lensless imaging

This paper presented the basic principle of program circuit of the imaging lenses for model-EM 400 electron microscope.

文章深入浅出地介绍了EM 400电子显微镜成像透镜程序电路原理,扼要地阐述了M控制程序、地址编码器、放大倍数、相机长度/合铀、24×14矩阵等主要电路作用以及它们之间相互关系。

Investigation of lens imaging system with quart-optical path;

四光路透镜成像系统研究

Another methods based on lens imaging principle can acquire pulse wave quantitatively,therefore these methods get the

基于透镜成像原理的一些处理方法能够定量描述脉搏运动,这个优势是基于图像灰度变化的方法不具备的。

According to the principle of lens imaging,the geometry relations between a practicality and its picture are confirmed.

针对数码相机定位问题,根据透镜成像原理确定实物与像之间的几何关系,合理设置实物与数码相机的相对位置关系,即角度和距离。

Use Maintop to Create a Multimedia Courseware of Lens Form Image;

用Maintop编制透镜成像多媒体课件

Research and Application Based on Time-lens Imaging Technology

基于时间透镜成像技术的研究和应用

The Judgment of Lens Image Formation of Objects in Different Positions;

由物像位置关系得出的透镜成像判断方法

FDTD analysis of the flat slab lens imaging based on Z-transform

基于Z变换在平板透镜成像中的FDTD分析

Imaging of a negative-refractive-index transmission-line slab lens excited by an embedded source

源嵌入负折射率传输线介质板的透镜成像研究

Imaging Problem of Spherical Mirror and Thin Lens with Icon Research;

图示法研究球面镜和薄透镜的成像问题

compound lens or lens system designed to be free of astigmatism and able to form approximately point images.

没有散光并且能够形成近似的图像的透镜或透镜系统。

Objective: An objective is a system of one or more pieces of lenses grouped together. It refracts light and can form an image. Alternatively known as Lens.

镜头:镜头是一片或多片透镜的组合。它折射光线而形成影像。

The lens or lens system in a microscope or other optical instrument that first receives light rays from the object and forms the image.

物镜首先从物体上接收光线并形成影像的显微镜或其它光学仪器中的透镜或透镜系统

The Study of Acoustical Lens Beam-forming and Acoustical Image Processing

声透镜波束形成和水声图像处理技术研究

OPTICAL IMAGING CHARACTERISTICS OF A NEW LIQUID CRYSTAL LENS

一种新型液晶透镜的光学成像特性研究

Effect of GRIN lens on imaging quality of SDOCT system

GRIN透镜对SDOCT系统中成像质量的影响分析

Shaped like a biconvex lens.

双凸透镜状的形状像双凸透镜的

A yellow filter is placed in front of the camera lens to assure that no blue light will be imaged.

为了不使蓝光进入相机而成像，可在相机的透镜前加一黄滤色镜。

asymmetric anastigmat

非对称性消像散透镜

Aberration Theories and Subwavelength Imaging Experiments for Negative-Index Lenses;

负折射率介质透镜的像差理论及亚波长成像实验

They have a focal length, and where an image is formed depends on a combination of the focal length and the distance between the object and the lens.

透镜有焦距，而影像形成的位置，取决于焦距及物体与透镜距离的组合。

large concave mirror produces image that is magnified by the eyepiece.

由目镜产生放大图像的大的凹透镜。