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AUDIO AND VIDEO PLAYING SYSTEM

  • US 20080150748A1
  • Filed: 11/20/2007
  • Published: 06/26/2008
  • Est. Priority Date: 12/22/2006
  • Status: Abandoned Application
First Claim
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1. An audio and video playing system comprising:

  • a controlling device executing a movement; and

    an audio and video playing device having an optical sensing unit and a processing unit, wherein the optical sensing unit senses the image of the controlling device and outputs a signal to the processing unit, and the processing unit recognizes the signal to determine the movement of the controlling device and outputs a corresponding controlling command to control the audio and video playing device.

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