发明名称 ERASING DEVICE AND DATA ERASING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To achieve consistency between written information and electronic data of information written on a recording medium, which is associated with information relating to the recording medium, when erasing information. <P>SOLUTION: A data erasing system includes: erasing means which erases prescribed written data written on a recording medium; recognition means which recognizes that written data is being erased by the erasing means on a prescribed pattern printed on the recording medium; and erasing means which, when it is recognized that written data is being erased by the erasing means, erases electronic data corresponding to the written data, in a storage medium included in the recording medium and storing therein the electronic data. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013097733(A) 申请公布日期 2013.05.20
申请号 JP20110242717 申请日期 2011.11.04
申请人 RICOH CO LTD;RICOH UNITECHNO CO LTD 发明人 SATO KENJI
分类号 G06F21/60;G06F3/042;G06F21/62;G06F21/79;G06K17/00;G06K19/07;G06K19/08 主分类号 G06F21/60
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