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High speed optical shutter, method of operating the same and apparatus including the same

  • US 8,619,354 B2
  • Filed: 03/17/2010
  • Issued: 12/31/2013
  • Est. Priority Date: 12/24/2008
  • Status: Expired due to Fees
First Claim
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1. An optical shutter comprising:

  • an electro-optical medium, the electro-optical medium being transparent and in an active solid state,wherein the electro-optical medium comprises a total internal reflection surface at which an angle of incidence above which total internal reflection occurs is changeable in response to an input.

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