New inference method of the optic axial angle and the ray axial angle of the negative biaxial crystal
负双轴晶体光轴角和光线轴角推导的新方法
Based on geometric construction,the optic axial angle in the biaxial crystal has been derived from the new methode, which is introduced in this paper.
介绍几何作图计算双轴晶体光轴角的方法、步骤和原理。
From the refractive index and optical angle,with the mathematics tools,two methods are theoretically analyzed in this paper.
从折射率面、光轴角出发,借助数学工具理论上分析了低级晶族光性正负判别的两种方法在临界点的不一致性,从而说明在一定范围内用这两种方法判断光性会得出不同的结论。
e,when Ng-Nm=Nm-Np , the optic angle is 90°.
二轴晶光率体光性正负有两种判别方法：一种是根据光轴角（２Ｖ）的锐角平分线（Ｂｘａ）与Ｎｇ一致还是与Ｎｐ一致来判别，其临界点是２ｙ＝９０°；另一种是根据三个主拆射率的相对大小来判别。
The expression of optic axial angle and ray axial angle on light wave plane can be obtained by using the curve equations of the wavefront of light wave and normal plane of light wave.
利用光波面和光波法线面的曲线方程,得出了光波面上光轴角和光线轴角的表达式。
In order to help people to understand and discriminate two concepts of the optic axial angle and ray axial angle,as well as to understand the propagation of ray in the crystal,this paper gives a new method.
为了有助于人们更好的理解和区分双轴晶体的光轴角和光线轴角,以及对光在晶体中传播的理解,本文以负双轴晶体为例,根据光轴和光线轴的定义,从菲涅耳波面法线方程和光线方程出发,推导出了光轴角和光线轴角的表达式。
New inference method of the optic axial angle and the ray axial angle of the negative biaxial crystal
负双轴晶体光轴角和光线轴角推导的新方法
Theory of width effect of isogyres of crystals with large optical axis angle and optical orientating method with fast rate
大光轴角晶体消光影宽度效应理论及其快速光学定向方法
Research of Virtual Absolute Rotary Encoder Using M-code;
准绝对式M码光电轴角编码器的研究
The Study of 24-bits Absolute Photoelectric Rotary Encoders;
24位绝对式光电轴角编码器的研究
A Study on the Walk-Off Angle in the Optical Indicatrix s Principal Section of Uniaxial Crystal;
单轴晶光率体主截面内离散角的研究
Luminaire designed to be suspended from a cable with its main beam axis at right angles to the axis of the road.
利用电缆进行悬挂的灯具，其主光轴与道路主轴成直角。
Measurements of refractive indices and optical axis of uniaxial crystal using Brewster angle method
用布儒斯特角法同时测定单轴晶体的折射率和光轴方向
Research Influence of Birefringence Crystal Light about Light Angle and Place of Crystal Axis
光线入射角和晶体光轴取向对晶体折射光线的影响研究
Research on the Single-ring Absolute Photoelectric Shaft Encoder;
单圈绝对式光电轴角编码器原理的研究
An Absolute Optoelectronic Coding Angular Encoderbased on the a Track;
基于单码道绝对位置编码的光电式轴角编码器
The Research of the Method of Photoelectric Signal Compensation for High-precision Shaft Encoder;
高精度轴角编码器光电信号补偿方法的研究
Study of Absolute Photoelectricity Rotary Encoder Based on Electrical Interpolation Device;
基于高插补系数的绝对式光电轴角编码器研究
The Research and Design of Space-Applied High-Precision Photoelectric Rotary Encoder;
高精度光电轴角编码器空间适应性研究与设计
An Optoelectronic Angular Encoder Based on Double Track Absolute Encoding
基于双码道绝对位置编码的光电式轴角编码器
Research on Coding for Photoelectric Shaft Encoder Based on Image Sensor
利用图像传感器的光电轴角编码器编码研究
Analysis on Analyzer Alignment Angle in Distributed Optical Fiber Sensor
分布式光纤传感器中检偏镜对轴角度分析
Far-Field Divergence Angle and Directionality of One Dimensional Off-Axis Gaussian Beams
一维线阵离轴高斯光束的远场发散角和方向性
A Method to Measure Vertical Axis Roll Angular Errors of Machine Tool Based on Laser Interferometer
基于激光干涉仪的垂直轴滚转角误差测量方法