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Audiovisual reproduction system

  • US 8,127,324 B2
  • Filed: 09/25/2008
  • Issued: 02/28/2012
  • Est. Priority Date: 07/22/1998
  • Status: Expired due to Term
First Claim
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1. Audiovisual reproduction system comprising:

  • a central unit controlling a display,a touch screen, anda memory accessible via an operating system, the memory comprising a tools and services library,wherein a module in the tools and services library is configured to provide access to an operator, to offer the manager of the audiovisual reproduction system a given number of credits, one credit corresponding to the fee necessary to select a digitally stored song, the number of credits being stored in a file as a credit reserve on the memory, the file being updated each time that the manager uses a credit and each time that the operator supplies one or more credits,wherein credits supplied by the operator are usable within a given time range identified by a program module that displays a dedicated screen for selection of time ranges within which the credits in the reserve may be used.

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