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PROJECTION DISPLAY APPARATUS AND DISPLAY SYSTEM

  • US 20110279456A1
  • Filed: 03/18/2011
  • Published: 11/17/2011
  • Est. Priority Date: 09/19/2008
  • Status: Abandoned Application
First Claim
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1. A projection display apparatus comprising:

  • a main body unit including a light source and a projection element which projects light emitted from the light source to a projection plane, whereinthe projection element is provided inside the main body unit, andthe main body unit further includes an adjusting member used exclusively for operation of an image adjustment function to adjust an image on the projection plane, the image being formed by the light emitted from the projection element.

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