| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recording medium, and a method and a system for managing the recording medium, which can prevent the recording medium from unnecessarily being carried out and inadequate information from flowing out. <P>SOLUTION: The recording medium (11) such as paper, a magnetic recording medium, and an optical disk recording medium is provided with a radio tag (12) of a contactless IC chip having a memory for storing information. <P>COPYRIGHT: (C)2004,JPO |
