| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent all the areas determined that cannot be normally reproduced from being skipped and reduce the time spent for retry processing in the areas that cannot be normally reproduced.SOLUTION: A disk reproduction device includes: a reproduction signal processing unit 5 that performs a reproduction propriety determination for determining whether or not the reproduction of information has been normally performed in a reproduction unit 4 by referring to a reproduction signal; and a system control unit 2 that shortens the reproduction propriety determination time of the reproduction signal processing unit 5 in an address section if an address, at which it is determined that the reproduction of information in the reproduction signal processing unit 5 has not been normally performed, is included in the address section recorded in a nonvolatile memory 10.</p> |
