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Rear screen video projection system for aircraft passenger entertainment

  • US 5,123,728 A
  • Filed: 03/18/1991
  • Issued: 06/23/1992
  • Est. Priority Date: 03/18/1991
  • Status: Expired due to Term
First Claim
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1. A rear screen projection system, comprising:

  • a projector that projects a beam of light, said light beam having a first and second outer edge;

    a screen adapted to display said light beam, said screen having a top and bottom edge, wherein said first outer edge of said light beam is illuminated at said top edge of said screen and said second outer edge of said light beam is illuminated at said bottom edge of said screen; and

    ,at least one mirror located between said projector and said screen that reflects said light beam from said projector onto said screen such that the distance of said first outer edge of said light beam between said projector and said top edge of said screen is approximately equal to the distance of said second outer edge of said light beam between said projector and said bottom edge of said screen.

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