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DISPLAY HAVING A REFLECTIVE POLARIZER

  • US 20050270439A1
  • Filed: 07/26/2005
  • Published: 12/08/2005
  • Est. Priority Date: 12/21/1993
  • Status: Active Grant
First Claim
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1. An optical display comprising:

  • a liquid crystal module;

    an optical cavity positioned proximate said liquid crystal module said optical cavity providing randomization of polarization orientation to light incident upon a surface within said optical cavity;

    a reflective polarizer located between said LCD module and said optical cavity, illuminated by said optical cavity for transmitting light having a first polarization orientation, and for reflecting light that does not have said first polarization orientation toward said optical cavity.

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