Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shinichi Kikuchi0
Yuji Ito0
Hideki Mimura0
Hideo Ando0
Kazuhiko Taira0
Date of Patent
April 24, 2007
0Patent Application Number
108006540
Date Filed
March 16, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The erasion level appending range of a file is instructed. According to this instruction, the erasion level is set. When this setting range does not agree with the cell unit of the current cell, the current cell is divided to set a sequence of divided cells. Playback management information of each of the divided cells and current cell is re-created, and erasion level information is appended to playback management information of the divided cell that belongs to the appending range.
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