Patents by Inventor Akihiro Minakuchi

Akihiro Minakuchi 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).

  • Patent number: 4882578
    Abstract: In a character display device for displaying characters on a display screen of a display unit (6): a refresh memory (2) stores character codes for respective display positions on the display screen; the refresh memory is supplied with addresses and thereby to sequentially produces character codes; a character generator (4) receives the character codes from the refresh memory and produces pixel signals representing character patterns of the character codes; a frame memory (8) receives and stores the pixel signals for display positions of the respective pixels; the frame memory is supplied with addresses and thereby sequentially produces pixel signals; and the display unit displays the pixel signals from the frame memory on the display screen.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: November 21, 1989
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Akihiro Minakuchi