Patents Assigned to Summgraphics Corporation
  • Patent number: 4896002
    Abstract: Method and apparatus for enabling a user to test the performance of a digitizer tablet and to reset the tablet from his workstation. The user executes a program which converts raw tablet X/Y coordinate data into a form that can be displayed on the workstation screen and can be readily understood by the user.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: January 23, 1990
    Assignee: Summgraphics Corporation
    Inventor: Thomas E. Papsin