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Apparatus and method for image projection

  • US 5,506,597 A
  • Filed: 12/22/1992
  • Issued: 04/09/1996
  • Est. Priority Date: 02/27/1989
  • Status: Expired due to Term
First Claim
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1. A digitized video display for displaying an image comprising:

  • (a) a light source producing a beam of light directed along an optical path, said beam having a first cross-section area;

    (b) a spatial light modulator for receiving substantially all of said first cross-sectional area of said beam and including an array of mirror cells movable between first and second positions for directing individual portions of said beam associated with said cells in said second position along said optical path to produce said image; and

    (c) a surface coincident with said optical path to display said entire image simultaneously.

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