Patents by Inventor Masayuki Oike

Masayuki Oike 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: 11845630
    Abstract: An image forming apparatus includes a first feeding portion including a first cassette and a first feed roller; and a second feeding portion including a second cassette and a second feed roller and disposed below the first feeding portion. The sheet fed by the second feed roller is conveyed toward an image forming portion through an intermediate path provided in the first cassette. The image forming apparatus further includes a controller to operate a display unit to display information that inhibits drawing of the first cassette, in a case where a first detection portion detects that the first cassette is empty and where the second feeding portion is performing a sheet feeding operation, with the first cassette being drawable from the apparatus body whether the second feeding portion is performing a sheet operation or not.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: December 19, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masayuki Oike
  • Publication number: 20200239254
    Abstract: An image forming apparatus includes: a first feeding portion including a first cassette and a first feed roller; and a second feeding portion including a second cassette and a second feed roller and disposed below the first feeding portion. The sheet fed by the second feed roller is conveyed toward an image forming portion through an intermediate path provided in the first cassette. The image forming apparatus further includes a controller configured to operate a display unit to display information that inhibits drawing of the first cassette, in a case where a first detection portion detects that the first cassette is empty and where the second feeding portion is performing a sheet feeding operation.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 30, 2020
    Inventor: Masayuki Oike