发明名称 CONTENT SAVING DEVICE AND METHOD OF CONTROLLING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a content saving device that increases the number of times of copying, without requiring a larger storage capacity when the content allowed to be copied within a limit of the number of times is saved. <P>SOLUTION: The content saving device 100 includes a receiving unit 2, which receives broadcast waves or the content distributed from the Internet; a storage unit 4 which saves the received distributed content; and a management unit 5, which manages the number of times of copying the saved distributed content. Furthermore, the content saving device includes a comparison unit 3, which compares the distributed content being received with the distributed content saved in the storage unit 4 and permits the management unit 5, to update the number of times of content copying, when both are detected as being identical. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009246778(A) 申请公布日期 2009.10.22
申请号 JP20080092372 申请日期 2008.03.31
申请人 CANON INC 发明人 HOSHINO HIROTSUNE
分类号 H04N5/91;H04N5/765;H04N7/173;H04N21/433;H04N21/442;H04N21/472;H04N21/8355 主分类号 H04N5/91
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