According to the technology and theory of grating light valve, an experimental facility structure that can achieve wavelength tuning of external-cavity semiconductor laser has been designed. 温度对于外腔半导体激光器的特性有很大的影响,对其温度进行高精度的控制,是保证外腔半导体激光器输出波长稳定的关键技术之一。
Utilizing a liquid crystal light valve ( LCLV), which is produced in China and is made to work in high contrast state, to realize nonlinear joint transform correlation is proposed in this paper. 提出了利用国产液晶光阀(LCLV),使其工作于高对比度状态,实现实时非线性联合变换相关。
Study of Absorption Coefficient of Light Absorption Layer in Liquid Crystal Light Valve 液晶光阀的光吸收层吸收系数的研究
Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high. 起落式止回阀施用一个可承受弹簧荷重的轻量阀瓣,阀瓣的升程不高。
The requirements on light absorption coefficient for classic projection display system in liquid crystal light valve are discussed. 讨论了典型的液晶光阀投影机对吸收层光吸收系数的要求。
These results are expected to provide the theory basis for practical production in light valve and polarized glasses devices. 该结果可以在液晶光阀、偏光眼镜等器件中有重要的应用,为生产实际提供理论依据。
As a result, it can use the light energy as well as the physical area of the liquid crystal light valve more efficiently. 利用液晶显示屏上的光栅状结构的衍射级,提高光能的利用率,并充分利用液晶光阀的有效使用面积。
The electro-optical properties and dispersion characteristics of a liquid crystal light valve ( LCLV) were investigated. 分析液晶光阀(LCLV)的电光色散特性,重点研究扭曲向列型液晶光阀TB3639的电光色散特性。
By using the method of impedance matching, an a-Si: H liquid crystal light valve is designed and fabricated, and the clear image on a large screen projective system is obtained. 采用阻抗匹配的方法,设计和制作了a-Si:H液晶光阀。
Application, Emulation and Development Trend of Grating Light Valve 光栅光阀的应用、模拟技术和发展趋势
A real time optical correlator with high discrimination is suggested in this paper. In this correlator, a liquid crystal light valve ( LCLV) is used as real time input and image preprocessing device. 提出了一种高鉴别能力的实时光学相关器,它采用液晶光阀(LCLV)作为实时输入器件,并利用其非线性变换特性对图像微分预处理;
The measurement of the differential scattering distribution within the incident plane of the optic fiber panel used in the large screen projection system with liquid crystal light valve is carried out by means of the automatic measuring system for light scattering and spatial distribution. 使用光散射空间分布自动测量系统对液晶光阀大屏幕投影系统中使用的光纤面板的表面在入射平面内的微分散射分布进行了测量。
Study on the performance of liquid crystal light valve 液晶光阀特性的研究
Algorithm analysis of grating light valve ( GLV) device and its application in DGE 对光栅光阀(GLV)器件进行数值分析及其在DGE上的应用
The new technology and new structure of model AJR engine applied in Santana 2000 car is introduced, including light valve gear, camshaft, tappet friction pair, timing transmission system, lubricating system and cooling system. 对桑塔纳2000轿车用AJR发动机从以下几个方面:轻型气门机构、凸轮轴和挺杆摩擦副、正时传动系统、润滑系统和冷却系统的新技术、新结构作了概要分析。
This paper explains the image expansion and confusion of the red and blue primary colours caused by the electric charge accumulation on the oil film in the colour TV light valve tube. 本文对油膜光阀管中电荷积累现象引起的图象扩大和红、蓝原色不能正确显示的原因进行了解释。
Following this trend, several optical devices is designed based on grating light valve technology ( GLV) in this paper. 本文正是针对这种发展趋势,以光栅光阀(GLV)技术的特性为基础设计几种高运行速度的光通信器件。
An optical binary image neighborhood processor based on a liquid crystal light valve is proposed. Using this processor, some morphological transformations such as dilation, erosion and edge detection have been implemented optically and the experimental results are given. 提出了基于液晶光阀的光学二值图像邻域处理器,利用它完成了扩、蚀和边缘检测等形态变换操作,并给出了实验结果。
The electro-optical characteristic and principle of frequency-driven liquid crystal light valve were discussed and analyzed. 讨论了液晶光阀频率驱动方式的原理,并分析了液晶光阀在频率驱动方式下的电光特性。
The AC resistively of sample meets the technical requirements of high characteristic liquid crystal light valve. 样品的交流电阻率满足高性能液晶光阀光电导层的要求。
Investigation on High Reflective Dielectric Mirror in a Liquid Crystal Light Valve 液晶光阀中的高反射介质镜的研究
A colorimetric study of the oil film light valve black and white image projecting system 油膜光阀黑白投影机中的色度学问题
Study on theory and technology process of liquid crystal light valve of Si substrate 硅基底液晶光阀的理论和工艺研究
The experiment of real-time image transformation using liquid crystal light valve ( LCLV) is developed and designed utilizing "the transforming system of liquid crystal light valve". 利用液晶光阀变换系统,开发和设计了液晶光阀实时图像变换实验。
Character of liquid crystal light valve in image fire detection 图像火灾探测中液晶光阀的特性
Its principle is discussed using a simplified hybrid field effect mode of liquid crystal light valve. 采用液晶光阀的简化混合场效应模式,论述了这种编码方法的原理。
Study on the response characteristics of liquid crystal light valve for welding goggles 焊接护目镜用液晶光阀响应特性研究
The Study of Novel Liquid Crystal Light Valve and Ultraviolet Photodiode Array 新颖液晶光阀及紫外光电二极管阵列的研究
This paper presents a liquid crystal light valve based on the high-precision satellite image simulation methods. 提出了一种基于液晶光阀的高精度星图模拟方法。
This paper also proved that the application of liquid crystal light valve could add the spectral information efficiently via the analysis of spectral features and gray level distribution of R, G and B image bands. 通过分析R、G、B各波段图像的光谱特性及灰度分布,证明了液晶光阀的应用可以有效的补充光谱信息。