Apparatus for measuring or indicating movement by combined encoding and counting
    1.
    发明授权
    Apparatus for measuring or indicating movement by combined encoding and counting 失效
    用于通过组合编码和计数来测量或表示运动的装置

    公开(公告)号:US3729621A

    公开(公告)日:1973-04-24

    申请号:US3729621D

    申请日:1971-07-08

    Applicant: SOPELEM

    Inventor: TAISNE J

    CPC classification number: H03K21/08 G01D5/363 H03K5/26 H03M1/00 H03M1/08

    Abstract: Relative movement between two members is sensed by a device yielding a signal during successive increments of movement. A first circuit means applies one pulse to a reversible counter for each incremental movement and a second circuit controls the direction of counting to accord with that of movement.

    Abstract translation: 两个构件之间的相对运动由连续的运动增量中产生信号的装置感测到。 第一电路装置为每个增量运动向可逆计数器施加一个脉冲,而第二电路控制计数方向与运动方向一致。

    Apparatus for deriving electrical signals
    2.
    发明授权
    Apparatus for deriving electrical signals 失效
    用于传送电子信号的装置

    公开(公告)号:US3709611A

    公开(公告)日:1973-01-09

    申请号:US3709611D

    申请日:1971-03-03

    Applicant: SOPELEM

    Inventor: TAISNE J

    CPC classification number: G01D5/36

    Abstract: An apparatus for providing electrical signals representative of relative movement between two members includes a source of radiant energy conveniently light. A movement sensor fixed to one of the movable members comprises at least one detector responsive to energy from the source. A graduated track fixed to the other movable member is composed of a regular alternating series of marks and spaces capable of varying differently the energy from the source which is received by the detector by way of the track. Thus each detector provides a periodic undulating signal as the two members move relatively to one another. The or each signal is transformed by a reshaping device in which it is compared with a reference signal derived from at least one other detector exposed to energy from the source to derive a rectangular signal varying between one and the other of two logic levels. The reference signal may be derived by combining signals from two or more detectors exposed to energy from the source after modification by the track.

    Abstract translation: 一种用于提供表示两个构件之间的相对运动的电信号的装置包括方便地轻的辐射源。 固定到可移动部件之一的运动传感器包括响应于源的能量的至少一个检测器。 固定到另一可移动部件的刻度轨道由规则的交替的标记和间隔组成,其能够不同地改变来自由检测器通过轨道接收的源的能量。 因此,当两个构件彼此相对移动时,每个检测器提供周期性波动信号。 所述信号或每个信号被重新整形装置变换,其中将其与从暴露于源的能量的至少一个其他检测器导出的参考信号进行比较,以导出在两个逻辑电平中的一个和另一个之间变化的矩形信号。 参考信号可以通过组合由轨道修改之后暴露于来自源的能量的两个或更多个检测器的信号来导出。

    Apparatus for the automatic detection of counting errors in a displacement measuring system by encoding and counting
    3.
    发明授权
    Apparatus for the automatic detection of counting errors in a displacement measuring system by encoding and counting 失效
    通过编码和计数自动检测位移测量系统中计数误差的装置

    公开(公告)号:US3733472A

    公开(公告)日:1973-05-15

    申请号:US3733472D

    申请日:1972-01-28

    Applicant: SOPELEM

    Inventor: TAISNE J

    CPC classification number: H03K21/00

    Abstract: Counting errors are automatically detected in a displacement measuring system using encoding and counting by sensing a value CL and substracting it from a value CE registered by a counter. The difference of the values is memorized at the beginning of measurement and is then continuously compared with the memorized difference. Non-coincidence between the instantaneous difference and the memorized difference actuates an alarm.

    Abstract translation: 在位移测量系统中自动检测计数误差,使用编码和计数,通过检测值CL并将其从由计数器注册的值CE中减去。 值的差异在测量开始时被记忆,然后与存储的差异不断进行比较。 瞬间差异与记忆差异之间的不一致会引起警报。

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