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Spatial light modulator assembly

  • US 5,196,767 A
  • Filed: 01/04/1991
  • Issued: 03/23/1993
  • Est. Priority Date: 01/04/1991
  • Status: Expired due to Term
First Claim
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1. A two-dimensional light modulator comprising a vacuum cell comprising an output port having a two-dimensional signal processing element mounted in said output port;

  • a field emitter array for supplying a controlled electron emission located within said vacuum cell and spaced from said signal processing element; and

    a conductive grid for providing a controlled voltage located within said vacuum cell between and spaced from said field emitter array and said signal processing element.

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