Patents by Inventor Jinichi Hongou

Jinichi Hongou 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).

  • Laser beam scanner apparatus
    Patent number: 4612555
    Abstract: In a laser beam scanner apparatus for scanning the surface of a photosensitive drum or a document to be read by deflecting a laser beam emitted from a laser diode with a deflector, there is provided a drive current control circuit for controlling the magnitude of drive current of said laser diode on the basis of a beam deflection angle of said deflector.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: September 16, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Jinichi Hongou, Yoshifumi Homma, Shoichi Ito, Kimio Tatsuno