| 摘要 |
PROBLEM TO BE SOLVED: To prevent the execution of data recording processing in a situation where content or the like cannot be normally read.SOLUTION: An optical disk device 1 includes a reproduction permission information determination unit 22 that reads reproduction permission information and determines whether content or the like is in a reproduction permission state, a data recording determination unit 23 that determines whether to permit the execution of data recording processing, and a data recording execution unit 24 that executes data recording processing. When it is determined that content or the like is in a reproduction permission state, the data recording determination unit 23 permits the execution of data recording processing. |
