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。
By using the eigen-theory method of optical information theory, the imaging relationship of the optical system of a confocal laser scanning microscope is discussed.
用光学信息论本征理论讨论共焦激光扫描显微镜光学系统的成像关系，获得在理想成像及有像差时系统的光学信息量的表达式。
In this thesis, the high-precision vision alignment is realized by using the technology of optical imaging and the alignment system based on the machine vision is designed and realized.
本文重点研究了高精度的光学成像系统技术，设计和实现了基于机器视觉的对准定位系统。
The idea of using the imaging optical fiber bundles made by acid-leaching technology to combine into large-section fiber optic screen is proposed.
阐述了酸溶法光纤传像束的工艺原理及特点，并提出了用酸溶法光纤传像束复合成复式大截面光纤屏。
The principle of speckle imaging to restore the blurred image caused by turbulence is explored. An approach for removing the aberrations of the optical system by using speckle imaging is proposed.
在详细分析用斑点成像消除目标图像中随机扰动影响的基础上，提出了在有像差光学系统中，应用斑点成像消除图像中像差影响的方法。
The final step, an optical automatic alignment system is completed by using the optical imaging system.
最后，利用上述光学成像技术，实现了一种光学自动对准系统。
A staring imaging laser detecting and warning system is formed by using 4-channel uncooled infrared focal plane detectors, large field optical system, narrow band filters and signal processing system.
利用四路红外非制冷焦平面探测器、大视场光学系统、窄带滤光片和信号处理系统，构成了凝视成像激光探测与告警系统。
A staring imaging laser detecting and warning system is formed by using 4-channel uncooled infrared focal plane detectors, large field optical system, narrow band filters and signal processing system.
利用四路红外非制冷焦平面探测器、大视场光学系统、窄带滤光片和信号处理系统，构成了凝视成像激光探测与告警系统。
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