Patents by Inventor Ikuhiro Omi

Ikuhiro Omi 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 data processing circuit and method of accessing storing means for the processing circuit
    Patent number: 5349449
    Abstract: A circuit according to the present invention has an input image processing circuit 11 and an image output processing circuit 12 which are asynchronously operated and a shared memory 18. In addition, it has a memory access signal switching circuit 110. The input image processing circuit 11 and the image output processing circuit 12 access the memory 18 in synchronization with the same memory access synchronous clock SYSCLK, and the access right of the image output processing circuit 12 precedes the access right of the input image processing circuit 11.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: September 20, 1994
    Assignee: Mita Industrial Co., Ltd.
    Inventors: Ikuhiro Omi, Hideo Azumai, Satoshi Iwatsubo