US Patent 7840113 Optical disk reproducing apparatus

An optical disk reproducing apparatus that plays back information recorded on an optical disk, includes: a system controller; and a controller that is operated in accordance with an instruction of the system controller, wherein: when a user operation of skip up/skip down is performed during reproducing of information recorded on the optical disk, the system controller determines whether the skip up/skip down is restricted/permitted; and if it is determined that the skip up/skip down is restricted, the system controller pauses the reproducing and then performs a process with respect to the user operation so as to reproduce designated information.