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Method and apparatus for synchronous reproduction of main contents recorded on an interactive recording medium and additional contents therefor

  • US 20050019014A1
  • Filed: 04/23/2004
  • Published: 01/27/2005
  • Est. Priority Date: 04/23/2003
  • Status: Active Grant
First Claim
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1. A method for reproducing a recording medium, comprising the steps of:

  • obtaining additional data related to the main data recorded on the recording medium; and

    presenting the additional data together with the main data, wherein the additional data includes time information for synchronizing the additional data with the main data.

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