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Optimized color display device which uses a matrix to control the hue and uses a matrix to control color saturation

  • US 5,479,279 A
  • Filed: 08/25/1994
  • Issued: 12/26/1995
  • Est. Priority Date: 09/07/1993
  • Status: Expired due to Fees
First Claim
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1. Color image display device whose image parameters can be optimized, in particular with respect to human visual acuity, which includes in cascade to a light beam, a device to control a luminance of displayed images, a liquid crystal device to control a hue of the displayed images depending on an electrical signal applied thereto which changes an orientation of the liquid crystal therein, and a device to control a saturation of the dismayed images.

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