Electronic bankbook and transaction system for use therewith
    1.
    发明授权
    Electronic bankbook and transaction system for use therewith 失效
    电子银行存折和交易系统

    公开(公告)号:US4864109A

    公开(公告)日:1989-09-05

    申请号:US796449

    申请日:1985-11-08

    IPC分类号: G06K19/07 G07F7/10 G07F19/00

    摘要: A transaction system includes a card-shaped electronic bankbook and a transaction device. The electronic bankbook includes an IC chip encapsulated in an insulating card substrate and composed of a CPU and data memories display, a key switch including keys for instructing transaction data items and switching display data, a power supply, and an interface for receiving or delivering a signal on transactions from or to a transaction device. The system has a crime prevention function where transactions are made invalid if identification information on the electronic bankbook is erronesouly entered in repetition over the prescribed number of times into the transactin system of the electronic bankbook.

    摘要翻译: 交易系统包括卡形电子折子和交易装置。 该电子折子包括封装在绝缘卡片基板中并由CPU和数据存储器显示器组成的IC芯片,包括用于指示交易数据项和切换显示数据的键的键开关,电源和用于接收或传送 对交易设备的交易信号。 该系统具有预防犯罪功能,如果电子银行簿上的识别信息被错误地重复输入到电子银行的交易信号系统中,交易无效。