Patents by Inventor Hiroshi Aisawa

Hiroshi Aisawa 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).

  • Image recording system
    Patent number: 4658304
    Abstract: An image recording system in which an object image is caused to be formed on a solid state image transducer such as CCD each time a release is actuated, and the image signal stored on said image transducer is recorded as a video signal, thus a single frame image being recorded for each release. By controlling the storing operation of the image signal and the like, the exposure level for the image signal is adjusted to make it possible to record and reproduce the image always with regard to an optimum exposure state.
    Type: Grant
    Filed: February 11, 1982
    Date of Patent: April 14, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tokuichi Tsunekawa, Nobuaki Date, Hiroshi Aisawa, Kazuya Hosoe, Kazunori Urushibara