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CONTROL OF LIGHT REFLECTED FROM A MIRROR

  • US 3,578,843 A
  • Filed: 09/25/1968
  • Issued: 05/18/1971
  • Est. Priority Date: 09/25/1968
  • Status: Expired due to Term
First Claim
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1. A radiation reflecting device having an electric field responsive radiation transmitting characteristic comprising in sandwich layer arrangement, a pair of electrodes, a layer of a persistent electrochromic material of about 0.01 to 100 microns thickness in contact with one of said electrodes, layer of an insulating material of about 0.001 to 1.0 microns thickness in contact with both said electrochromic material and the other of said electrodes, and a layer of reflecting material.

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