Patent ID: 7822322

Claim:
An optical disk device, comprising: an output unit which outputs to a display device a title menu image, in which is displayed a list of title names of titles which are recorded upon an optical disk; a selection unit which selects any desired title from among the titles whose title names are displayed in the title menu image; a replay unit which, when replay of a title has been commanded, starts replay of the title selected by the selection unit at that time point; a replay history information acquisition unit which acquires, for each title recorded upon the optical disk, replay history information which includes the replay time for that title when it was replayed the previous time, the date and time of the replay the previous time, and the number of times that title has been replayed up until now; and an update unit which, when replay of a title has been performed by the replay unit, updates the replay history information for the title which has been replayed this time; wherein a title menu image is outputted in which, for a title recorded upon the optical disk, based upon the replay history information which has been acquired by the replay history information acquisition unit, there are displayed the previous replay time, the date and time of the previous replay, and the number of times that title has been replayed up until now.