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Controlled lighting methods and apparatus

  • US 7,845,823 B2
  • Filed: 09/30/2004
  • Issued: 12/07/2010
  • Est. Priority Date: 08/26/1997
  • Status: Expired due to Term
First Claim
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1. A lighting system, comprising:

  • a plurality of LEDs selected from a group consisting of red, green, blue, amber, white, orange and UV LEDs;

    a controller adapted to control an overall color formed by combined light from at least two different color LEDs of the plurality of LEDs; and

    a variable optical facility adapted to modify the combined light in response to mechanical activity, wherein the variable optical facility is configured to contain a fluid and is adapted to be deformed in response to mechanical activity such that at least a portion of the combined light is altered.

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