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US 2003/0118320 A1Published application
Stream data generation method and partial erase processing method
AssigneeKabushiki Kaisha Toshiba
InventorsHideo Ando, Kazuyuki Uyama, Yuuji Ito, Shinichi Kikuchi
Life of this patent
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Abstract
Stream data has a recording data structure formed in units of stream blocks (or stream object units SOBU) which are segmented to have a predetermined data size. Data are recorded (or encoded) and partially erased (or temporarily erased) in units of the stream blocks (SOBUs).
Claims1
An information erase method that handles bitstream information formed by a stream object which includes a first data unit, a second data unit having one or more first data units, and a third data unit having one or more second data units, wherein
- a portion of bitstream information included in the stream object is allowed to be erased in unit of the third data unit.
Dependencies are inferred from the claim text.