lyot filter meaning in English
利奥滤光器
立奥滤光器
Examples
- The tunable performance can be realized by rotating the electro - optic material in the electric field . now with the development of the crystal material science , the electro - optic tunable filters are used widely . basing on the theory of lyot filter and electro - optic effect of liquid crystal , tunable liquid crystal lyot filter is designed and tested in this paper
近年来随着晶体材料科学的发展,利用晶体的电光效应制成的电光可调谐滤光片得到了很大的发展,它已广泛用于波长信号分离、传感器保护、机载水文探测、遥感领域,并且在光纤通信中有很大的应用前景。 - The paper has five sections include the basic knowledge and the experiment research , systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work . the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied , changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied , changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box . originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction
本文主要完成以下几方面工作: ( 1 )比较系统地整理了晶体双折射的有关理论; ( 2 )简单介绍了液晶的电控双折射特性; o )在未加电压情况下,研究液晶盒方位角对滤光片透过率曲线的影响;厂)在加交流电压的情况下,研究液晶盒方位角对滤光片透过率曲线的影响; ( 5 )利用方位角的调整来提取特定波长的谱线;本论文的创新之处在于比较系统地整理了晶体双折射的有关理论,特别是与电压及方向有关的理论,实验得出了滤光片透过率随液晶盒方位角变化的关系曲线,并将之运用于v吸器波长的话线朋