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METHOD AND APPARATUS FOR PROVIDING A LIGHT SOURCE THAT COMBINES DIFFERENT COLOR LEDS

  • US 20070164268A1
  • Filed: 12/29/2006
  • Published: 07/19/2007
  • Est. Priority Date: 12/30/2005
  • Status: Active Grant
First Claim
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15-1. The signal light of claim 1, wherein said fourth dominant wavelength is approximately 590 nanometers having a yellow color

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