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Color modifying effects for image projection lighting devices

  • US 6,971,764 B2
  • Filed: 07/09/2003
  • Issued: 12/06/2005
  • Est. Priority Date: 07/09/2003
  • Status: Active Grant
First Claim
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1. A stage lighting apparatus comprising:

  • a lamp housing;

    the lamp housing comprisinga lamp,a first light valve and a second light valve;

    a first set of first image data;

    the first set of first image data comprisinga first set of first separate color data for operation of a first separate colored image,and a second set of second separate color data for operation of a second separate colored image,wherein the lamp, the first light valve and the second light valve cooperate to project a first projected image comprised of the first separate colored image and the second separate colored image;

    wherein the first projected image is created by applying a swap function to the first set of the first image data;

    and wherein the swap function causes the first set of the first separate color data intended for operation of the first separate colored image to be redirected for operation of the second separate colored image.

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