Optical disk write method

Details Optical disk write method Optical disk write method

G - Physics

11

B

G11B 7/28 (2006.01) G06F 17/30 (2006.01) G11B 7/0037 (2006.01) G11B 7/007 (2006.01) G11B 19/00 (2006.01) G11B 19/02 (2006.01) G11B 20/12 (2006.01) G11B 27/034 (2006.01) G11B 27/30 (2006.01) G11B 27/32 (2006.01) G11B 7/0045 (2006.01)

Patent

CA 2161922

In a first step of an optical disk write method, an area for logical format information is reserved on an optical disk; in a second step, variable-length packets, each packet comprising a demarcation block and a variable-length data block including a new file or a corrected file, on a data area, in response to a write instruction for writing the new file or the corrected file; in a third step, a volume history indicating a logical structure of files is maintained and file logical information for written and deleted files is chronologically appended to the volume history; in a fourth step, logical format information of the optical disk is produced based on the volume history, in response to an instruction for finalization; and in a fifth step, the logical format information, a lead-in area and a lead- out area are provided on the optical disk.

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