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System and method for operating photo-addressable ePaper environment

  • US 20080068566A1
  • Filed: 09/20/2006
  • Published: 03/20/2008
  • Est. Priority Date: 09/20/2006
  • Status: Active Grant
First Claim
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1. A system for providing a dynamic audio-visual environment, comprising:

  • at least one eSurface situated in a room environment;

    a projector situated for projecting images onto said eSurface;

    a camera situated to picture the room environment;

    a central processor coupled to said eSurface, said projector and said camera;

    said processor receiving pictures from said camera for detecting location of said eSurface; and

    controlling said projector to aim projection beam of said projector onto said eSurface; and

    ,wherein said eSurface comprises a sheet-like surface having the property of accepting optically projected image when powered, and retaining the projected image after the power is turned off.

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