In order to achieve the larger measurement range of heterodyne confocal microscopy system(HCMS) required for measurement of 3D microstructures and 3D surface profiles,a new approach based on annular pupil filter technique was proposed to expand HCMS measurement range.
为扩展差动共焦显微镜(HCMS)的测量量程范围,使其满足三维微细结构和三维表面轮廓测量时的需求,基于环形光瞳滤波技术提出一种扩展HCMS测量范围的环形光瞳量程扩展方法与技术。
In order to diminish its efffect,shaping annular beam technique using binary otpics based on annular pupil filter technique was propopsed to improve the lateral resolution property of CMS under the defocused state.
分析了被测物离焦状态对共焦显微系统(CMS)分辨特性的作用机理,指出了离焦状态是影响CMS横向分辨特性下降的主要影响因素,进而提出采用基于环形光瞳滤波技术的二元光学整形环形技术,来改善其离焦状态下的横向分辨特性。
Based on super\|resolution theory, the 3\|D confocal surface profilometry and annular pupil filter are combined for analyzing the property of the 3\|D profilometry.
通过对共焦三维形貌检测术的分析 ,根据超分辨理论 ,在共焦系统中加入环形光瞳滤波器 ,以期延长系统的动态检测范围 ,并提高系统的横向分辨率。
They satisfy the condition of exit pupil of the IR system matching the cold stop of the IR sensor.
推导了以反射式两镜系统为主体的红外成像系统中满足光瞳匹配要求的转像透镜的高斯光学参量与两镜系统参量的关系式。
A pupil super-resolution technique based on the Rayleigh Criterion as a PIV index is studied and presented in this paper.
基于瑞利判据作为ＰＩＶ指标的光瞳超分辨技术，可以在不增加光学系统口径的条件下提高系统分辨率。
Lateral Superresolution Confocal Microscopy Method Based on Image Restoration and Annular Pupil Filtering;
图像复原及环形光瞳滤波式横向超分辨共焦显微成像方法
The Differences on Astigmatiosm in Corneal Toopography and Mydriatic Optometry
角膜地形图与散瞳验光散光差异分析
The reformation of pupil can decrease photophobia and improve of outlook of eye.
瞳孔成形还有利于减少畏光 ,改善外观
Imaging properties of the confocal microscope systems using an annular pupil;
共焦显微系统中引入圆环光瞳对成像特性的影响
Light passes into the eye through the pupil.
光通过瞳孔进入人眼．
The apparently black circular opening in the center of the iris of the eye, through which light passes to the retina.
瞳孔暴露于眼睛虹膜中央明显的黑色圆形，光线通过此孔才能达到视网膜
E. I ect cornea for opacities by shining light at an angle toward the cornera. Check pupils for size, shape, and equality. I ect iris for symmetry.
用手电光斜照角膜，检查角膜浊斑。检查瞳孔大小、形状和对等。检查虹膜否对称。
Comparative analysis of the refractive states between Suresight hand-held refractometer and retinoscopy
Suresight自动屈光筛选仪散瞳前后与散瞳验光结果比较分析
The pupil of the eye responds to change of light intensity.
瞳孔随着光线强度的变化而放大或缩
Automatic shrinking of the pupils of the eyes in strong light.
强光下瞳孔不由自主的缩小
automatic shrinking of the pupils of the eyes in strong light.See Synonyms at spontaneous
强光下瞳孔不由自主的缩小参见
A pupillometer measures how the patient's pupils react to light.
瞳孔仪测试病人对光如何反应。
In bright light,the pupil shrinks.
在太亮的光线里（看东西），瞳孔会收缩。
The pupil becomes smaller in bright light and larger in dim light.
光线强时瞳孔变小，弱时变大。
Research on the Test System about Parameter of Exit Pupil of the Gun Optical Sighting;
枪用光学瞄具出瞳参数测试系统研究
ring laser inertial sensor
环形激光惯性传感器
CW dye ring laser
连续波染料环形激光器
ring laser liquid flowmeter
环形激光液体流量计