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Handheld audio playback device with memory and means for downloading audio data files to memory

  • US 7,983,774 B2
  • Filed: 10/01/2008
  • Issued: 07/19/2011
  • Est. Priority Date: 12/01/1999
  • Status: Expired due to Fees
First Claim
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1. A handheld audio playback device for interacting with an article having a position-coding pattern and a plurality of different print elements printed thereon, each print element corresponding to a different audio output, said position-coding pattern identifying a plurality of positions on the article and an identity of the article, said device comprising:

  • a nib for indicating a selected print element;

    an optical sensor for reading a portion of the position-coding pattern when said nib is used to indicate the selected print element;

    a processor coupled to the optical sensor for determining a position on the article and an identity of the article using the read portion of the position-coding pattern;

    a memory storing audio data files for the different audio outputs;

    means for retrieving at least one audio data file from said memory for playback using the determined position and identity indexed with said audio data file;

    means for downloading audio data files to said memory from a personal computer; and

    an audio output device for playing the audio output corresponding to said at least one audio data file.

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