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Program content reproduciton apparatus capable of appropriately notifying viewer of presence of sub content

  • US 20070050808A1
  • Filed: 09/19/2005
  • Published: 03/01/2007
  • Est. Priority Date: 08/26/2005
  • Status: Abandoned Application
First Claim
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1. A program content reproduction apparatus, comprising:

  • a broadcast reception unit for obtaining a program content and authentication information;

    a program content reproduction unit for reproducing said program content;

    a sub content data storage unit for storing sub content data;

    a sub content data authentication unit for authenticating the sub content data stored in said sub content data storage unit based on said authentication information; and

    a sub content data presence presenting unit for presenting presence of said sub content data during reproduction of said program content by said program content reproduction unit based on a result of authentication by said sub content data authentication unit.

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