| 摘要 |
PROBLEM TO BE SOLVED: To accurately limit the reproduction of content data acquired from the outside. SOLUTION: The content data acquired from a service providing server 27 are stored in a nonvolatile storage device 14. Content reproduction condition data are included in the content data, and when reproducing the content data by a content reproduction means, the content data read from the storage device 14 are reproduced in the case that a reproduction condition determined by the content reproduction condition data is satisfied, and the content data in the storage device 14 are deleted in the case that the reproduction condition determined by the content reproduction condition data is not satisfied. COPYRIGHT: (C)2007,JPO&INPIT
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