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Electrically actuatable temporal tristimulus-color device

  • US 5,142,414 A
  • Filed: 04/22/1991
  • Issued: 08/25/1992
  • Est. Priority Date: 04/22/1991
  • Status: Expired due to Fees
First Claim
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1. An electrically actuatable Fabry-Perot interferometer color filter comprising:

  • a mirror-coated transparent substrate;

    a mirror-coated diaphragm;

    a mechanical multi-gap-position diaphragm-constraining means; and

    ,an electrostatic actuator consisting of electrode sets, oppositely positioned on diaphragm and substrate, and a voltage source acting with sufficient magnitude to effect mechanical collapse of the diaphragm into proximate contact with said constraining means.

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