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ENHANCED HANDHELD SCREEN-SENSING POINTER

  • US 20100259474A1
  • Filed: 04/08/2010
  • Published: 10/14/2010
  • Est. Priority Date: 04/08/2009
  • Status: Active Grant
First Claim
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1. A computer-implemented method comprising:

  • capturing, by a handheld device, a camera image of one or more fiducials rendered by a display device;

    determining a position or an angle of the one or more fiducials in the captured camera image;

    determining a position on the display device that the handheld device is aimed towards based at least on the determined position or angle of the one or more fiducials in the camera image; and

    controlling an application based on the determined position on the display device.

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