发明名称 NONCONTACT IC CARD HOLDER
摘要 <P>PROBLEM TO BE SOLVED: To provide a noncontact IC card holder for enabling a desired noncontact IC card, while one or the plurality of noncontact IC cards are stored, and preventing surely an unintended access such as skimming. <P>SOLUTION: Respective insertion slots for storing one or a plurality of noncontact IC cards 1-3 are formed of yoke-like magnetic substances 21-23 with built-in first coils L11-L13, and are constituted to interpose the respective magnetic substances 21-23 between conductors 31-34. Magnetic substances 24, 25 are disposed outside the outermost conductors 31, 34, and second coils L21-L22 are arranged to be electromagnetically connectable with an external IC reader/writer. Either of the second coil L21 or L22 is connected to any of the first coils L11-L13 corresponding to switch in an ON state, only when any of the first switches SW11-SW13 and any of the second switches SW21-SW22 are turned on. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008276673(A) 申请公布日期 2008.11.13
申请号 JP20070122191 申请日期 2007.05.07
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 IKEDA MINORU;URATA MASAKAZU;YAMAMOTO HIDEAKI
分类号 G06K19/00;G06K19/07;G06K19/073 主分类号 G06K19/00
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