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Apparatus and method for automatically adjusting white point during video display

  • US 20070081102A1
  • Filed: 10/11/2005
  • Published: 04/12/2007
  • Est. Priority Date: 10/11/2005
  • Status: Abandoned Application
First Claim
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1. A method for making automatic white point adjustments during video display, comprising:

  • providing a display system for displaying video images, the display system having a first white point;

    measuring ambient light conditions, the ambient light having a second white point, whereby the second white point corrupts the first white point such that an input video signal has a third white point corresponding to the corrupted first white point;

    applying a correction to the input video signal to shift the third white point toward the first white point.

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