| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an entered information concealing sheet which can conceal entered information and protect information written to an RF-ID medium. <P>SOLUTION: This entered information concealing sheet has an RF-ID chip 10 fitted to an information display piece 10 with an information entry region 11 and also, a conductive region 21 to be compartmented in a region opposite to the RF-ID chip 10, in case the information display piece 10 and a concealing piece 20 connected with the former through perforations 30, are bonded together by folding them through the perforations 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
