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- This paper introduces a practical method for measuring modulation transfer function(MTF) of an optical imaging system by using CMOS imager sensor. 介绍了一种用CMOS图像传感器测量镜头MTF的实用方法及其实用实例。
- A kind of diffraction element modulating phase information by LC space light modulator to get a zoom fresnel lens, as well as the using of said element to optical imaging system, is introduced. 本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件,获得可变焦长的菲涅耳透镜,以及该元件在光学成像系统中的应用。
- electro optical image correltor guidance 电光图象相关器制导系统
- In order to use non-diffracting beams to extend the depth-of-field of optical imaging systems, the variation rules of the central spot of non-diffracting beams were investigated. 摘要为了将无衍射光应用于大景深成像系统中,分析了无衍射光束中心光斑的变化规律。
- Furthermore, the conception of electrical-controlled focus-switchable optical image system based on polymer dispersed liquid crystal focus-switchable lens integration is put forward. 并进一步提出了基于聚合物分散液晶电控变焦元件集成叠加技术实现电控变焦光学成像系统的技术思路。
- The designed method of optical imaging system and optical scanner have been described.This optical system consists of two aspherical mirrors i.e.Cassegrain system, the designed datas have been given. 描述了光学成像系统和光学扫描系统的设计方法,光学系统是由两个非球面反射镜所组成,并给出了光学系统设计的各种数据。
- electron optical imaging systems 电子光学成像系统
- The Highest Harmonic Number of the Dynamical Memory in an Electro Optical Bistable System[J]. 引用该论文 郑植仁;刘俊业;李建斌;高锦岳.
- Opto electro optical modulation realized in BSO crystals[J]. 引用该论文 张建忠;董孝义;盛秋琴;贾玉坤;戚斌.
- In this letter, based on the dynamic and difference equations describing an electro optical bistable system with a long delay in the feedback loop. 从带有延时反馈回路的混合型电光双稳系统的动力学方程及差分方程出发,数值计算并分析了长延时下该系统存在的动态存储的最高谐波数。
- Design of Aspherical Lens for Optical Imaging System of DVD 用于DVD光学成像系统的非球面透镜设计
- A Novel Liquid Crystal Phase Modulator for the Optical Imaging System 一种用于光学成像系统的新型液晶相位调制器
- Aberration correction of a large aperture optical imaging system by holography 利用激光全息技术校正大口径光学成像系统像差
- A terahertz continuous wave imaging system was reported. 摘要简要介绍了连续太赫兹波成像系统。
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- A simple interferometric method for measuring the linear electro optic coefficients of poled polymer films is described. 报道了一种测量聚合物薄膜电光系数的简单方法。
- Design of Diffractive/Refractive LWIR Staring Imaging system[J]. 引用该论文 张云翠;孙强;卢振武.
- This paper discusses the relationship between ultrafast electromagnetic radiation pulses E 0(t)(THz radiation field) and the value of electro optic sampling E m(t). 讨论普遍情况下超快电磁辐射脉冲 E0 (t) (THz辐射场 )及其电光采样测量值 Em(t)的函数关系 .
- Aberration Analysis of Multibeam Scanning and Imaging System[J]. 引用该论文 陈玲华;张逸新.
- Hyperboloidal Catadioptric Omnidirectional Imaging System[J]. 引用该论文 曾吉勇;苏显渝.