Patents by Inventor Yu Tsuda

Yu Tsuda 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).

  • Publication number: 20170060047
    Abstract: An image forming apparatus includes an image forming unit that forms a first image and a second image and transfers the first and second images to a recording medium, the first image including a metallic color image, the second image not including the metallic color image; and a fixing unit that fixes the first image and the second image to the recording medium. The image forming apparatus has a mode in which, when forming the first image on only one of a first surface and a second surface of the recording medium, the image forming unit transfers the first image to the first surface of the recording medium and the fixing unit fixes the first image to the first surface, and subsequently the image forming unit transfers the second image to the second surface of the recording medium and the fixing unit fixes the second image to the second surface.
    Type: Application
    Filed: February 12, 2016
    Publication date: March 2, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasunori UNAGIDA, Yu TSUDA
  • Publication number: 20170045848
    Abstract: An image forming apparatus includes a first image forming unit that forms a transparent toner image by using a transparent toner, a second image forming unit that forms a metal-colored toner image by using a metal-colored toner containing a flat metallic pigment, and a fixing device that fixes a toner image to a recording medium as a result of a heating member contacting and heating the toner image. The image forming apparatus has a mode in which the transparent toner image is superimposed upon the metal-colored toner image, and the toner images are fixed by the fixing device.
    Type: Application
    Filed: February 8, 2016
    Publication date: February 16, 2017
    Applicant: FUJI XEROX Co., Ltd.
    Inventor: Yu TSUDA
  • Patent number: 9557709
    Abstract: A blower duct includes a path section including an entrance path section having an inlet through which air is taken in, a first bent path section, and a second bent path section having an outlet facing a longitudinal-direction portion; a first flow control member that makes a portion of the path of the first bent path section narrower than other portion of the path and causes an elongated gap extending in the longitudinal direction to pass the air; and a second flow control member constituted of an air permeable member having air permeable sections at the outlet. One of the paths located downstream of the first flow control member in an air flowing direction is partially provided with an inclined inner wall surface that is inclined from above to extend toward an upper portion of a downstream opening end of the narrowed path in the first flow control member.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: January 31, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasunori Momomura, Yuki Nagamori, Yu Tsuda, Yasunori Unagida, Mihoko Tanaka, Masafumi Kudo
  • Patent number: 9488950
    Abstract: Provided is a contact member that comes in contact with an inner surface of a cylindrical member being rotated to press against the inner surface, is supported within the cylindrical member, is provided along the inner surface when viewed in an axial direction of the cylindrical member while being supported by the cylindrical member, has an arc shape in which both ends thereof face each other, and has first thin-wall regions which are respectively formed at both ends thereof in a circumferential direction to have thicknesses lower than thicknesses of other regions.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: November 8, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Tomoya Ichikawa, Yu Tsuda
  • Publication number: 20160026143
    Abstract: Provided is a contact member that comes in contact with an inner surface of a cylindrical member being rotated to press against the inner surface, is supported within the cylindrical member, is provided along the inner surface when viewed in an axial direction of the cylindrical member while being supported by the cylindrical member, has an arc shape in which both ends thereof face each other, and has first thin-wall regions which are respectively formed at both ends thereof in a circumferential direction to have thicknesses lower than thicknesses of other regions.
    Type: Application
    Filed: February 13, 2015
    Publication date: January 28, 2016
    Inventors: Tomoya ICHIKAWA, Yu TSUDA
  • Patent number: 8346116
    Abstract: An image forming apparatus includes: an image carrier; a charging member; a blast port that is provided in almost parallel with a longitudinal direction of the charging member; an air inlet that is provided on one of end sides in the longitudinal direction of the charging member; and a guiding passage that guides, to the blast port, the outside air taken in through the air inlet. A first guiding member is provided in the closest position to an air inlet side of the guiding passage. A second guiding member is provided in almost parallel with the longitudinal direction of the charging member in the guiding passage. A third guiding member is provided on the blast port side from the second guiding member in almost parallel with the longitudinal direction of the charging member in the guiding passage.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: January 1, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yu Tsuda, Takaharu Koyama
  • Patent number: 8184343
    Abstract: There are provided a first section for acquiring image data; a second section for storing the acquired image data; a third section for acquiring accessory information; a fourth section for storing the accessory information; a fifth section for generating an image ID and an accessory information ID; a sixth section for embedding the image ID and the accessory information ID in the image data; a seventh section for extracting an image ID and an accessory information ID from a result of scanning of the index sheet; an eighth section for reading accessory information on the basis of the accessory information ID; a ninth section for selecting image data through use of accessory information; a tenth section for reading selected image data; an eleventh section for arranging the image data; and a twelfth section for sending index sheet images having the information embedded therein and the arranged album images.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: May 22, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Erika Tani, Taketoshi Yamashita, Shigeki Washino, Shinichi Utsumi, Yoshiharu Hibi, Shinichi Kobayashi, Katsuhiko Sugawara, Koji Aikawa, Yu Tsuda, Kohei Genda, Yoshio Kanesawa, Masaru Okutsu
  • Publication number: 20110121510
    Abstract: An image forming apparatus includes: an image carrier; a charging member; a blast port that is provided in almost parallel with a longitudinal direction of the charging member; an air inlet that is provided on one of end sides in the longitudinal direction of the charging member; and a guiding passage that guides, to the blast port, the outside air taken in through the air inlet. A first guiding member is provided in the closest position to an air inlet side of the guiding passage. A second guiding member is provided in almost parallel with the longitudinal direction of the charging member in the guiding passage. A third guiding member is provided on the blast port side from the second guiding member in almost parallel with the longitudinal direction of the charging member in the guiding passage.
    Type: Application
    Filed: August 12, 2010
    Publication date: May 26, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yu Tsuda, Takaharu Koyama
  • Patent number: 7646409
    Abstract: An image pickup apparatus includes an image data acquisition part that acquires image data obtained by photographing a subject, a subject ID acquisition part that acquires, on the basis of a signal obtained from the subject, a subject ID to identify the subject, and a memory that stores the image data acquired by the image data acquisition part and the subject ID acquired by the subject ID acquisition part, the image data and the subject ID being related. A subject ID adding method includes acquiring image data obtained by photographing a subject, acquiring, on the basis of a signal obtained from the subject, a subject ID to identify the subject, and connecting the image data and the subject ID to store them.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: January 12, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yu Tsuda, Masayuki Kurimoto, Koichiro Shinohara
  • Patent number: 7526220
    Abstract: An apparatus produces a member having hidden information in which a sheet of conceal paper for hiding the information and a sheet of recording paper having an image recorded thereon are bonded releasably. The apparatus includes a recording paper supply section, a conceal paper supply section, and a fixing section. The recording paper supply section supplies the sheet of recording paper. The conceal paper supply section supplies the sheet of conceal paper. The fixing section fixes the image, which is formed on the sheet of recording paper supplied from the recording paper supply section, onto the sheet of recording paper, and bonds the sheet of conceal paper supplied from the conceal paper supply section to the sheet of recording paper simultaneously.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: April 28, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yu Tsuda, Koichiro Shinohara
  • Patent number: 7321449
    Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: January 22, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Osamu Ide, Yu Tsuda
  • Publication number: 20080013976
    Abstract: An apparatus produces a member having hidden information in which a sheet of conceal paper for hiding the information and a sheet of recording paper having an image recorded thereon are bonded releasably. The apparatus includes a recording paper supply section, a conceal paper supply section, and a fixing section. The recording paper supply section supplies the sheet of recording paper. The conceal paper supply section supplies the sheet of conceal paper. The fixing section fixes the image, which is formed on the sheet of recording paper supplied from the recording paper supply section, onto the sheet of recording paper, and bonds the sheet of conceal paper supplied from the conceal paper supply section to the sheet of recording paper simultaneously.
    Type: Application
    Filed: September 6, 2007
    Publication date: January 17, 2008
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Yu Tsuda, Koichiro Shinohara
  • Patent number: 7313354
    Abstract: An apparatus produces a member having hidden information in which a sheet of conceal paper for hiding the information and a sheet of recording paper having an image recorded thereon are bonded releasably. The apparatus includes a recording paper supply section, a conceal paper supply section, and a fixing section. The recording paper supply section supplies the sheet of recording paper. The conceal paper supply section supplies the sheet of conceal paper. The fixing section fixes the image, which is formed on the sheet of recording paper supplied from the recording paper supply section, onto the sheet of recording paper, and bonds the sheet of conceal paper supplied from the conceal paper supply section to the sheet of recording paper simultaneously.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: December 25, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yu Tsuda, Koichiro Shinohara
  • Publication number: 20070115487
    Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.
    Type: Application
    Filed: January 16, 2007
    Publication date: May 24, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Osamu Ide, Yu Tsuda
  • Patent number: 7180631
    Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: February 20, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Osamu Ide, Yu Tsuda
  • Publication number: 20060038896
    Abstract: An image pickup apparatus includes an image data acquisition part that acquires image data obtained by photographing a subject, a subject ID acquisition part that acquires, on the basis of a signal obtained from the subject, a subject ID to identify the subject, and a memory that stores the image data acquired by the image data acquisition part and the subject ID acquired by the subject ID acquisition part, the image data and the subject ID being related. A subject ID adding method includes acquiring image data obtained by photographing a subject, acquiring, on the basis of a signal obtained from the subject, a subject ID to identify the subject, and connecting the image data and the subject ID to store them.
    Type: Application
    Filed: March 9, 2005
    Publication date: February 23, 2006
    Inventors: Yu Tsuda, Masayuki Kurimoto, Koichiro Shinohara
  • Patent number: 6972871
    Abstract: A color image forming device and method prevent occurrence of pile height moires specific to electrophotographic images in low-frequency areas and conventional moires in a digital screen set of four colors. In the color image forming device, by at least one of a halftone generating part and scanning signal forming unit in an image processing unit, differences among screen angles of three dot patterns corresponding to cyan, magenta and black toner images are in the range about 25 to 40 degrees, preferably 30 degrees; the screen angle of a first dot pattern corresponding to a yellow toner image is made equal to that of a second dot pattern corresponding to the toner image of one of cyan, magenta and black; and the screen of the first dot pattern is brought about 150 to 210 degrees, preferably about 180 degrees out of phase with the screen of the second dot pattern.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: December 6, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yu Tsuda, Osamu Ide
  • Publication number: 20050195430
    Abstract: A system includes an image formation apparatus, an image retrieval server, and image storage servers, and a network for connecting them. The image formation apparatus forms an image based on image data, records the image data in a predetermined storing location on the image storage servers, converts the image data under a predetermined rule to generate an image identification information as a key in order to read the image data from the storing location, and outputs the image identification information. Upon reception of an image data retrieval request together with an image identification information, the image retrieval server determines that the image data whose result of conversion under the predetermined rule is equal to the image identification information, among at least one image data stored in a predetermined storing location on the image storage servers, is the image data to be retrieved, and outputs its information.
    Type: Application
    Filed: December 28, 2004
    Publication date: September 8, 2005
    Inventors: Koichiro Shinohara, Taro Terao, Katsuhiko Sugawara, Masaru Okutsu, Yoshio Kanesawa, Yu Tsuda, Osamu Ide, Koji Aikawa, Yutaka Nogami
  • Publication number: 20050196203
    Abstract: An apparatus produces a member having hidden information in which a sheet of conceal paper for hiding the information and a sheet of recording paper having an image recorded thereon are bonded releasably. The apparatus includes a recording paper supply section, a conceal paper supply section, and a fixing section. The recording paper supply section supplies the sheet of recording paper. The conceal paper supply section supplies the sheet of conceal paper. The fixing section fixes the image, which is formed on the sheet of recording paper supplied from the recording paper supply section, onto the sheet of recording paper, and bonds the sheet of conceal paper supplied from the conceal paper supply section to the sheet of recording paper simultaneously.
    Type: Application
    Filed: January 7, 2005
    Publication date: September 8, 2005
    Inventors: Yu Tsuda, Koichiro Shinohara
  • Patent number: RE41985
    Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: December 7, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Osamu Ide, Yu Tsuda