发明名称 Document management system, document management method, and storage medium
摘要 In a document management system according to an embodiment of the present invention, in order to prevent a leakage of information, in a case where a copy of a document is transferred to a media, a deletion processing with respect to the document is disabled. Then, in a case where it is confirmed that document leakage is not performed from the media, the deletion processing with respect to the document from the media is canceled.
申请公布号 US8149450(B2) 申请公布日期 2012.04.03
申请号 US20080186879 申请日期 2008.08.06
申请人 KIMURA MITSUO;CANON KABUSHIKI KAISHA 发明人 KIMURA MITSUO
分类号 G06K5/00;G06F3/00;G06F3/12;G06F12/14 主分类号 G06K5/00
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