×

Color misconvergence measurement using a common monochrome image

  • US 6,198,514 B1
  • Filed: 02/27/1998
  • Issued: 03/06/2001
  • Est. Priority Date: 02/27/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of determining color misconvergence of a color video display using a monochrome camera, the method comprising the steps of:

  • capturing a single monochrome image of an output display displayed on the color video display;

    for each of a plurality of different colors, distinguishing a displayed feature or feature pattern of that color by processing information from the single monochrome image, and determining a position of said displayed feature or feature pattern; and

    determining a difference in position of a feature or feature pattern of a first color and a feature or feature pattern of a second color.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×