Patents Assigned to William M. Louis
  • Integrating graphics input device
    Patent number: RE35342
    Abstract: A graphics input device for use with a graphics processing system includes a stylus which can be manually manipulated by a user to generate graphics input signals representative of a graphics object to be drawn in a circumscribed area on a display device controlled by the graphics processing system. The graphics input device also includes a grip which can be manually manipulated by the user to generate positioning signals for repositioning the circumscribed area on the display.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: October 1, 1996
    Assignee: William M. Louis
    Inventors: William M. Louis, Telford L. Dorr