Optical recording medium, apparatus and method of...

Details Optical recording medium, apparatus and method of... Optical recording medium, apparatus and method of...

G - Physics

11

B

G11B 7/24 (2006.01) G11B 20/10 (2006.01) G11B 20/18 (2006.01)

Patent

CA 2503612

A recording medium on which a recording/reproducing unit block is recorded, an apparatus to record and/or reproduce data on/from the recording medium, and a method of recording/reproducing the data on/from the recording medium. The recording/reproducing unit block comprises invalid data used in disc certification, and an identifier to indicate that the invalid data is included in the recording/reproducing unit block, the invalid data being used during the disc certification on a portion of the recording medium or the entire recording medium.

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