Patents Assigned to Xexox Corporation
  • Method for color correction within a color space using hue shifting of a region therein
    Patent number: 5933256
    Abstract: The present invention is a method for the improved rendition of business color graphics. The method alters or corrects sensitive colors in documents by employing a hue shifting operation to provide improved color rendering.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: August 3, 1999
    Assignee: Xexox Corporation
    Inventor: Fritz F. Ebner