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SCENE SETTING CONTROL FOR TWO LIGHT GROUPS

  • US 20100277106A1
  • Filed: 12/16/2008
  • Published: 11/04/2010
  • Est. Priority Date: 12/20/2007
  • Status: Active Grant
First Claim
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1. A lighting system (200) comprising:

  • light sources (220) configured to provide light; and

    a controller (210) configured to divide the light sources (220) into a focus group (310) including focus light sources for providing main light and a surrounding group (320) including surrounding light sources for providing background light;

    wherein the focus light sources have individual focus intensity levels related to each other according to a first relationship, and the surrounding light sources have individual surrounding intensity levels related to each other according to a second relationship; and

    change a ratio of the focus group to the surrounding group without changing the first relationship and the second relationship.

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