An analytical expression for spot moving speed on the former vibrating mirror of the polygonal mirror scanning system objective is derived from geometrical optical principle.
根据几何光学原理，推导出转镜-振镜扫描系统物镜前振镜上光斑移动速度的解析表达式。
2
Based on the deployable structure of a mirror and the operation principle, the finite element method was used to analyze the unit naked mirror and some different mirror support schemes.
基于展开镜结构工作原理，运用有限元方法分析了展开式反射镜单元的裸镜及其支撑方案。
3
This paper introduces the theoretic diagram for the control circuit of electric rearview mirror on Guangzhou HONDA ACCORD, analyses its working principle and fault removing.