发明名称 |
DOCUMENT MANAGEMENT SYSTEM |
摘要 |
PROBLEM TO BE SOLVED: To prevent a responsible person or the like from leaving or losing documents carried by the responsible person or the like. SOLUTION: This document management system 10 is provided with a clear file 12 for storing documents. A transmitting part 14 for transmitting a weak radio wave signal 24 is attached to the clear file 12. A receiving part 16 for receiving the radio wave signal 24 transmitted by the transmitting part 14 is carried by a person carrying the clear file 12. The receiving part 16 is provided with a warning part. When the transmitting part 14 is separated away from a receiving part 16 at a predetermined distance or more, the warning part gives a warning to the person carrying the receiving part 16. COPYRIGHT: (C)2007,JPO&INPIT
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申请公布号 |
JP2007241935(A) |
申请公布日期 |
2007.09.20 |
申请号 |
JP20060067197 |
申请日期 |
2006.03.13 |
申请人 |
KYOWA EXEO CORP |
发明人 |
WATANABE KAZUNORI;NAGAHARA SHIGERU;OGAWA MIYUKI |
分类号 |
G08B21/24;B42F7/00;H04B7/26 |
主分类号 |
G08B21/24 |
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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