Patents by Inventor Kazuyoshi Muto

Kazuyoshi Muto 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: 6774947
    Abstract: An image pickup apparatus has a lens, an optical fiber and a scanning stage. The tip end of an optical fiber is disposed on a surface for forming a subject image by the lens via the scanning stage. The scanning stage can rotate horizontal and vertical scanning motors to move the tip end of the optical fiber along the subject image forming surface in horizontal and vertical directions. Moreover, during photographing of a subject, an image processor drives and controls the motors via a stage controller to successively move the tip end of the optical fiber in the horizontal and vertical directions. During movement, a detection signal from a photodetector disposed on the terminal end of the optical fiber is successively extracted, and a signal level is written into a memory together with information indicating the tip end position of the optical fiber.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: August 10, 2004
    Assignee: Mutsumi Corporation Ltd.
    Inventor: Kazuyoshi Muto
  • Publication number: 20010017654
    Abstract: An image pickup apparatus has a lens, an optical fiber and a scanning stage. The tip end of an optical fiber is disposed on a surface for forming a subject image by the lens via the scanning stage. The scanning stage can rotate horizontal and vertical scanning motors to move the tip end of the optical fiber along the subject image forming surface in horizontal and vertical directions. Moreover, during photographing of a subject, an image processor drives and controls the motors via a stage controller to successively move the tip end of the optical fiber in the horizontal and vertical directions. During movement, a detection signal from a photodetector disposed on the terminal end of the optical fiber is successively extracted, and a signal level is written into a memory together with information indicating the tip end position of the optical fiber.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 30, 2001
    Inventor: Kazuyoshi Muto