light fringe

Measurig film thickness by using white light fringe method

用白光条纹法测薄膜厚度

The principle and method to deduce wavefront error due to stray light fringe pattern ;

引起波面测量误差的干涉场杂纹消除的原理和方法；

The deductive method of the light lock Moire fringe

莫尔光闸条纹推算法

Non linear Edge Detection Algorithm for Reducing the Effect of Uneven Back light to Moire Interferometry Fringe

能抑制不均匀背景光照影响的非线性边缘检测法一种基于菲涅尔衍射的边缘检测算法

As the sensory unit , the vibrator of grating sensor is designed to measure micro-vibration , and transform the vibration of ground into light modulating signal-Moir é fringe , and then , change into digital signal by photoelectric elements .

光栅传感器以光栅谐振子作为敏感元件，将大地震动的机械信号转换成光调制信号&莫尔条纹，再用光电元件转换成数字化电信号输出。