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Mixed color leds for auto vanity mirrors and other applications where color differentiation is critical

  • US 20030030063A1
  • Filed: 07/29/2002
  • Published: 02/13/2003
  • Est. Priority Date: 07/27/2001
  • Status: Abandoned Application
First Claim
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1. A color-controllable light emitting array comprising:

  • a plurality of LEDs, each emitting light of a different color;

    a diffuser positioned in the path of the light output of the LEDs that blends the light incident thereon so that light emitted by the diffuser is an additive combination of the light emitted by the LEDs; and

    an adjustable current control unit that provides separately adjustable current to drive each of the LEDs, the color balance of the light emitted by the diffuser being determined by the relative levels of the current which drives the individual LEDs.

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