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Controlling projection of a screen

  • US 10,205,993 B2
  • Filed: 09/18/2011
  • Issued: 02/12/2019
  • Est. Priority Date: 09/27/2010
  • Status: Expired due to Fees
First Claim
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1. A projection control device, comprising:

  • circuitry configured to;

    control a projection of a screen on a projection surface,wherein the screen displays at least one thumbnail,wherein the projection surface is at a first distance from a projection device, andwherein the projection device projects the screen on the projection surface; and

    control the projection of the screen on the projection surface, based on a first increase in the first distance to a second distance between the projection device and the projection surface, to further display information corresponding to the at least one thumbnail on the projection surface.

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