Patents by Inventor Kunihio Araki

Kunihio Araki 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).

  • Apparatus for detecting vibration by comparing the phase relation of portions of a divided light image
    Patent number: 4503325
    Abstract: A vibration detection apparatus detects the vibration of an optical system such as a camera by dividing the incoming rays of light and causing pairs of photosensors to receive the divided rays of light and then comparing the shifts in the phases of the signals output from the pairs of photosensors.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: March 5, 1985
    Assignee: Ricoh Company, Ltd.
    Inventor: Kunihio Araki