发明名称 LITERARY WORK REPRODUCTION SYSTEM, LITERARY WORK DECODER, AND USER SPECIFIC INFORMATION STORAGE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a literary work reproduction system that can distribute and reproduce literary works without the need for a specific storage medium while protecting the copyright. SOLUTION: A coding literary work storage means 103 stores literary works that are coded in a way that the coded works can be decoded by using user specific information stored in a storage means 107. In order to reproduce the coded literary work, first connection means 105, 108 connect a literary work decoder 101 and a user specific information storage device 102. Then the user specific information stored in the storage means 107 is sent to a decoding means 104 via communication means 109, 106. Furthermore, the coded literary wok stored in the coded literary work storage means 103 is sent to the decoding means 104. The decoding means 104 receiving the user specific information and the coded literary work decodes the coded literary work to reproduce the literary work as a result of decoding.
申请公布号 JP2001237819(A) 申请公布日期 2001.08.31
申请号 JP20000047364 申请日期 2000.02.24
申请人 NEC CORP 发明人 MIYANO HIROSHI
分类号 G06F12/14;G06F1/00;G06F21/10;G06F21/62;H04L9/08;H04L9/10;H04N7/24 主分类号 G06F12/14
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