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Monitoring usage of electronic equipment

  • US 20050240417A1
  • Filed: 05/30/2003
  • Published: 10/27/2005
  • Est. Priority Date: 05/31/2002
  • Status: Abandoned Application
First Claim
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1. Apparatus for monitoring usage of an image projector, said apparatus comprising:

  • a usage sensor arranged to sense usage of the image projector; and

    a control unit adapted to monitor usage of the image projector in response to an output from said sensor.

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