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Digital data processing apparatus and method, data reproducing terminal apparatus, data processing terminal apparatus, and terminal apparatus

  • US 20070156597A1
  • Filed: 03/06/2007
  • Published: 07/05/2007
  • Est. Priority Date: 12/28/1999
  • Status: Abandoned Application
First Claim
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1. A digital data processing apparatus for receiving digital data having a use charged for through one of a data memory medium and a network, comprising:

  • memory means in which use history information of the digital data has been stored, wherein an accumulation of uses of the digital data is represented by the use history information and the use of the digital data is inhibited when the accumulation of uses reaches a preset value.

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