Method and apparatus for overwriting data in write-once...

Details Method and apparatus for overwriting data in write-once... Method and apparatus for overwriting data in write-once...

2007-07-24

2007-07-24

Portka, Gary (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

Reexamination Certificate

active

11063529

ABSTRACT:
A method and apparatus for overwriting data in a recording medium, such as a Blu-ray disc write-once (BD-WO), are disclosed. The method includes when receiving a plurality of data record commands for a previously recorded area within the recording medium, replacement recording the received data for each record command on a non-recorded area within the recording medium, and when the plurality of record commands occur in a continuous area within the recording medium, the data is recorded on a management area within the recording medium as a management information for the plurality of record commands.

REFERENCES:
patent: 5210734 (1993-05-01), Sakurai
patent: 6671249 (2003-12-01), Horie
patent: 7027059 (2006-04-01), Hux et al.
patent: 2002/0099950 (2002-07-01), Smith
patent: 2003/0135800 (2003-07-01), Kim et al.
patent: WO 2004/015707 (2004-02-01), None
International search report issued Aug. 3, 2005 in corresponding International Patent Application No. PCT/KR2005/000480.

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