Design and Testing of a Streak Image Tube with Large Dynamic Range for Soft X Ray 大动态范围软X射线扫描变像管设计与测试
A novel combined focusing-deflection system for streak image tube 一种新型的变像管用复合聚焦-偏转系统
The film can stop the ion feedback effectively and it is very important to lengthen the life of the image tube. 该膜能够有效地阻止离子反馈,对延长像管的寿命具有重要意义。
Ultrashort laser pulses for study of the picosecond image tube camera 研究微微秒变象管相机用的超短激光脉冲
Accordingly, the image tube with wide spectral response was made by increasing the aluminum composition of photocathode material, and the corresponding spectral response curve is given. 通过提高光阴极材料的铝组份,做出了宽光谱响应像管,并给出了相应的光谱响应曲线。
The technique of photocathode transfer and cold pressing indium seal for making picosecond high-speed photography image tube 高速摄影变象管的阴极转移与冷压铟封技术
In order to improve the performances of an image tube, it is needed to study the performances of thin self supporting aluminium films. 为了提高像管的性能,需要对自持铝薄膜的特性加以研究。
A streak image tube with high detection efficiency designed for neutron detection 一种用于中子探测高灵敏度扫描变像管
This paper presents a new type of the "Electrodeless" Electrostatic Focussing Image Tube ( ELI) originally designed and fabricated in China. 介绍在国内首次自行设计和研制成功的、采用内管壁螺线电极技术的新型无电极(Electrodeless)静电聚焦象管(ELI)。
Technique of image tube diagnostics B.变像管诊断技术
Based on the filter theory of imaging processes and the deduced mathematics model of the image tube's dynamic transfer function, the dynamic imaging processes of an image tube are simulated numerically. The simulated results of dynamic imaging processes are given in images. 基于成像过程的滤波理论和像管动态传递函数数学模型,编制了像管动态成像过程的计算机数字模拟仿真程序,以成像方式给出了像管动态成像过程的计算机模拟仿真结果。
It is proved to be feasible that the imaging process of an optoelectronic imaging system can be simulated by computer numerical simulation and the dynamic model of image tube thus obtained can simulate the dynamic imaging properly. 证明了用计算机模拟仿真光电成像系统的可行性,所建立的像管的动态模型可以较好地模拟像管的动态成像。
We proposed and designed a novel electron optics configuration for the streak image tube aiming at relative large dynamic range. 提出并设计了一种旨在获得大的动态范围的扫描变像管的电子光学结构,用数值方法给出了有关电子光学设计参数,如时间、空间响应特性。
A novel infrared-sensitive streak image tube with a combined infrared photocathode and electrostatics focused electronic optical system is described. 介绍了一种采用组合红外阴极和静电聚焦电子光学系统的新型红外扫描变像管。
The Structure Characteristic Parameter of Image Tube and Estimation of Properties of Electron-Optical Systems 象管结构特征参数与电子光学系统参量的估算
A New Electron Optics Configuration for a Streak Image Tube with Large Dynamic Range 一种大动态范围扫描变像管的电子光学结构
A neutron streak image tube has been designed with high detection efficiency. 设计了一个高探测灵敏度的中子扫描变像管。
The design of a neutron streak image tube with high detection efficiency 一个高灵敏度中子扫描变像管的设计
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described. 概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
Basing on theory of noise it is obtained detection equation of neutron streak image tube, from which minimal detectable neutron yield threshold of neutron pulse is induced. Also the influence of sensitivity of recording system on the detection threshold is discussed. 本文从噪音理论出发导出了中子扫描变象管的探测方程,从而求得了中子扫描变象管可探测的最小脉冲中子产额,而且讨论了记录系统灵敏度对探测阈的影响。
On Solving 3D Electrostatic Field of Image Tube through Multi-grid Method 多重网格法求解静电像管三维电场的若干问题研究
Bubbles and scratches are the main influential factor to the quality of the glass-bulb in the production of image tube. 在显像管玻壳生产过程中,气泡和划痕是影响产品质量的主要因素。
A flaw inspection method for image tube is introduced based on threshold segmentation of image and morphological filter of mathematical morphology. In two test sets T. 介绍了一种利用图像阈值分割和数学形态学噪声处理的像增强器缺陷的检测方法,通过对阈值分割二值化后的缺陷图像进行形态滤波,达到了自动检测缺陷的目的。
The image quality will become worsen for the append noisiness when it be translated and strengthened with the image tube of shimmer night viewing device. 微光夜视设备的象管在进行图象信息转换和增强时,将伴随附加噪声,使输出图象恶化。
Test Instrument for Brightness Gain and Background of Image Tube 像管亮度增益与背景测试仪
It is known that 1.06 μ m laser are hard to detect with a CCD camera. To solve this problem, this paper proposes a twice imaging method that combine IR image tube with CCD camera to detect 1.06 μ m laser. 针对CCD器件对1.06μm激光信号探测的难点,提出了利用红外变像管加CCD摄像机的二次光电成像方法。
Soft X-ray photocathode of image tube for high speed photography 用于高速摄影变象管的软X射线光电阴极
Research of an approach to objectively measure image tube resolving power 像管极限分辨力客观测试评价方法的研究
Theoretic analyses for dynamic transfer function of image tube 像管在特定运动状态下动态传递函数的理论分析
Photocathode Processing of Picosecond Streak Image Tube and Improving of Background 微微秒扫描变像管的阴极制备及背景改善