Based on the optical characteristics of lead lanthanum zirconate titanate(PLZT) electro-optic ceramic,an optical phased-array beam deflector with up-down electrode structure′s transverse electro-optic effect was proposed.
基于掺镧锆钛酸铅(PLZT)电光陶瓷材料的光学特性,提出了一种具有上下电极结构的光学相控阵高速光束扫描器。
Staring from the complex triangle form of complex radius curvature and redefinition Fresnel number of Gaussian beams,line resolution and light spot number resolution of laser beam scanning system is analyzed.
以高斯光束复曲率半径的复数三角形式和高斯光束菲涅耳数为基础 ,详细分析激光束扫描系统的线分辨率和可分辨光点数 ,并提出分辨容量来精确表征激光束扫描系统的分辨本
ORMOSIL doped with Thionine dye was prepared by sol gel method and its optical nonlinearity was measured using a single beam (Z scan).
用溶胶凝胶法制备了掺染料硫堇（Ｔｈｉｏｎｉｎｅ）的有机改性凝胶材料，利用单光束扫描法（Ｚ－ｓｃａｎ）测试样品的光学非线性折射率，获得的ｎ２值约为４×１０－７ｅｓｕ，对实验结果的分析表明，材料的非线性折射来源于有机染料的离域π电子效
Based on the theory of geometric optics, the synthesis aberration equation of multibeam scanning and imaging system is derived.
根据几何光学理论,导出多光束扫描成像的综合像差方程,分析了导致离轴扫描线像差的入射光线与成像系统光轴夹角、转镜面数等因素,并研究了各单项像差的权重因子。