| 摘要 |
PROBLEM TO BE SOLVED: To prevent damage of data in an optical disk device.SOLUTION: The optical disk device according to the present invention, when a recording state of a same site of an optical disk 2 becomes a defective state continuously, display means 4, for example, displays, at a fist time, a contamination cleaning instruction message and at a second time, displays a data dubbing instruction message. A user, by recognizing the second message, can perform the dubbing in a data restorable state and consequently, prevent damage of the data of the optical disk 2. |
