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Projection screen apparatus

  • US 6,788,460 B2
  • Filed: 04/12/2002
  • Issued: 09/07/2004
  • Est. Priority Date: 04/15/1998
  • Status: Expired due to Fees
First Claim
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1. A screen apparatus, comprising:

  • a first layer adapted to substantially collimate light;

    a second continuous layer positioned proximate the first layer adapted to receive the substantially collimated light from the first layer and to converge the received substantially collimated light, the second continuous layer comprising an array of projecting members that are spaced between about 5 and 100 microns apart, continuous with the second layer; and

    a third layer adjacent the second layer and remote from the array of projecting members that are spaced between about 5 and 100 microns apart, having openings adapted to receive and to pass the converging light as image light, the first layer, the second continuous layer and the third layer being sufficiently large to provide a screen apparatus for a computer monitor or a television.

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