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MULTILAYERED LIGHT POLARIZER

  • US 3,610,729 A
  • Filed: 06/18/1969
  • Issued: 10/05/1971
  • Est. Priority Date: 06/18/1969
  • Status: Expired due to Term
First Claim
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1. A highly efficient multilayered reflective-transmissive linear polarizer comprising a plurality of layers on a planar surface of a transparent substrate, said layers being of an optical thickness of one-quarter the wavelength of a selected wavelength of light and each successive layer being alternately composed of a birefringent material and a material having an index of refraction substantially matching one of the two indices of refraction of the birefringent material.

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