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Projection display

  • US 6,595,648 B1
  • Filed: 03/30/2001
  • Issued: 07/22/2003
  • Est. Priority Date: 06/03/1998
  • Status: Expired due to Fees
First Claim
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1. A projection display comprising:

  • a transmissive spatial light modulator;

    an illuminator for illuminating the modulator from the front thereof; and

    a reflection hologram disposed at the rear of the modulator for imaging and reflecting back through the modulator light from the illuminator received through the modulator.

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