| 摘要 |
<p>A program reproducing device has: a program storage unit (11) for storing program data having an attribute value including program title and reproduction information showing whether the program has been already reproduced or not, a receiving unit (12) for receiving a title output instruction for issuing the program title, a title retrieving unit (81) for judging whether plural titles satisfy a specified condition or not when the receiving unit receives the title output instruction, composing a summary title as one title relating to the plural titles satisfying the specified condition, and acquiring a title not satisfying the specified condition, and a title information output unit (17) for issuing title information including the title acquired by the title retrieving unit and the reproduction information of the program corresponding to the acquired title, acquiring reproduction information of plural programs corresponding to the summary title, determining the reproduction information corresponding to the summary title by using the reproduction information of plural programs, and issuing the title information including the summary title and the determined reproduction information. Thus the device can manage already-reproduced state or not-reproduced state of program group corresponding to the summary title.</p> |
