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Cross-fading color filter and system

  • US 5,825,548 A
  • Filed: 09/11/1997
  • Issued: 10/20/1998
  • Est. Priority Date: 09/11/1997
  • Status: Expired due to Term
First Claim
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1. A color filter plate comprising:

  • a transparent substrate supporting a spatially-modulated, interference filter coating, said coating exhibiting a hue characteristic that varies along a first gradient axis thereof, said coating exhibiting a saturation characteristic that varies along a second gradient axis thereof.

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