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Method of integrating audio and encoded writing medium using interactive apparatus

  • US 7,580,765 B2
  • Filed: 10/02/2007
  • Issued: 08/25/2009
  • Est. Priority Date: 12/01/1999
  • Status: Expired due to Fees
First Claim
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1. A method of integrating audio and an encoded writing medium using a handheld interactive apparatus, said method comprising:

  • activating an audio recording mode of said interactive apparatus, said handheld interactive apparatus having a housing containing an optical image sensor, an audio input device, and an audio output device; and

    while recording audio, synchronously imaging said encoded writing medium with said optical sensor to create a playback-enabling audio annotation corresponding to said recorded audio,wherein said encoded writing medium comprises coded data printed as a plurality of identification tags, each identification tag identifying;

    the encoded writing medium so as to distinguish the writing medium from a plurality of other writing media with identification tags; and

    a location of the tag on the encoded writing medium.

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