检偏器

起偏器和检偏器均采用了入射角为准Brewster角的反射式Al／YB6多层膜。

Al / YB 6 multilayers were used as both polarizer and analyzer around the pseudo Brewster angle .

DIC与无限远光学系统的结合，减小了棱镜、检偏器的插入引起的负面影响。

The combination of DIC with infinite optical system reduces the adverse effect caused by insertion of prism and analyzer .

软X射线多层膜透射式起偏器和检偏器设计

Design of Transmission Multilayer Polarizers and Analyzers in Soft X-Ray Range

借助PolM和检偏器，同步得到两个调制深度一致的强度调制光和相位调制光。

With the joint function of a PolM and a polarizer , a phase-modulated lightwave and an intensity-modulated lightwave , with an identical modulation index , are simultaneously generated .

同时旋转起偏器和检偏器的红外椭圆偏振光谱仪研制

Development of infrared spectroscopic ellipsometer by synchronous rotation of the polarizer and analyzer

激光外差干涉检偏器旋转误差对非线性误差的影响

Effect of Nonlinearity by the Rotation of the Polarizer in Laser Heterodyne Interferometric

仪器波长的变换、检偏器的步进旋转、信号的采集与处理均由微机控制。

The wavelength scanning , analyzer rotating and data collecting and processing are controlled by microcomputer .

通过检偏器组的四束光束的光强由四象限探测器同时测量。

The intensities of the light beams from the four analyzers with different azimuths are measured simultaneously .

根据1/4波片法测量应力的特点，采用光电编码器控制检偏器的旋转。

Based upon fundamental glass stress testing principle of 1 / 4 wave plate method angles are controled by Photoelectric Encoder .

实现了起、检偏器透光轴入射面方向的自动寻找，角度误差小于0.025°；

The automatic seeking into optical zeroes of polarizer and analyzer is realized with the angle error less than 0.025 ° ;

准直激光束依次经过起偏器、被测1/4波片、光弹调制器和检偏器的探测光强由光电探测器接收。

Laser beam passes through the polarizer , the quarter-wave plate , the photoelastic modulator and an analyzer to form detection signal .

非线性双折射光纤的末端加上检偏器能对脉冲进行整形。

We present the numerical study of using polarizer at the end of nonlinear birefringent fiber to achieve the signal pulse reshape .

在理论上分析并用实验研究了采用新型光学棱镜作起偏器、检偏器后与偏振无关的光学隔离器性能的变化。

The performance of a polarization-independent isolator using a new type polarizing splitting prism are analysed in theory and studied by experiment .

通过偏振片与检偏器的联合应用，确保了光偏振角度的准确性。

Using the combination of the polarizer and the rhomb , the accuracy of the polarized angle of the laser is also confirmed .

由正交光栅、光阑、检偏器组和四象限探测器实现同步移相功能。检偏器组由4个不同方位角的检偏器组成。

The simultaneous phase shifting function is realized by an orthogonal grating , a diaphragm , an analyzer array , and a4-quadrant detector .

我们在真空镀膜机上装置了一套旋转检偏器式的自动光度椭圆偏振仪，对蒸发中的薄膜进行实时偏振测量。

An automatic photometric ellipsometer with a rotating analyser was constructed on a coating plant for in-situ inhomogeneity measurement of thin film during deposition .

该偏振调制器主要由起偏器、萨伐尔板、两块1/4波片、光弹调制器和检偏器构成。

The polarization modulator is composed of a polarizer , a Savart plate , two 1 / 4 wave plates , a photoelastic modulator and an analyzer .

适当地选取偏振矢量取向角以及检偏器偏转角，通过合理控制信号光偏振分量相位差，可以使滤波器实现线性等幅调谐。

Linearly tuning with the maximum transmittance can be realized by changing the phase difference if appropriate polarizer and directional angle of the input signal vectors are selected .

两块1/4波片、光弹调制器和检偏器置于探测光栅之后，实现对莫尔信号的高频调制。

The two 1 / 4 wave plates , photoelastic modulator and analyzer are placed behind the index grating to realize the modulation of the Moire signal with high frequency .

利用正交偏光可分辨C/C复合材料中不同类型的沉积炭，通过旋转检偏器可测量C/C复合材料中沉积炭的消光角度。

Various types of deposited carbon textures can be identified by the appearance under optical microscopy with cross-polars . The extinction angle of the deposited carbon in C / C composite can be measured by rotating the analyzer .

通过分析激光外差干涉检偏器旋转误差对非线性误差的影响，推导出检偏器旋转误差对非线性误差一次谐波和二次谐波的影响模型。

Based on the analysis of the influence on nonlinearity caused by the error of polarizer rotation angle , the models about how first-harmonic and second-harmonic nonlinearity affected by the error of polarizer rotation angle have been proposed .

用布儒斯特角放置的多张放大器片作大口径电光开关的检偏器，不仅有利于光束的传输，而且可以有效降低装置的工程造价和难度。

It benefits to decrease the engineering cost and to debase the technical crisis by the polarizer composed of amplifier Nd 3 + : glass slabs located with the Brewster angle in large scale multi passes laser facility .

被测1/4波片的快轴与光弹调制器的振动轴平行，且与起偏器和检偏器的透光轴分别成±45°夹角。

The fast axis of the quarter-wave plate is parallel to the dynamically induced birefringent axis of the photoelastic modulator . The angles between the fast axis of the quarter-wave plate and transmission axes of the polarizer and the analyzer are ± 45 °, respectively .

该方法利用起偏器和检偏器之间的夹角与输出光强之间严格的对应关系，无须光强计和精密光路，具有操作简单、附加误差小的优点。

This method uses the strict corresponding relationship between the included angle of the polarizer and analyzer and the output light intensity and thus there is no need of photometer or precise light circuit . Also , the ( method ) is characterized by easy operation and small additional errors .