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 |