Patents Assigned to Sonnetech, Ltd.
  • Interactive method and system for color characterization and calibration of display device
    Patent number: 5638117
    Abstract: A system and method of characterizing the colors displayed on a display device and calibrating the display device is disclosed. A series of images are displayed to the user, and the user selects portions of the image that match other portions, that match characteristics of a matching card juxtaposed to the display device or that meet other criteria.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: June 10, 1997
    Assignee: Sonnetech, Ltd.
    Inventors: Peter Engeldrum, William Hilliard