Patents by Inventor Hiroshi Oosuka

Hiroshi Oosuka 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).

  • Camera having learning function
    Patent number: 5374984
    Abstract: A camera according to the present invention comprises a taking lens whose focal length is variable. A focal length thereof is determined based on a subject distance measured by a distance measuring circuit and a relation between a subject distance and a focal length previously stored in a memory or according to a manual operation. The relation stored in the memory is changed based on a focal length determined.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: December 20, 1994
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Masataka Hamada, Masayuki Ueyama, Kenji Ishibashi, Hiroshi Oosuka