发明名称 |
NONCONTACTI IC CARD AND POSITION DETECTING METHOD FOR NONCONTACT IC CARD |
摘要 |
PROBLEM TO BE SOLVED: To provide a noncontact IC card capable of coping with a plurality of services with one noncontact IC card, and shortening the processing time and a position detecting method for the noncontact IC card. SOLUTION: This noncontact IC card 1 receiving electric power supply from a reader/writer 2 by electromagnetic connection with the reader/writer 2, and communicating with the reader/writer, in which a characteristic constitution means having at least one magnetic field detecting element 3 provided with a detecting coil 101 on the upper face of a magnetic sheet 102 composed of the sheet-shaped magnetic member is adopted. |
申请公布号 |
JP2003091702(A) |
申请公布日期 |
2003.03.28 |
申请号 |
JP20010280486 |
申请日期 |
2001.09.14 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
SUZUKI TAKAFUMI;MATSUO YOSHINORI;DATE SHIGERU |
分类号 |
B42D15/10;G06K17/00;G06K19/07;G06K19/077;H04B5/02 |
主分类号 |
B42D15/10 |
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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