Information recording medium, recording/reproducing method,...

Details Information recording medium, recording/reproducing method,... Information recording medium, recording/reproducing method,...

G - Physics

11

B

G11B 20/18 (2006.01) G11B 19/04 (2006.01)

Patent

CA 2614815

An information recording medium, a method of recording and/or reproducing data to/from the medium, and a recording/reproducing apparatus using the medium, the medium having a data area including a user data area to record user data, and a spare area to record replacement blocks that replace defect blocks occurring in the user data area, wherein defect list entries include status information of the defect blocks and the replacement blocks, and the status information of the defect blocks in the user data area is changed, and the status information of the replacement blocks in the spare area is changed, in response to the spare area being newly allocated to re-initialize the medium.

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