发明名称 SYSTEM AND DEVICE FOR DISTRIBUTING CONTENTS WITH TIME LIMIT
摘要 <P>PROBLEM TO BE SOLVED: To provide a contents distribution system provided with a time limit management function in the contents distribution system that uses a network to distribute contents. <P>SOLUTION: A contents distribution apparatus is provided with a user authentication function, contents retrieval function, contents information display function, contents selection function, contents distribution function and reproduction program distribution function. A reproduction program (player) is provided with a function for making a user terminal device eliminate contents when a deadline shown on a reproduction function of the contents and time limit information arrives. When a user accesses the contents distribution apparatus through the user terminal device to input contents that the user wants to view and a viewing-desired period, the reproduction program (player) that is set so as to eliminate the contents from the user terminal after the elapse of the viewing-desired period is transmitted as well as the contents. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003348566(A) 申请公布日期 2003.12.05
申请号 JP20020152229 申请日期 2002.05.27
申请人 NEC SOFT LTD 发明人 ASAZUMA TAKAHIRO
分类号 G06F21/10;G06Q30/06;G06Q50/00;G06Q50/10;H04N7/173;H04N21/4335;H04N21/482;H04N21/81 主分类号 G06F21/10
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