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Determining orientation in an external reference frame

  • US 8,282,487 B2
  • Filed: 06/24/2009
  • Issued: 10/09/2012
  • Est. Priority Date: 10/23/2008
  • Status: Active Grant
First Claim
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1. A system comprising:

  • an orientation inferring subsystem including a monitor configured to visually observe a motion of an object relative to the monitor;

    a position inferring subsystem including a target monitor coupled to the object and configured to determine a coarse position of the object relative to a target separate from the object; and

    a gaming subsystem for using the observed motion from the orientation inferring subsystem and the determined coarse position from the position inferring subsystem to control a game function.

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