TEST CIRCUIT FOR TESTING FLEXIBLE PRINTED CIRCUIT
    1.
    发明申请
    TEST CIRCUIT FOR TESTING FLEXIBLE PRINTED CIRCUIT 失效
    用于测试柔性印刷电路的测试电路

    公开(公告)号:US20120059611A1

    公开(公告)日:2012-03-08

    申请号:US12953478

    申请日:2010-11-24

    IPC分类号: G01R27/08

    CPC分类号: G01R31/2813

    摘要: A test circuit for testing a flexible printed board (FPC) is provided, the test circuit includes a parameter preset module, a comparison module, and a prompt module. The parameter preset module is used to preset a parameter range indicating the suitable range of the resistance value of the FPC, and is further configured to connect to the FPC and convert the resistance value of the FPC to a related parameter. The comparison module compares the related parameter with the parameter range preset by the parameter preset module, and produces a comparison result. The prompt module produces a corresponding prompt signal according to the comparison result.

    摘要翻译: 提供了用于测试柔性印刷电路板(FPC)的测试电路,测试电路包括参数预设模块,比较模块和提示模块。 参数预置模块用于预设指示FPC的电阻值的适当范围的参数范围,并且还被配置为连接到FPC并将FPC的电阻值转换为相关参数。 比较模块将相关参数与参数预置模块预设的参数范围进行比较,并产生比较结果。 提示模块根据比较结果产生相应的提示信号。

    SCREW COUNTER AND ELECTRONIC DEVICE USING THE SAME
    3.
    发明申请
    SCREW COUNTER AND ELECTRONIC DEVICE USING THE SAME 审中-公开
    螺丝计数器和电子设备使用它

    公开(公告)号:US20120063563A1

    公开(公告)日:2012-03-15

    申请号:US13171455

    申请日:2011-06-29

    IPC分类号: G06M1/22 G06M1/00

    CPC分类号: B25B23/14 B23P19/06 B25B21/00

    摘要: A screw counter includes a first interface, a second interface, and a processing unit. The first interface connected to a screwdriver, the screwdriver is adapted for screwing a predetermined total number of screws into a workpiece to perform a screwing operation on the workpiece. The second interface is connected to a detecting unit. The detecting unit detects a start time and a finish time of the screwing operation. The processing unit counts a variable, each time when the processing unit is changed from a first state to a second state, the variable adds one; a total added value of the variable is calculated during a time interval between the start time and the finish time to acquire a total number of screws which are completely screwed into the workpiece.

    摘要翻译: 螺丝计数器包括第一接口,第二接口和处理单元。 连接到螺丝刀的第一接口,螺丝刀适于将预定总数的螺丝拧入工件中以对工件进行螺纹连接操作。 第二接口连接到检测单元。 检测单元检测螺丝拧紧操作的开始时间和完成时间。 处理单元对变量进行计数,每当处理单元从第一状态变为第二状态时,变量增加一个; 在开始时间和完成时间之间的时间间隔内计算变量的总添加值,以获得完全拧入工件的螺钉的总数。