Patents by Inventor Shoji Itoya

Shoji Itoya 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).

  • Position adjusting device for image pickup tube coil assembly
    Patent number: 3973231
    Abstract: An image pickup tube coil assembly is provided on the outer surface thereof with a longitudinal groove and a lateral groove. A holder for holding the assembly is fixed to an optical system which forms an image focused on the face of the image pickup tube in the tube coil assembly. The holder is provided with two eccentric pins one of which is engaged with the longitudinal groove for rotating the assembly to effect registration of the image and the other of which is engaged with the lateral groove for longitudinally move the assembly back and forth to effect focus adjustment.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: August 3, 1976
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Takemi Saito, Shoji Itoya