Chronograph timepiece
    2.
    发明申请
    Chronograph timepiece 有权
    计时钟表

    公开(公告)号:US20110122734A1

    公开(公告)日:2011-05-26

    申请号:US12927305

    申请日:2010-11-10

    IPC分类号: G04F8/00

    CPC分类号: G04F7/0804

    摘要: Disclosed is a chronograph timepiece whose chronograph hands are electrically drive-controlled and mechanically zero-restoring-controlled, wherein it possible to perform a normal operation at the time of start operation and reset operation. After a mechanical control unit releases the setting of chronograph hands in response to the start operation of a start/stop button, a contact portion is placed in a start state, and an electrical control unit starts a time measurement operation to electrically hand-movement-drive the chronograph hands, and, after a contact portion is placed in a reset state in response to a reset operation of a reset button and the electrical control unit electrically resets the time measurement operation, the mechanical control unit mechanically zero-restores and sets the chronograph hands.

    摘要翻译: 本发明公开了一种计时手表,其计时指针由电驱动控制和机械零恢复控制,其中可以在开始操作和复位操作时执行正常操作。 在机械控制单元响应于启动/停止按钮的开始操作来释放计时指针的设置之后,将接触部分置于开始状态,并且电气控制单元开始时间测量操作以电动手动移动, 驱动计时指针,并且在响应于复位按钮的复位操作而将接触部分置于复位状态之后,电气控制单元电气地重置时间测量操作时,机械控制单元机械地恢复并设置 计时手

    Stepping motor control circuit and analog electronic watch
    4.
    发明申请
    Stepping motor control circuit and analog electronic watch 失效
    步进电机控制电路和模拟电子手表

    公开(公告)号:US20100238767A1

    公开(公告)日:2010-09-23

    申请号:US12661359

    申请日:2010-03-16

    IPC分类号: G04B19/04 H02P8/38

    CPC分类号: G04C3/143 H02P8/02

    摘要: A stepping motor control circuit includes a rotation detecting means which detects an induced signal generated by rotation of a rotor of a stepping motor, and detects a rotation state of the stepping motor according to whether the induced signal exceeds a predetermined reference threshold voltage in a predetermined detection section, and a control means which controls driving of the stepping motor by using any one of a plurality of main driving pulses having energies different from each other or a correction driving pulse with energy higher than energy of each main driving pulse according to a detection result of the rotation detecting means. The detection section is divided into a first section immediately after driving by the main driving pulse, a second section after the first section and a third section after the second section. During the driving of the stepping motor by the main driving pulse, when the rotation detecting means has detected an induced signal exceeding a first reference threshold voltage in the first section and the second section, if an induced signal exceeding a second reference threshold voltage lower than the first reference threshold voltage is not detected in the third section, the control means drives the stepping motor by using the correction driving pulse.

    摘要翻译: 步进电动机控制电路包括旋转检测装置,其检测由步进电动机的转子旋转产生的感应信号,并且根据感应信号是否超过预定的参考阈值电压来检测步进电动机的旋转状态 检测部分和控制装置,其通过使用具有彼此不同的能量的多个主驱动脉冲中的任何一个来控制步进电机的驱动,或者根据检测来控制具有高于每个主驱动脉冲的能量的能量的校正驱动脉冲 旋转检测装置的结果。 检测部分通过主驱动脉冲被分成紧接在驱动之后的第一部分,第一部分之后的第二部分和第二部分之后的第三部分。 在通过主驱动脉冲驱动步进电机的过程中,当旋转检测装置在第一部分和第二部分检测到超过第一参考阈值电压的感应信号时,如果超过第二参考阈值电压的感应信号低于 在第三部分中没有检测到第一参考阈值电压,控制装置通过使用校正驱动脉冲来驱动步进电机。

    Chronograph timepiece
    5.
    发明申请
    Chronograph timepiece 失效
    计时钟表

    公开(公告)号:US20110026372A1

    公开(公告)日:2011-02-03

    申请号:US12804138

    申请日:2010-07-14

    IPC分类号: G04F8/00

    摘要: Disclosed is a chronograph timepiece in which it is possible to prevent a non-rotation state at the time of first driving when chronograph measuring operation is reset during motor drive and restarting is effected. When a resetting operation is performed on a reset button during the driving of a motor and a rotation detection circuit detects non-rotation, a drive control unit controls a drive pulse generation circuit such that the control is completed without reversing the polarity of a motor drive pulse output from the drive pulse generation circuit, and that the motor is driven by a drive pulse of the same polarity as that at the time of the previous resetting in response to a starting operation performed on a start/stop button, driving the motor by the drive pulse of the same polarity at the time of restarting after the resetting.

    摘要翻译: 公开了一种精密计时钟表,其中,当在电动机驱动和重启动期间重新设定计时器测量操作时,可以防止在第一次驱动时的非旋转状态。 当在电动机驱动期间对复位按钮执行复位操作并且旋转检测电路检测到不旋转时,驱动控制单元控制驱动脉冲发生电路,使得控制完成而不使电机驱动器的极性反转 从驱动脉冲发生电路输出脉冲,并且响应于对启动/停止按钮执行的启动操作,通过与先前复位时相同极性的驱动脉冲驱动电动机,驱动电动机 在复位后重新启动时具有相同极性的驱动脉冲。

    Stepping motor control circuit and analog electronic watch
    9.
    发明申请
    Stepping motor control circuit and analog electronic watch 审中-公开
    步进电机控制电路和模拟电子手表

    公开(公告)号:US20100270965A1

    公开(公告)日:2010-10-28

    申请号:US12799233

    申请日:2010-04-21

    IPC分类号: H02P8/38 G04B19/04

    CPC分类号: H02P8/02 G04C3/143

    摘要: A stepping motor control circuit includes a rotation detecting means for detecting an induced signal generated by rotation of a rotor of a stepping motor, and detecting a rotation state of the stepping motor according to whether the induced signal exceeds a predetermined reference threshold voltage in a predetermined detection section, and a control means for controlling driving of the stepping motor by using any one of a plurality of main driving pulses having energy different from each other or a correction driving pulse having energy higher than energy of each main driving pulse according to a detection result of the rotation detecting means. The detection section is divided into a first section immediately after driving with the main driving pulse, a second section after the first section, a third section after the second section, and a fourth section after the third section, and the control means lengthens at least one of the first and second sections when the rotation detecting means has detected an induced signal exceeding the reference threshold voltage in the second section.

    摘要翻译: 步进电动机控制电路包括旋转检测装置,用于检测由步进电动机的转子旋转产生的感应信号,并根据感应信号是否超过预定的参考阈值电压来检测步进电动机的旋转状态 检测部分和控制装置,用于通过使用具有彼此能量不同的能量的多个主驱动脉冲中的任何一个来控制步进电机的驱动,或者根据检测来控制具有高于每个主驱动脉冲的能量的能量的校正驱动脉冲 旋转检测装置的结果。 检测部分被分为紧接在主驱动脉冲驱动之后的第一部分,第一部分之后的第二部分,第二部分之后的第三部分,以及第三部分之后的第四部分,并且控制装置至少延长 当旋转检测装置已经检测到超过第二部分中的参考阈值电压的感应信号时,第一和第二部分中的一个。

    Stepping motor control circuit and analogue electronic watch
    10.
    发明申请
    Stepping motor control circuit and analogue electronic watch 审中-公开
    步进电机控制电路和模拟电子手表

    公开(公告)号:US20100165796A1

    公开(公告)日:2010-07-01

    申请号:US12653538

    申请日:2009-12-15

    IPC分类号: G04B19/04 H02P8/38

    CPC分类号: G04C3/143 H02P8/02 H02P8/38

    摘要: According to a stepping motor control circuit of the invention, a rotation detecting period is divided into a first segment for detecting an induced signal generated at least in a second quadrant by the rotation of a rotor immediately after driving of a main driving pulse, a second segment being provided after the first segment for detecting the induced signal in a third quadrant, and a third segment provided after the second segment and, when a stepping motor detects the induced signal exceeding a reference threshold voltage in the first segment and the second segment, a control circuit controls a pulse down counter circuit to output a pulse down control signal.

    摘要翻译: 根据本发明的步进电动机控制电路,旋转检测周期被划分为第一段,用于通过主驱动脉冲驱动之后的转子的旋转来检测至少在第二象限中产生的感应信号,第二段 在所述第一段之后提供用于检测第三象限中的感应信号的段,以及设置在所述第二段之后的第三段,并且当步进电机检测到所述感应信号超过所述第一段和所述第二段中的参考阈值电压时, 控制电路控制脉冲递减计数器电路以输出脉冲下降控制信号。