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Projection Apparatus and Cabinet Thereof

  • US 20090115972A1
  • Filed: 09/12/2006
  • Published: 05/07/2009
  • Est. Priority Date: 09/21/2005
  • Status: Abandoned Application
First Claim
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1. A cabinet of a projection apparatus, said projection apparatus comprising a rectangular screen and an optical engine that projects an image onto a back surface of said screen from below,said cabinet comprising:

  • a screen frame that holds four sides of said screen, said screen frame having at least an upper-side frame that supports an upper side of said screen;

    a bottom plate that holds said optical engine, an end portion of said bottom plate being mounted to said screen frame, anda reinforcing stay that connects said upper-side frame of said screen frame and the other end portion of said bottom plate along a contour of light ray projected onto said screen.

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