发明名称 NON-CONTACT IC DEVICE AND CONTROL METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a non-contact IC device of simple structure, enabling ensured communication while being provided with a plurality of IC chips. <P>SOLUTION: A non-contact IC device 1 includes a plurality of IC chips 30, 50, an antenna 11 for receiving a radio wave for the non-contact IC device, a modulation/demodulation section 12 for acquiring signals from the radio wave received by the antenna 11, and based on the signals acquired in the modulation/demodulation section 12, a distribution control section 13 for selecting the IC chip to receive the signals from among the plurality of IC chips 30, 50, and for transmitting the signals. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2006344043(A) 申请公布日期 2006.12.21
申请号 JP20050169730 申请日期 2005.06.09
申请人 NTT DOCOMO INC 发明人 ISHIKAWA HIDETOSHI;CHIBA KOJI
分类号 G06K19/07;B42D15/10;G06K19/08 主分类号 G06K19/07
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