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Pulsed two lamp single light valve display system

  • US 6,252,636 B1
  • Filed: 03/11/1998
  • Issued: 06/26/2001
  • Est. Priority Date: 03/12/1997
  • Status: Expired due to Term
First Claim
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1. An illumination system, comprising:

  • a light valve modulating a light beam impinging thereon as a function of a video signal representing a series of video frames;

    a first lamp and a second lamp generating a first light source and a second light source, respectively;

    optics directing said first light source and said second light source to said light valve to form said light beam;

    color means for coloring said first light source a first color and for alternately coloring said second light source a second color and a third color; and

    a lamp driver circuit driving said first lamp when said color means colors said first light source said first color, said lamp driver circuit driving said second lamp when said color means alternately colors said second light source both said second color and said third color.

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