WO/2004/068476 is referenced by 62 patents.

An optical disc of write once type, a method and an apparatus of managing defect information on the optical disc of write once type, e.g., a BD-WO, are provided with a temporary defect management area (TDMA). The method includes preparing the temporary defect management area (TDMA) in which a temporary defect list (TDFL) is recorded as defect management information for managing a defective area on the optical disc, recording the most recent temporary defect list cumulatively with the previous temporary defect list in the temporary defect management area, and recording position information for indicating a position of the most recent temporary defect list in the temporary defect management area along with the temporary defect list to more effectively manage the temporary defect list.

Title
Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
Application Number
PCT/KR2003/002026
Publication Number
2004/068476
Application Date
October 1, 2003
Publication Date
August 12, 2004
Inventor
Kim Sung Dae
Park Yong Cheol
Agent
BAHNG Hae Cheol
Assignee
Lg Electronics
IPC
G11B 07/00
G11B 07/007
G11B 20/18
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