Patents by Inventor Masamune TOKIZAWA

Masamune TOKIZAWA 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).

  • Sheet feeder, control method of sheet feeder, and storage medium
    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
  • SHEET FEEDER, CONTROL METHOD OF SHEET FEEDER, AND STORAGE MEDIUM
    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