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optical film fiber coupler 光薄膜纤维耦合器
The invention discloses a method and a device for testing vibration performance of an optical fiber coupler for an optical fiber gyroscope. 本发明公开了一种光纤陀螺用的光纤耦合器振动性能测试方法及装置。
Electronic parts: heat sink copper holder, fiber coupler body. 电子零件：散热器铜座，光纤连结器本体.
The Michelson interferometer is used for fiber-optical strain sensor, which is consisted of He-Ne laser, single-Mode optical fiber and optical fiber coupler. 摘要运用麦克尔逊干涉结构，采用氦氖激光、单模光纤、光纤耦合器等器件构成光纤应变传感器，利用除法器消除光源幅度干扰，提高系统的分辨率。
The results of fiber coupler packages will be accepted if the measurements for the optical properties are within a small range change under the environmental tests. 如果该耦合器对环境变化有良好的稳定性，其光学特性变化将很小，若对环境变化稳定性不够，其光学特性改变将较大。
Its two main products include Polarizer, Backlight optical film. 产品包括两大系列：偏光片、背光源光电材料。
There are so many components in fiber coupler packages that it is difficult to identify the specific components which should responsible for the optical property changes under environmental test. 同时耦合器封装系由各种不同材料结合而成，因此需藉由金相分析的实验来确定影响结构的材料参数。
Polarization maintaining optical Fiber coupler 保偏光纤耦合器
optical fiber coupler with spherical surface 球状光纤耦合器
In addition, this GTMA used as optical film can offer a 100 % fill factor and a simulation of optical coupling efficiency of 66.7% to improve luminance of backlight module (BLM). 此外三角无间隙微阵列透镜具100%25的填充系数而且模拟结果具66.;67%25的光学耦合效率，以改善背光模组亮度。
Using the temperature as the boundary condition field, the transient analysis of fiber coupler in the process of fused biconical taper was accomplished and stress-strain field was obtained. 并以此温度场作为边界条件,结合有限元软件对光纤耦合器熔融拉锥过程进行热瞬态数值分析,得到了光纤耦合器在熔融拉伸过程中的应力应变场。
Variety of optical films, including the optical lens, antireflection (AR) film, antireflective film products, 3. 2.;各种光学薄膜，包括光学镜头、减反射（AR）薄膜、增透薄膜产品等；
Using the temperature as the boundary condition field,the transient analysis of fiber coupler in the process of fused biconical taper was accomplished and stress-strain field was obtained. 并以此温度场作为边界条件,结合有限元软件对光纤耦合器熔融拉锥过程进行热瞬态数值分析,得到了光纤耦合器在熔融拉伸过程中的应力应变场。
Through optical film, adhesive, photoresist and Polaroid making and applies for LCD screen making, UV-applications in LCD making is introduced. Radiation curing technological development in new industrial field is described. 通过光学功能薄膜、合剂、刻胶和偏光片等的制作和在lcd显示面板制造中的用途,介绍了辐射固化技术在液晶显示器制作中的应用。论述了辐射固化技术在新领域的发展和作用。
In this paper, the character of CCD and the effect on wideband monitor ing of optical film thickness have been discussed.Some typical CCDs and thei r collecting data systems have been introduced. 讨论了CCD的主要特性及对宽带膜厚监控系统的影响，介绍了典型的CCD数据采集系统。
Coupling model of fused polarization-maintaining fiber couplers is built on the basis of coupling mode theory of optical waveguide. 耦合系数会直接影响到偏振光经过耦合器熔锥区后的光能量分布,从而影响保偏光纤耦合器的耦合性能。
The film is totally dust-free with excellent clarity and protects PMMA, PC, hardcoat PET, optical films &glass during processing and transportation. 防尘，具有良好透明度，可在加工和运输过程中保护好PMMA、PC、防刮花层PET、光学膜和玻璃。
Fiber circulators and fiber couplers will be incorporated in the terminal to multiplex the transmission and receiving optical paths. 采用光纤环行器和光纤耦合器实现发收光路的复用；
Variable angle spectroscopic ellipsometry(VASE)is a instrument for measuring optical film refractive index and thickness and is a powerful technique for research on new materials and processes. 可变角度的光谱椭偏仪(VASE)是一种测量光学薄膜折射率和厚度的仪器，它对于新材料和新过程的研究是一种强有力的技术手段。
The present invention discloses an optical film, lighting device using the optical film and a display unit capable of reducing luminance irregularity when using a point light source is provided. 本发明公开了一种光学膜、使用该光学膜的照明装置和显示单元，其中当使用点光源时能够减小亮度不规则。