发明名称 Contactless IC card
摘要 An improved contactless integrated circuit (IC) card of the type having one or more laminate members, a wire-wound coil provided on the laminate member for receiving power and for transmitting and receiving signals to and from an external device, and an IC module for inputting and outputting the signals, the wire-wound coil being coupled to the IC module, wherein the improvement comprises an end portion of the wire-wound coil being formed into a buffer portion near the point at which the wire-wound coil is coupled to the IC module so as to absorb tension generated in the wire-wound coil.
申请公布号 US2002053598(A1) 申请公布日期 2002.05.09
申请号 US20010906148 申请日期 2001.07.17
申请人 FUJITSU LIMITED 发明人 KOBAYASHI IZUMI;WATANABE TAKANORI
分类号 B42D15/10;G06K19/07;G06K19/077;(IPC1-7):G06K19/06 主分类号 B42D15/10
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