| 发明名称 |
System with data medium and read/write station, e.g. for a drinks or food vending machine |
| 摘要 |
The system has at least one data medium (12) and at least one read/write station (10). Each data medium is in the form of a coin-like object with an electronic chip which can be written to or read from using the read/write station. The chips contain readable serial numbers (22) and enable read/write of serial numbers (26), a number of points (28) and a check number (30).
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| 申请公布号 |
DE19752514(A1) |
申请公布日期 |
1999.06.02 |
| 申请号 |
DE19971052514 |
申请日期 |
1997.11.27 |
| 申请人 |
DIEHL IDENT GMBH, 90478 NUERNBERG, DE |
发明人 |
ESCH, MICHAEL, 90471 NUERNBERG, DE |
| 分类号 |
G06K19/07;(IPC1-7):G06K19/00;G06F12/14;G06K7/00 |
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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