Patents by Inventor Sadayuki KANEKO

Sadayuki KANEKO 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: 11591175
    Abstract: In a case where feeding of a subsequent sheet by a feed roller is started after the trailing edge of a preceding sheet is detected by a post-registration sensor, a control unit of a sheet feeder controls the feed roller to rotate at a first feeding speed, and in a case where the leading edge of the subsequent sheet has passed through a nip position between the feed roller and a separation roller, the control unit controls the feed roller to rotate at a second feeding speed.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 28, 2023
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Tadashi Nakamura, Yoshihiro Taniike, Shigeru Kosuda, Toru Sakai, Toshio Ohki, Masanori Tamai, Sadayuki Kaneko, Masamune Tokizawa
  • Patent number: 10815091
    Abstract: An apparatus includes a housing provided with a conveyance path, a conveyance unit which conveys a sheet along the conveyance path, a discharge port from which the sheet conveyed along the conveyance path is discharged, a discharge tray on which the sheet discharged from the discharge port is stacked, and an attitude change unit which changes an attitude of the discharge tray. The discharge tray includes a first sheet receiving surface which is a portion facing the discharge port in a discharge direction of the sheet and on which a leading edge of the sheet lands, and a second sheet receiving surface which is formed at a predetermined inclination with respect to the first sheet receiving surface. The attitude change unit changes the attitude of the discharge tray so that the first sheet receiving surface of the discharge tray is inclined toward the discharge port.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: October 27, 2020
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Sadayuki Kaneko, Misato Nakayama, Asako Chiba, Ayumi Machida, Tetsurou Ishikawa, Yoshinori Kanaya, Yoshihiro Taniike, Masashi Yamaguchi
  • Publication number: 20200324991
    Abstract: In a case where starting feeding of a subsequent sheet by a feed roller after reaching of the trailing edge of a preceding sheet is detected by a post-registration sensor, a control unit of a sheet feeder controls the feed roller to rotate at a first feeding speed, and in a case where the leading edge of the subsequent sheet has passed through a nip position between the feed roller and a separation roller, the control unit controls the feed roller to rotate at a second feeding speed.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Tadashi NAKAMURA, Yoshihiro TANIIKE, Shigeru KOSUDA, Toru SAKAI, Toshio OHKI, Masanori TAMAI, Sadayuki KANEKO, Masamune TOKIZAWA
  • Publication number: 20190233241
    Abstract: An apparatus includes a housing provided with a conveyance path, a conveyance unit which conveys a sheet along the conveyance path, a discharge port from which the sheet conveyed along the conveyance path is discharged, a discharge tray on which the sheet discharged from the discharge port is stacked, and an attitude change unit which changes an attitude of the discharge tray. The discharge tray includes a first sheet receiving surface which is a portion facing the discharge port in a discharge direction of the sheet and on which a leading edge of the sheet lands, and a second sheet receiving surface which is formed at a predetermined inclination with respect to the first sheet receiving surface. The attitude change unit changes the attitude of the discharge tray so that the first sheet receiving surface of the discharge tray is inclined toward the discharge port.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Inventors: Sadayuki KANEKO, Misato NAKAYAMA, Asako CHIBA, Ayumi MACHIDA, Tetsurou ISHIKAWA, Yoshinori KANAYA, Yoshihiro TANIIKE, Masashi YAMAGUCHI
  • Patent number: 10301139
    Abstract: An apparatus includes a housing provided with a conveyance path, a conveyance unit which conveys a sheet along the conveyance path, a discharge port from which the sheet conveyed along the conveyance path is discharged, a discharge tray on which the sheet discharged from the discharge port is stacked, and an attitude change unit which changes an attitude of the discharge tray. The discharge tray includes a first sheet receiving surface which is a portion facing the discharge port in a discharge direction of the sheet and on which a leading edge of the sheet lands, and a second sheet receiving surface which is formed at a predetermined inclination with respect to the first sheet receiving surface. The attitude change unit changes the attitude of the discharge tray so that the first sheet receiving surface of the discharge tray is inclined toward the discharge port.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: May 28, 2019
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Sadayuki Kaneko, Misato Nakayama, Asako Chiba, Ayumi Machida, Tetsurou Ishikawa, Yoshinori Kanaya, Yoshihiro Taniike, Masashi Yamaguchi
  • Publication number: 20180257895
    Abstract: An apparatus includes a housing provided with a conveyance path, a conveyance unit which conveys a sheet along the conveyance path, a discharge port from which the sheet conveyed along the conveyance path is discharged, a discharge tray on which the sheet discharged from the discharge port is stacked, and an attitude change unit which changes an attitude of the discharge tray. The discharge tray includes a first sheet receiving surface which is a portion facing the discharge port in a discharge direction of the sheet and on which a leading edge of the sheet lands, and a second sheet receiving surface which is formed at a predetermined inclination with respect to the first sheet receiving surface. The attitude change unit changes the attitude of the discharge tray so that the first sheet receiving surface of the discharge tray is inclined toward the discharge port.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventors: Sadayuki KANEKO, Misato NAKAYAMA, Asako CHIBA, Ayumi MACHIDA, Tetsurou ISHIKAWA, Yoshinori KANAYA, Yoshihiro TANIIKE, Masashi YAMAGUCHI