发明名称 INFORMATION PROCESSOR FOR SETTING TIME LIMIT ON CHECK OUT OF CONTENT
摘要 The right of check out is returned to the original state before a check out without any troublesome operation. A content management program of a personal computer (1-2) controls the record of a content that can be checked out under its use condition and sets the time limit on the check out of the content under the use condition corresponding to the content. The invention can be applied to information processor handling a content the copyright of which is protected.
申请公布号 WO02063476(A1) 申请公布日期 2002.08.15
申请号 WO2002JP01007 申请日期 2002.02.07
申请人 SONY CORPORATION;SAKURAI, MIKIKO;MORITA, TOSHIHIRO;KOJIMA, KIYONOBU 发明人 SAKURAI, MIKIKO;MORITA, TOSHIHIRO;KOJIMA, KIYONOBU
分类号 G06F12/14;G06F21/10;G06F21/60;G06F21/62;G06Q30/06;G06Q50/00;G06Q50/10;(IPC1-7):G06F12/14;G06F17/60 主分类号 G06F12/14
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