The optical and mechanical structure and principles of photoelectrical angle encoder areintroduced, furthermore, the design of code disk and the function of every code track are pre-sented.
本文介绍了光电轴角编码器光学、机械结构及原理； 码盘设计及各码道功能；
2
In order to obtain an actuator with high resonant frequency and large torsional Angle, a new piezoelectric disk torsional actuator has been developed.
为了获得高谐振频率、大扭转角的驱动元件，设计了一种新型的压电圆盘扭转致动器。
3
Disk displacement measurement sensor is angle journey sensor. Its anti - jamming capability and measure extension are all improved.