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Color management methods and apparatus for lighting devices

  • US 20060158881A1
  • Filed: 12/20/2005
  • Published: 07/20/2006
  • Est. Priority Date: 12/20/2004
  • Status: Active Grant
First Claim
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1. A color-managed illumination system, comprising:

  • at least one lighting unit comprising;

    at least one first LED configured to generate first light having a first spectrum;

    at least one second LED configured to generate second light having a second spectrum different from the first spectrum; and

    at least one controller configured to control the first light and the second light so as to generate from the at least one lighting unit a range of colors or color temperatures of perceived light; and

    at least one target color management profile associated with the at least one lighting unit, the at least one target color management profile representing a first mapping from a working color space for the color-managed illumination system to a lighting unit color gamut that specifies the range of colors or color temperatures of the perceived light that can generated by the at least one lighting unit.

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