发明名称 |
Recording data in a card memory |
摘要 |
A consumed amount is recorded on a card having two recording areas. The first recording area consists of plurality of record bits (a to j) which are unchangeable when marked. The second recording area consists of a changeable memory (M). More significant digits of the consumed amount are recorded in the first recording area and less significant digits of the consumed amount are recorded in the second recording area. When a further amount is to be recorded the second recording area is read and the data therefrom combined with a further amount before recording. <IMAGE> |
申请公布号 |
GB2178207(A) |
申请公布日期 |
1987.02.04 |
申请号 |
GB19860012144 |
申请日期 |
1986.05.19 |
申请人 |
* DAI NIPPON INSATSU KABUSHIKI KAISHA |
发明人 |
SATOSHI * TAKEUCHI |
分类号 |
G06K1/12;G06K17/00;G06K19/00;G07F7/02 |
主分类号 |
G06K1/12 |
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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