| 发明名称 |
Card reader system including an invalidating device |
| 摘要 |
The invention relates to a card reader system (10) including a detector (58') for determining a predetermined irregular mode of operation of the reader system. The invention is characterized by a card invalidation device (21, 24, 26) operable to render a card (2) permanently non-usable in response to the detection of the predetermined irregular mode of operation.
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| 申请公布号 |
US5828043(A) |
申请公布日期 |
1998.10.27 |
| 申请号 |
US19960680086 |
申请日期 |
1996.07.15 |
| 申请人 |
NCR CORPORATION |
发明人 |
NICOLL, KENNETH A.;SUTTIE, ROBERT J.;LOGIE, ALEXANDER W.;MAY, DAVID C. C. |
| 分类号 |
G07D9/00;G06K7/00;G06K7/08;G06K17/00;G07F7/08;(IPC1-7):G06K7/08;G06K5/00 |
主分类号 |
G07D9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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