发明名称 IC card and IC card data communication method
摘要 Disclosed is a data communication system and method for communicating data between a first integrated circuit card having a first antenna and a first memory and a second integrated circuit card having a second antenna and a second memory, wherein the first antenna is magnetically coupled with the second antenna through a device having an antenna to transmit data from the first memory to the second memory.
申请公布号 US6659343(B2) 申请公布日期 2003.12.09
申请号 US20010901268 申请日期 2001.07.09
申请人 SONY CORPORATION 发明人 TANAKA KATSUYUKI
分类号 B42D15/10;G06F3/06;G06F3/08;G06K1/14;G06K7/00;G06K17/00;G06K19/07;(IPC1-7):G06K5/00 主分类号 B42D15/10
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