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polarizer

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polarizer n.【物理學】起偏(振)鏡，起偏光鏡。

n. 【物理學】起偏(振)鏡，起偏光鏡。 “birefringent polarizer“ 中文翻譯：   雙折射偏振器“circuit polarizer“ 中文翻譯：   圓偏振器“circular polarizer“ 中文翻譯：   圓偏拒器“crossed polarizer“ 中文翻譯：   交叉偏振光鏡; 交叉偏振鏡; 正交偏光鏡“dichroic polarizer“ 中文翻譯：   二向色偏振器“fibre polarizer“ 中文翻譯：   光纖偏振器“filter polarizer“ 中文翻譯：   濾色偏振片“germanium polarizer“ 中文翻譯：   鍺偏振器“glan polarizer“ 中文翻譯：   格蘭起偏振鏡“infrared polarizer“ 中文翻譯：   紅外偏振器“interference polarizer“ 中文翻譯：   干涉偏光鏡; 干涉偏光儀“intracavity polarizer“ 中文翻譯：   腔內偏振器“lippich polarizer“ 中文翻譯：   李皮奇偏振器; 李皮奇起偏振器“plane polarizer“ 中文翻譯：   平面偏光鏡“polaroid polarizer“ 中文翻譯：   偏振光鏡，人造起偏振鏡，極化鏡; 偏振片，偏振鏡; 人造起偏振鏡“pulse polarizer“ 中文翻譯：   脈沖極化器; 脈動極化器“reflection polarizer“ 中文翻譯：   反射起偏器“scattering polarizer“ 中文翻譯：   散射偏振器“selenium polarizer“ 中文翻譯：   硒偏振器“sheet polarizer“ 中文翻譯：   偏振層板“zonal polarizer“ 中文翻譯：   環帶偏光片“agbr wire grid polarizer“ 中文翻譯：   溴化銀柵絲極化器“alternate partial polarizer filter“ 中文翻譯：   交變部分偏振濾光器“anti-glare polarizer“ 中文翻譯：   防反光科技“polarizer-kerr-cell combination“ 中文翻譯：   偏振鏡“polarizedlightmicroscope“ 中文翻譯：   偏光顯微鏡

In effect the second block becomes an analyser of the polarization produced by the first , or “ polarizer “ block 實際上第二塊是第一塊“起偏器”產生極化的“檢偏” 。

polarogram

A reflective polarizer based on a double - layer subwavelength metal - dielectric grating structure is presented here . numerical simulations show that at normal incidence , this polarizer reflects light polarized perpendicular to the grating lines ( transverse magnetic polarization ) , but strongly absorbs parallel - polarized light ( transverse electric polarization ) . the polarization extinction ratio is very high 理論計算表明，零角度入射時，該光柵結構在可見波段對tm波有很高的反射率，而對te波強烈吸收，即可獲得很高的反射光偏振比，可以作為理想的集成偏振器件。

It is composed of thirteen functin ? components including two 3 - db y - junction power splitter , two directional couplers , two waveguide attenuators and one polarizer of waveguide itself . the prominent feature of the device is that it has a beat detection function with respect to the single y - branch mioc device , and it plays an important role in improving the inertial - grade and the high precision steady - aim system because of the beat detection function . farthermore it has direct influence on the improvement of the high flexibility , shockproof and overload - resistance for the steady - aim system 器件的工作波長為1 . 3 m ,集分束器、合束器、起偏器/檢偏器、相位調制器、波導吸收器等十三個功能單元于一體,除了單y多功能集成光路器件具備的功能外,它還具有拍頻檢測功能,因而對提高慣導級和高精度穩瞄系統起著重要的作用,并直接影響著穩瞄系統的高機動性、抗沖擊力和過載能力的提高。

This polarizer is an attractive candidate because it is in a compact format , and the fabrication can be made compatible with the existing semiconductor technology . we investigate the effect of fabrication errors on the performance of the novel polarizer . the results of our simulations indicate that the polarizer is sensitive to overetching fabrication errors 考慮到實際制作時可能存在的加工誤差，本文還對金屬電介質雙層光柵偏振片可能存在的加工誤差進行了分析，結果表明，過度刻蝕對金二氧化硅亞波長雙層光柵偏振片的偏振性能影響很大，而光柵占空比誤差和刻蝕不足誤差則不敏感，所以，避免過度刻蝕是保證金二氧化硅亞波長光柵偏振片的偏振特性的關鍵之一。

These special optical properties make clc possess of great potential application such as testing and analyzing , using as broadband reflective polarizer or circular polarization filters and field - display and so on . the most of applications are relevant to the choice reflection property . this property depends on molecules arrangement of its planar structure 膽甾相液晶的這些獨特的光學特性就決定了它有著很大的潛在應用價值如:測試分析、寬帶反射式偏振片、圓偏振濾光片及場致顯示等,這些應用均與膽甾相液晶的平面排列態的選擇反射特性有著很大的關系,而其選擇反射特性主要取決于液晶分子的排列狀態。

Analyzing the characteristic of rib waveguide , we obtain that the loss of different modes ( te or tm mode ) is different in the dual - zone of up - electrode . so , it can be used as te / tm mode polarizer to eliminate the polarization of input light by meanings of optimal design of rib waveguide 在脊波導的設計中，我們的分析表明boa光開關的電極覆蓋雙模波導區對te tm具有不同的傳輸損耗，對te模的損耗很小，可以忽略不計；而對tm模，通過優化設計材料結構可以得到顯著的吸收。

Some conclusions about the length and the splice angle of the depolarizer , the spectrum of the light source and the extinction ratio of the polarizer are obtained . associated with the polarization in the sensing coil and the principle of the pmd analyzer , one method to design the length of the lyot depolarizer has been put forward 首先，本文分析了lyot消偏器對完全偏振光與非完全偏振光的消偏作用，由此得出了關于lyot消偏器的長度和結合角、光源光譜以及與消偏器配合的起偏器消光比的一些結論。

The effect of electric field in the polarizer in the research of laser induced damage was analyzed , and on the basis of it , low losses laser polarizer was designed . based on the analyses , temperature distribution of optical film layers irradiated by the laser pulse was calculated with the alternating direction - implicit technique . from the results , we adjusted the technique parameters 分析了薄膜內電場分布對輻射穩定性的影響，并在此基礎上，設計了低損耗的激光偏振膜；從溫度場設計的角度出發，利用交替方向隱式原理編制了膜層內溫度分布數值計算程序，通過計算薄膜熱參數對膜層內溫度分布的影響，對沉積工藝進行了相應的調整。

According to the principle of correlation detection , an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum 摘要基于相干檢測原理設計了一套由單色儀、數字鎖相放大器和計算機聯合使用的透射式偏光鏡消光比智能化測試實驗系統，采用雙頻雙光路分光單探測器接收鎖相放大器分離信號比對法進行源補償測量，克服了光源光強漂移所帶來的影響；實現了可見光區消光比的精確自動測量，而且可以測得近似的消光光譜。

When light travels through this system perpendicularly , the light after the first polarizer will divide into orthogonally polarized ordinary and extraordinary impulses . because of the difference between the extraordinary and ordinary indices of refraction of the crystal , after passing the crystal , the two orthogonally polarized impulses will be different in phase 光線正入射到這一系統，通過起偏振器后的偏振光投射到晶體上時分解為互相正交的尋常光和非常光，兩束光由于折射率的不同經過晶體時會有一定的位相差。

By utilizing hi - bi fiber loop mirror and fiber polarizer to control the intracavity polarization state , a multi - wavelength erbium - doped fiber laser by exploiting phb ( polarization hole - burning ) is realized . we have experimentally achieved four - wavelength or five - wavelength stable lasers with wavelength spacing of less than 2nm 實驗上得到了兩組間隔分別為3 . 44nm和1 . 56nm的l波段雙波長激光,而且通過調整偏振控制器還得到的由1599 . 28nm ~ 1605 . 84nm的五個單波長激光。

The director arrangement of the liquid crystal molecules in the cell is twisted . the director at the upper - substrate surface is set parallel to the optical axis of the polarizer and the director at the lower - substrate surface is set vertical to the substrate and the optical axis of the analyzer A - htn型液晶盒中,液晶指向矢在上基板平行于偏振片的透光軸,在下基板上垂直于液晶盒表面,并且液晶盒內所用的液晶中摻有少量的手性劑。

Among those different methods , the metal - clad planar crystal waveguide polarizer is the most interesting . as a result , it results in the requirement for studying the propagation properties of the electromagnetic field in the metal - clad planar anisotropic media waveguide 其中利用包層金屬獲得偏振器，越來越受到重視，從而產生了對光在平面各向異性介質金屬波導中傳輸特性研究的需求。

If a optical anisotropic medium wafer is put into the mid of a polarizer and a analyser , the spectral transmission of the optical system can calculated . the transmission is determine by the birefringence and the thickness of the medium 對各向異性介質處于透光軸相互正交的兩個偏振片之間構成的光路，其光譜透過率與介質的延遲量有關，即與介質的雙折射特性和厚度有關。

Among these , some cr4 + - doped crystals have the character of polarized absorb , and can obtain the linear polarized output pulse laser without any polarizer . it ' s a very good character for intracavity frequency doubling 其中有的含cr離子晶體還具有偏振方向選擇的吸收特性，不加任何偏振元件即可輸出線偏振的脈沖激光，這對于腔內倍頻是一個非常好的特性。

Through this method , we can analysis the stationary character of the liquid crystal with any twist angle , cell gap , effective optical anisotropy and angle between front director and polarizer 參數空間法可用來分析具有任意扭曲角、盒厚度、固有雙折射率和偏振片角的液晶顯示器的靜態光學性質。

Crystal optical characteristics of transparent minerals appeared in these systems of monopolarizer , crossed polarizer and conoscope will be observed and explained with the fundamentals of crystal 觀察并用晶體光學的基本原理解釋單偏光系統、正交偏光系統、錐光系統下透明礦物的晶體光學特征。

The central - dip beam profile occurs when a pgsm beam through optical abcd system with a polarizer , but the beam profile of scalar gsm beam does not happen 闌中傳輸時，光束形狀與與標量gsm光束形狀相似，但是通過含有偏振片的光學系統后，光束中心會發生凹陷，而標量gsm光束保持不變。

Cu was implanted into the pores of alumina film by means of electroplating . with such metal array , the alumina film was expected to work as a wire grid polarizer 將金屬cu用電鍍方法鍍入多孔鋁孔中，形成納米金屬列陣，期望象線柵偏振器一樣表現出偏振性質。