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Mirror assemblies incorporating variable index of refraction materials

  • US 7,092,144 B2
  • Filed: 05/06/2005
  • Issued: 08/15/2006
  • Est. Priority Date: 05/23/2001
  • Status: Expired due to Term
First Claim
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1. A method for focusing an image, comprising:

  • providing a mirror having both a reflective surface and a focusing element, the focusing element having a plurality of pixelated regions; and

    changing an index of refraction of the focusing element to focus an image for an observer.

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