发明名称 |
CARD-LIKE OBJECT COMPRISING A DATA-HANDLING CIRCUIT |
摘要 |
A card-like object comprises a data-handling circuit and an interface via which the data-handling circuit may communicate with a terminal. The card-like object further comprises an indicator which, when the data-handling circuit communicates with a terminal via the interface, produces a phenomenon that a user of the card-like object can perceive.
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申请公布号 |
WO0182220(A1) |
申请公布日期 |
2001.11.01 |
申请号 |
WO2001IB00695 |
申请日期 |
2001.04.26 |
申请人 |
SCHLUMBERGER SYSTEMES;CODEVILLE, ERIC |
发明人 |
CODEVILLE, ERIC |
分类号 |
G06K19/07;G06K19/077;(IPC1-7):G06K19/07 |
主分类号 |
G06K19/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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