Enhanced video projection system

  • US 5,779,334 A
  • Filed: 01/08/1997
  • Issued: 07/14/1998
  • Est. Priority Date: 07/26/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A video projector system comprising:

  • a source projecting parallel beams of light of different colors;

    a light-shutter matrix system comprising a number of equivalent switching matrices equal to the number of beams and placed one each in the beam paths;

    a video controller adapted for controlling the light-shutter matrix system; and

    an optical combination system adapted for combining the separate beams after the light-shutter matrix system into a single composite beam for projection on a surface to provide a video display.

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