Grating digital readout-instrument in a kind of digital meter which is used to measure accurately straight-linedisplacement.
光栅数显表是一种用于精密测量直线位移量的数字化仪表。
2
Stepping motor is a kind of electromechanical component that is driven in step angle or linedisplacement by electric pulse signal.
步进电动机是一种将电脉冲信号转换成相应的角位移的机电元件。
3
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating linedisplacement transducer) with right-angled sinewave is discussed.