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Stereoscopic optical instruments utilizing liquid crystal

  • US 4,781,440 A
  • Filed: 11/17/1986
  • Issued: 11/01/1988
  • Est. Priority Date: 11/29/1985
  • Status: Expired due to Term
First Claim
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1. A stereoscopic optical instrument utilizing liquid crystals;

  • comprisingleft and right liquid crystal lenses which are incorporated into said optical instrument such that left and right liquid crystal molecular directors within said left and right lenses are in mirror symmetry with respect to a plane of symmetry which passes through the middle point of the center line connecting the centers of said left and right lenses and whose normal line is said center line.

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