| 摘要 |
PROBLEM TO BE SOLVED: To efficiently perform the reproducing retry process of data on a recording medium. SOLUTION: The system controller 11 or the like sets a seek offset value of the prescribed number of sectors to a desired reproduction address on an optical disk 20, only when a data error is detected at the time of data reproduction on the optical disk 20, and performs a reproduction seek operation at the position preceding the seek offset value of the desired reproduction address.
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