发明名称 |
Contactless IC card, responding method, and program therefor |
摘要 |
The contactless IC card, the responding method, and the program that control the collision of response to the minimum, wherein the response judgment unit judges whether there is an initial response of the other contactless IC card at a specific time, and the response slot changing unit change the specific time based on the judgment result of the response judgment unit.
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申请公布号 |
US6923380(B2) |
申请公布日期 |
2005.08.02 |
申请号 |
US20040810662 |
申请日期 |
2004.03.29 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NAKABE FUTOSHI;MASAKI TADAKATSU;KAWANO SHINJI;OOZEKI HIDEO;EBARA HIROMI |
分类号 |
G06K7/00;G06K19/07;(IPC1-7):G06K19/06 |
主分类号 |
G06K7/00 |
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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