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Interactive audio-visual work

  • US 5,437,552 A
  • Filed: 08/13/1994
  • Issued: 08/01/1995
  • Est. Priority Date: 08/13/1993
  • Status: Expired due to Fees
First Claim
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1. Apparatus for use in conjunction with a book containing intermixed text and symbols, said apparatus comprising:

  • (A) a microprocessor;

    (B) a randomly accessible sound storage-and-playback memory having addressable storage locations;

    (C) a plurality of actuatable selectors, each selector being associated with a respective symbol corresponding to a symbol in the book;

    (D) means for selecting between a recording mode of operation and a playback mode of operation;

    (E) means for recording at respective addressable storage locations in said memory respective sounds produced by the user, said recording means being active during the selected recording mode of operation; and

    (F) means for playback from said memory of a respective recorded sound, said playback means being active upon actuation of a respective one of said selectors during the selected playback mode of operation.

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