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Wireless pointing system

  • US 6,504,526 B1
  • Filed: 11/03/1998
  • Issued: 01/07/2003
  • Est. Priority Date: 11/03/1998
  • Status: Expired due to Term
First Claim
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1. A wireless pointing device receiver, comprising:

  • a receiver to receive signals from at least two wireless pointing devices; and

    a control circuit to detect movement of each of said devices relative to said receiver, said control circuit including at least two detectors, said control circuit to compare inputs from said wireless devices to the detectors to detect movement of each device relative to said receiver.

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