Patents Assigned to Scan-Graphics, Inc.
  • High speed, high resolution image processing system
    Patent number: 5218457
    Abstract: A scanning device which is capable of scanning documents at high speeds and high resolutions. The present invention uses automatic thresholding techniques and provides variable data compression to accommodate various end user host devices. The present invention is entirely menu driven and utilizes a cursor control and enter button to select the various options available through software.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: June 8, 1993
    Assignee: Scan-Graphics, Inc.
    Inventors: Norman S. Burkhardt, Maureen M. Richard, Forrest T. Buxton, Ronald J. Nowak