发明名称 Reproducing apparatus and information distribution system
摘要 An object of the invention is to make it possible to move data that is coded and managed for copyright protection after evaluating an encryption key and permitting its movement based on a result of the evaluation, as well as to make it possible to copy data that is recorded in a server to a terminal apparatus and cause the terminal apparatus itself to reproduce the data and, where a terminal apparatus is connected to the server, render data on the server reproducible.
申请公布号 US2005007925(A1) 申请公布日期 2005.01.13
申请号 US20040869399 申请日期 2004.06.16
申请人 SONY CORPORATION 发明人 SHITARA TERUYUKI;MAYAMA ICHIRO;YAMADA EIICHI
分类号 G06F3/06;G06F12/14;G06F21/24;G11B20/00;G11B20/10;(IPC1-7):G11B7/085;G11B5/09 主分类号 G06F3/06
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