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3D motion picture theatre

  • US 7,180,663 B2
  • Filed: 06/19/2002
  • Issued: 02/20/2007
  • Est. Priority Date: 06/19/2002
  • Status: Expired due to Fees
First Claim
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1. An apparatus comprising:

  • a screen located substantially at the focal surface of a spherical concaved mirror of radius R;

    a viewing volume located between the screen and the spherical concaved mirror such that an observer'"'"'s pair of eyes in the viewing volume can see a reflection from the spherical concaved mirror of a scene displayed on the screen, wherein;

    the screen, in relation to the observer'"'"'s pair of eyes in the viewing volume, has a spherically convex surface of radius R/2;

    the spherically concave mirror has a radius of R;

    the screen and the spherically concave mirror are separated by a distance of at least R/2;

    the spherically concave mirror and the spherically convex screen have a common center of curvature; and

    any observer at substantially all locations within the viewing volume can see a three dimensional view of the scene displayed on the screen.

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