Patents by Inventor Yasushi Hishino

Yasushi Hishino 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).

  • Automatic release camera
    Patent number: 5162832
    Abstract: A camera for taking a photograph by automatically releasing a shutter, comprising; a detector for detecting a sound pressure level, and a pre-programed CPU for determining a first period of time that the detected sound pressure level exceeds a predetermined sound pressure level in which the camera releases the shutter when the first period of time exceeds a second period of time, and the CPU varies the second period of time according to an increase rate of the sound pressure.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: November 10, 1992
    Assignee: Konica Corporation
    Inventors: Tsuyoshi Kakita, Yasushi Hishino