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Photochromic light control mirror

  • US 5,373,392 A
  • Filed: 07/28/1993
  • Issued: 12/13/1994
  • Est. Priority Date: 07/28/1993
  • Status: Expired due to Fees
First Claim
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1. A variable reflectivity mirror comprising:

  • a housing;

    photochromic means disposed in said housing for receiving light to be reflected, said photochromic means being transmittable to visible light;

    reflecting means disposed near said photochromic means for reflecting visible light transmitted through said photochromic means; and

    ultraviolet light source means within said housing for illuminating said photochromic means with ultraviolet light, wherein the transmittance of visible light of said photochromic means changes in response to illumination by ultraviolet light.

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