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Hand-held display device and method of controlling displayed content

  • US 20060001647A1
  • Filed: 04/21/2005
  • Published: 01/05/2006
  • Est. Priority Date: 04/21/2004
  • Status: Abandoned Application
First Claim
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1. A method for altering content displayed on a display screen of a hand-held display device, the method comprising:

  • capturing a first user image of a user relative to the device;

    capturing a second user image of the user relative to the device;

    comparing a spatial attribute of the first user image with a corresponding spatial attribute of the second user image; and

    altering content displayed on the display screen based upon the comparison.

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