Patents by Inventor Shuntato Aratani

Shuntato Aratani 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).

  • Information processing apparatus and display system with simultaneous partial rewriting scanning capability
    Patent number: 5408247
    Abstract: An information processing apparatus uses an information memory for storing image information and first and second controllers for controlling the storage of image information associated with a generated graphics event into the memory based on a display request from a pointing device. In addition, image information for one frame of the display is stored into the image information memory by a first storer, and image information for a window display is stored into the image information memory by a second storer.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: April 18, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Aiko Enomoto, Hiroshi Inoue, Shuntato Aratani