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VIDEO PROJECTION DEVICE

  • US 20080297668A1
  • Filed: 05/22/2008
  • Published: 12/04/2008
  • Est. Priority Date: 05/29/2007
  • Status: Active Grant
First Claim
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1. A video projection device comprising:

  • a video display element displaying a video by an electrical video signal;

    a projection lens projecting on a screen the video displayed on the video display element;

    a converter lens attachably and detachably provided for the projection lens; and

    a video processing part outputting different video signals to the video display element in accordance with whether or not the converter lens is attached.

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