Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takuya Kotani0
Date of Patent
May 15, 2007
0Patent Application Number
101906950
Date Filed
July 9, 2002
0Patent Primary Examiner
Patent abstract
A playback apparatus plays back, from a recording medium, a plurality of information files, and a modified file which is generated using a portion of the plurality of information files. If modified data specified in playback description data for specifying a playback procedure for the plurality of information files including the modified file is not recorded on the recording medium, the playback apparatus changes the playback operation for the information files.
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