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Timer device for use in an audio/visual presentation

  • US 20040066709A1
  • Filed: 10/07/2002
  • Published: 04/08/2004
  • Est. Priority Date: 10/07/2002
  • Status: Active Grant
First Claim
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1. A time tracking device comprising:

  • a display device incorporated into the light stage of a projector, wherein the display device displays a readout, and wherein the readout of the display device is capable of being projected by the projector;

    a control pad incorporated into a housing of the projector, wherein the control pad controls the readout and the functions of the time tracking device; and

    a power source, wherein the power source supplies power to the control pad and display device.

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