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Viewing cone adjustment system

  • US 20060238658A1
  • Filed: 04/22/2005
  • Published: 10/26/2006
  • Est. Priority Date: 04/22/2005
  • Status: Active Grant
First Claim
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1. A viewing cone adjustment system, comprising:

  • a projection lens that defines a projection lens optical axis adjustably offset from a viewing screen optical axis; and

    an image source device that defines an image source optical axis adjustably offset from said projection lens optical axis.

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