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Variable optical-property element and optical apparatus including the same

  • US 7,369,327 B1
  • Filed: 06/08/1999
  • Issued: 05/06/2008
  • Est. Priority Date: 06/09/1998
  • Status: Expired due to Fees
First Claim
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1. An optical apparatus comprising an optical system that forms a two-dimensional image,the optical system comprising:

  • a variable optical-property mirror, anda driving circuit that drives the variable optical-property mirror,wherein the variable optical-property mirror is arranged to be decentered from a light-incident-side optical axis,wherein the variable optical-property mirror has a reflecting surface that is deformable, andwherein the reflecting surface is a free-formed surface having only one plane of symmetry.

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