System and method for producing white light using LEDs

  • US 20050200295A1
  • Filed: 03/11/2004
  • Published: 09/15/2005
  • Est. Priority Date: 03/11/2004
  • Status: Active Grant
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First Claim
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1. A light system comprising:

  • a light source that includes at least one white light emitting diode (LED) and multiple color LEDs; and

    a spectral feedback control system configured to detect light that is output from the light source and to adjust the light that is output from the light source in response to the light detection.

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