| 摘要 |
PROBLEM TO BE SOLVED: To refer to content in equipment whose connection has been released, and to prevent the capacity of a storage device from being compressed. SOLUTION: This content storage device includes: a connection history information acquisition means for acquiring the connection history information of equipment; and a content duplication means for duplicating the content in the equipment based on the connection history information acquired by the connection history information acquisition means. COPYRIGHT: (C)2009,JPO&INPIT
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