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FRONT-PROJECTION SCREEN WITH SUBSURFACE DIFFUSION TARGETS

  • US 20080314514A1
  • Filed: 08/28/2008
  • Published: 12/25/2008
  • Est. Priority Date: 11/12/2004
  • Status: Active Grant
First Claim
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1. A method comprising:

  • forming a refractive element on a first surface of a first layer; and

    coupling a reflective diffusion target to a location on a second surface of the first layer to receive radiation incident upon the refractive element within a first range of angles.

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