imaging apparatus. In a focus value display window, temporal change of a focus value (index value) in an input image is outputted. A user operates the imaging apparatus with reference to graph display in the focus value display window to adjust the focus. The focus value displayed in the focus value display window indicates a relatively high value in a “focused” state to a subject such as a work. In the focus value display window, a maximum focus value indicating bar is displayed in association with a focus value indication. The user adjusts the focus state in the imaging apparatus so that the focus value indication “approaches” or “exceeds” this maximum focus value indicating bar as much as possible.
    Type: Application
    Filed: October 21, 2013
    Publication date: April 17, 2014
    Applicant: OMRON CORPORATION
    Inventor: YUTAKA KIUCHI
  • Patent number: 8698815
    Abstract: An image processing apparatus includes a camera interface section connected to an imaging section, a plurality of arithmetic processing sections that process the image data; a display screen output section to output display image data; an input section that accepts input from an outside; a storage section for storing a plurality of processing units used to process the image data; a processing registration section that registers a processing procedure including a combination of the processing units; a mode selection section that selectably displays a plurality of parallel processing modes indicating kinds of parallel processing and accepts the selection of the parallel processing mode from the input section; and a parallelization section that allocates processing units included in the target processing procedure to one of the plurality of arithmetic processing sections according to the parallel processing mode.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 15, 2014
    Assignee: Omron Corporation
    Inventors: Yutaka Kiuchi, Takashi Ijiri, Yuichi Doi, Shohei Nakaoka