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Color calibration for LCD panel

  • US 5,369,432 A
  • Filed: 03/31/1992
  • Issued: 11/29/1994
  • Est. Priority Date: 03/31/1992
  • Status: Expired due to Fees
First Claim
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1. A method of correcting video output which is electronically transmitted from a source external to a display device, the video output including at three components corresponding to three colors, comprising the steps of:

  • generating, at the source comprising interchangeable personal computers of different manufacture, a test pattern having three electrical signals corresponding to the three colors;

    determining the differences between a predetermined signal level and the signal level of each of the three color signals; and

    calibrating the video output by adjusting the video output based on each of the differences.

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