Sewing machine control device
    8.
    发明授权
    Sewing machine control device 失效
    缝纫机控制装置

    公开(公告)号:US5265026A

    公开(公告)日:1993-11-23

    申请号:US643247

    申请日:1991-01-18

    CPC分类号: D05B19/02

    摘要: A sewing machine control device for controlling the drive of a sewing machine. The sewing machine control device is provided with a monitoring device having a display device for displaying data to identify the direction of rotation and abnormal conditions of the sewing machine.

    摘要翻译: 缝纫机控制装置,用于控制缝纫机的驱动。 缝纫机控制装置设置有具有显示装置的监视装置,用于显示用于识别缝纫机的旋转方向和异常状况的数据。

    Method and apparatus for controlling a sewing machine
    9.
    发明授权
    Method and apparatus for controlling a sewing machine 失效
    缝纫机控制方法及装置

    公开(公告)号:US5180954A

    公开(公告)日:1993-01-19

    申请号:US637584

    申请日:1991-01-04

    CPC分类号: D05B69/18

    摘要: A sewing control system for controlling the speed of rotation of a sewing machine in which in a first embodiment, a rotation transfer ratio operation is inhibited during the time that slip occurs. According to a second embodiment, the rotation transfer operation is initiated only when the number of revolutions of the motor shaft is higher than a predetermined value. In a third embodiment, slip is prevented by not outputting a speed instruction which is not steeper than a predetermined gradient. In a fourth embodiment, when an abnormal condition is detected, the rotation transfer ratio is reduced in order to reduce the speed of the motor, thereby assuring the safety of an operator.

    摘要翻译: 一种用于控制缝纫机的旋转速度的缝纫控制系统,其中在第一实施例中,在发生滑动的时间期间禁止旋转传递比操作。 根据第二实施例,仅当电动机轴的转数高于预定值时才启动转动操作。 在第三实施例中,通过不输出不比预定梯度更陡的速度指令来防止滑差。 在第四实施例中,当检测到异常情况时,为了降低电动机的速度,旋转传递比减小,从而确保操作者的安全。

    COMMUNICATION DEVICE AND METHOD OF CORRECTING THE SAME
    10.
    发明申请
    COMMUNICATION DEVICE AND METHOD OF CORRECTING THE SAME 有权
    通信装置及其修正方法

    公开(公告)号:US20090245231A1

    公开(公告)日:2009-10-01

    申请号:US12410777

    申请日:2009-03-25

    申请人: Satomi Yamauchi

    发明人: Satomi Yamauchi

    IPC分类号: H04J3/06

    CPC分类号: H04J3/0685

    摘要: A communication device includes a reference clock generator that generates a first reference clock signal, and a super frame timer that clocks a period of super frame based on the first reference clock signal generated by the reference clock generator. The communication device further includes a physical layer that performs wireless communication and generates a second reference clock signal, and a timer correcting part that corrects an error in the clocking in the super frame timer based on the first reference clock signal generated by the reference clock generator and the second reference clock signal generated by the physical layer.

    摘要翻译: 通信装置包括产生第一参考时钟信号的参考时钟发生器和基于由参考时钟发生器产生的第一参考时钟信号来对超帧周期进行计时的超帧定时器。 通信设备还包括执行无线通信并产生第二参考时钟信号的物理层,以及定时器校正部分,其基于由参考时钟发生器产生的第一参考时钟信号来校正超帧定时器中的时钟中的错误 以及由物理层产生的第二参考时钟信号。