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Color source selection for improved brightness

  • US 6,256,073 B1
  • Filed: 11/23/1998
  • Issued: 07/03/2001
  • Est. Priority Date: 11/26/1997
  • Status: Expired due to Term
First Claim
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1. A method of selecting a set of color sources for an image display system, said image display system creating a color image from at least three single-color color sources, said method comprising:

  • providing multiple first color sources, said multiple first color sources divided into a high-efficiency group and a low-efficiency group based on said first color source'"'"'s efficiency;

    providing multiple second color sources, said second color sources divided into a high-efficiency group and a low-efficiency group based on said second color source'"'"'s efficiency;

    providing multiple third color sources; and

    selecting a first, second, and third color source from said multiple first, second, and third color sources such that one and only one of said first and said second color sources are selected from said low-efficiency groups.

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