A symmetrical common - path heterodyne interferometry is proposed traverse Zeeman laser and a high - speed phase measurement technology.

提出了一种对称共路双频外差干涉测量硬盘磁头飞行高度的方法,用于在线检测磁头飞行高度瞬态调制变化.

互联网

A roll angle measurement system using a transverse Zeeman laser is presented in this paper.

提出了一种基于横向塞曼激光器的滚转角测量系统,实现了大范围、高精度的滚转角测量.

互联网