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Computer vision-based wireless pointing system

  • US 20020085097A1
  • Filed: 12/22/2000
  • Published: 07/04/2002
  • Est. Priority Date: 12/22/2000
  • Status: Abandoned Application
First Claim
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1. A system, comprising:

  • at least one light source in a movable hand-held device;

    at least one light detector that detects light from said light source; and

    a control unit that receives image data from the at least one light detector, wherein the control unit detects the position of the hand-held device in at least two-dimensions from the image data from the at least one light detector and translates the position to control a feature on a display.

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