IC card reader/writer and IC card transactions processing apparatus
capable of producing various frequency clock pulses
    2.
    发明授权
    IC card reader/writer and IC card transactions processing apparatus capable of producing various frequency clock pulses 失效
    IC卡阅读器/写入卡和IC卡交易处理设备可生产各种频率时钟脉冲

    公开(公告)号:US5070233A

    公开(公告)日:1991-12-03

    申请号:US367728

    申请日:1989-06-19

    IPC分类号: G06K17/00 G06F1/08 G06K7/00

    CPC分类号: G06K7/0008

    摘要: An IC card reader/writer has frequency mode identifying means for determining whether or not an IC card loaded thereon has an identifiable frequency. When the frequency mode of the IC card is identifiable, clock frequency determining means reads frequency data representative of an operating clock frequency out of the IC card to determine an operating clock frequency particular to the card. Based on the determined operating clock frequency of the IC card, frequency setting means converts reference clock pulses being generated by reference clock generating means into clock pulses which match the clock frequency of the IC card, and feeds those clock pulses to the card. The reader/writer is capable of producing clock pulses the frequency of which is variable in matching relation to the frequency of operating clock pulses of an IC card.

    IC card reader/writer having a short-circuit detection capability
    5.
    发明授权
    IC card reader/writer having a short-circuit detection capability 失效
    具有短路检测能力的IC卡读写器

    公开(公告)号:US5034599A

    公开(公告)日:1991-07-23

    申请号:US414517

    申请日:1989-09-29

    申请人: Hiroharu Hirata

    发明人: Hiroharu Hirata

    摘要: An IC card reader/writer has a short-circuit detector for determining, when an IC card is inserted in the reader/writer, whether or not any of connecting terminals for feeding a current to the IC card is short-circuited, and producing a resultant signal representative of the result of determination. A control is responsive to the resultant signal for performing, when the resultant signal does not indicate short-circuit, control such that the current is fed to the IC card via the connecting terminals. A reference voltage generator generates a reference voltage, while the short-circuit detector determines whether any of the connecting terminals is short-circuited or not by using the generated reference voltage.

    Proceeds processing apparatus requesting a customer to confirm proceeds
processing
    6.
    发明授权
    Proceeds processing apparatus requesting a customer to confirm proceeds processing 失效
    收款处理设备请求客户确认收益处理

    公开(公告)号:US5278752A

    公开(公告)日:1994-01-11

    申请号:US517806

    申请日:1990-05-02

    摘要: A proceeds processing apparatus has an apparatus body, and a keyboard and a card reader provided on the apparatus body for entering first data indicative of the contents of a transaction. An operation control is accommodated in the apparatus body for executing data processing including proceeds processing by performing arithmetic operations with inputted data. A display and a printer are provided on the apparatus body and interconnected to the operation control for outputting the result of data processing. A customer-oriented input unit has a keyboard and a control for inputting second data for determining whether or not the first data entered are agreed to. An interface and a cable electrically interconnect the keyboard and the control to the operation control. The operation control determinines, in response to the second data fed from the keyboard and the control, whether or not the first data are agreed to on the basis of the second data and feeds a result of decision to the display and printer.

    摘要翻译: 收益处理装置具有装置主体,以及设置在装置主体上的用于输入指示交易内容的第一数据的键盘和读卡器。 操作控制被容纳在用于执行数据处理的装置主体中,包括通过用输入的数据进行算术运算的进行处理。 显示器和打印机设置在设备主体上并且与用于输出数据处理结果的操作控制互连。 面向客户的输入单元具有键盘和用于输入用于确定输入的第一数据是否同意的第二数据的控制。 接口和电缆将键盘和控制电路互连到操作控制。 操作控制响应于从键盘输入的第二数据和控制确定第一数据是否基于第二数据同意,并将决定结果馈送给显示器和打印机。