Easily deployable interactive direct-pointing system and presentation control system and calibration method therefor

  • US 8,049,729 B2
  • Filed: 05/19/2010
  • Issued: 11/01/2011
  • Est. Priority Date: 05/28/2004
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for controlling a feature on a computer generated image, the apparatus comprising:

  • a handheld device including;

    an image sensor, said image sensor generating data related to the distance between a first point and a second point, the first point having a predetermined relation to the computer generated image and the second point having a predetermined relation to a handheld enclosure; and

    a processor coupled to said handheld device to receive said generated data related to the distance between a first point and a second point and programmed to use the distance between the first point and the second point to control the feature on the image.

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