发明名称 |
Data storage apparatus, data processing apparatus, information processing system, and data storage method |
摘要 |
The present invention specifies a location by externally receiving a signal, and disables from reading data stored in a recording medium in accordance with the specified location, thereby enabling to perform a process of preventing data leakage when a data storage apparatus is used at a location other than a predetermined location.
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申请公布号 |
US2006212664(A1) |
申请公布日期 |
2006.09.21 |
申请号 |
US20050555308 |
申请日期 |
2005.11.02 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TAKARAGI YOICHI |
分类号 |
G06F12/14;G06F13/00;G06F15/00;G06F21/00;G09C1/00;H04N1/00;H04N1/44 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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