发明名称 Method and apparatus for selling digital contents
摘要 The present invention relates to a digital contents selling system for selling digital contents. Identification information of digital contents selected by a customer is received (504). Personal digital contents are generated by setting identification information for identifying the customer in the selected digital contents as status information for permitting the customer to replay the selected digital contents (510). The generated digital contents are sold. Thereby, a technique is provided for preventing the illegal use of the sold digital contents. <IMAGE>
申请公布号 EP1017001(A3) 申请公布日期 2003.01.08
申请号 EP19990310334 申请日期 1999.12.21
申请人 HITACHI, LTD. 发明人 OKAYAMA, NOBUYA;ORIMO, MASAYUKI;KOIKE, HIROSHI;ONIMARU, HIROYA;ICHIHARA, SEIJI
分类号 G06F17/30;G06F1/00;G06F21/10;G06Q30/06;G06Q50/00;G06Q50/10;(IPC1-7):G06F17/60 主分类号 G06F17/30
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