CONTENT INFORMATION TRANSFER DEVICE, CONTENT INFORMATION REPRODUCTION DEVICE, CONTENT INFORMATION REPRODUCTION SYSTEM, AND CONTENT INFORMATION TRANSFER METHOD

摘要

PROBLEM TO BE SOLVED: To save the trouble of transferring content information, while disregarding memory capacity. SOLUTION: When content reproduction information is sampled by a content reproduction information sampling means 10a at a predetermined timing or the like while in a state in which an electrical connection to a second storage means DB 2 is possible, content information that has not been transferred to the second storage means DB 2 is extracted from a DB 1 by a content information extraction means 10a2 according to the content reproduction information and management information stored in a management information storage means 10d. The content information extracted is transferred to the second storage means DB 2 by a content information transfer means 10a3. COPYRIGHT: (C)2009,JPO&INPIT