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
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