A color correction device is disclosed for correcting color distortion in a displayed television image. Internal circuitry of a television receiver has a color signal distortion characteristic, and the cathode ray tube (CRT) in the television receiver has a gamma characteristic according to which display...http://www.google.fr/patents/US5949496?utm_source=gb-gplus-shareBrevet US5949496 - Color correction device for correcting color distortion and gamma characteristic
Color correction device for correcting color distortion and gamma characteristic