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公开(公告)号:US06593167B2
公开(公告)日:2003-07-15
申请号:US10214373
申请日:2002-08-06
IPC分类号: H01L2150
CPC分类号: G06K19/07726 , G06K19/07749 , G06K19/07779 , G06K19/07783 , G06K19/07784 , H05K1/0286
摘要: An IC card whose state of usage can be judged by a user from an appearance of the card, and a relevant IC card system and method are provided. In an IC card fed electricity from an IC card reader-writer via feeding means using one of electromagnetic coupling and electrostatic coupling, and the IC card having an IC chip which communicates with the IC card reader-writer, the possible/impossible state of usage of the card by a user is determined using electric means for disconnecting or non-disconnecting the feeding means or providing another circuit and disconnecting this circuit, and appearance of the IC card is also changed at the time of the change caused by such electric means and thereby the state of usage of the card is indicated to the user.
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公开(公告)号:US06465880B1
公开(公告)日:2002-10-15
申请号:US09138637
申请日:1998-08-24
IPC分类号: H01L2302
CPC分类号: G06K19/07726 , G06K19/07749 , G06K19/07779 , G06K19/07783 , G06K19/07784 , H05K1/0286
摘要: An IC card whose state of usage can be judged by a user from an appearance of the card, and a relevant IC card system and method are provided. In an IC card fed electricity from an IC card reader-writer via feeding means using one of electromagnetic coupling and electrostatic coupling, and the IC card having an IC chip which communicates with the IC card reader-writer, the possible/impossible state of usage of the card by a user is determined using electric means for disconnecting or non-disconnecting the feeding means or providing another circuit and disconnecting this circuit, and appearance of the IC card is also changed at the time of the change caused by such electric means and thereby the state of usage of the card is indicated to the user.
摘要翻译: 提供一种IC卡,其使用状态可以由用户从该卡的外观判断,并且提供相关的IC卡系统和方法。 在通过使用电磁耦合和静电耦合之一的馈送装置从IC卡读写器馈电的IC卡中,以及具有与IC卡读写器通信的IC芯片的IC卡,可能/不可能使用的状态 使用用于断开或不断开馈电装置的电气装置或提供另一电路并断开该电路的电气装置来确定卡,并且在由这种电气装置引起的变化时IC卡的外观也改变,并且 从而向用户指示卡的使用状态。
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