发明名称 ANTI-INTERROGATION FOR PORTABLE DEVICE
摘要 <p>A portable consumer device is disclosed. One or more contact regions in the portable consumer device may be provided on the contactless portable consumer device. The user may be required to place a finger on the one or more contact regions while holding the portable consumer device proximate to the interrogation device to enable it to be interrogated. The user's fingers may be used to electrically bridge an open portion of a circuit so as to enable operation of the portable consumer device.</p>
申请公布号 EP2147400(A1) 申请公布日期 2010.01.27
申请号 EP20080799858 申请日期 2008.04.15
申请人 VISA U.S.A. INC. 发明人 HACHEY, JOHN
分类号 G06K19/00;G06K19/07;H04W12/12 主分类号 G06K19/00
代理机构 代理人
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