The proposed feedback compensation mechanism of LED backlight module in this study has the ability to improve the light distribution of LED backlight module by built in optical sensors. The results showed that the improved brightness uniformity was over than 95%.
本论文在此提出LED背光模组的回授补偿，可有效且动态改善各区块LED的亮度衰减情形，经由光感测元件来检测LED背光模组的亮度分怖，显示整体背光模组的亮度均匀性可达到95%以上。
The pulping properties of wheat straw materials by chemi-mechanical pulping process were investigated and compared in this thesis. Investigations on influences of impregnation using three kinds of pretreatments process(alkaline peroxide pretreatment, pectinase /alkaline peroxide pretreatment, neutral sodium sulfite pretreatment) on unbleached chemimechanical pulps including optical and physical properties, were carried, such as coarse pulp brightness, coarse pulp strength, results of fiber screen classified parts, and specific energy consumption of refing process and COD load of effluent generated by pulping process were also contrasted.
本文对麦草原料制备化学机械浆高白度漂白化学机械浆主要的制浆性能进行了对比研究，比较了三种不同的化学药品用于预浸渍阶段(碱性过氧化氢预处理、果胶酶/碱性过氧化氢预处理、中性亚硫酸钠预处理)对未漂白浆的光学和物理性能的影响，包括成浆白度、成浆强度指标、纤维筛分级分，而且也比较了磨浆的比能耗和废水污染负荷。
One. Product parameter: Name: LED numerical code searchlight, working voltage: 4V, charging voltage; 110V/220V, two, product characteristic: The LED illumination diode villous themeda uses the superelevation brightness, the pure white light, optical fiber, the illumination is away from far, the fuselage cover uses the ABS engineering plastics, the battery uses the seal to exempt maintains the accumulator cell, the circulation charging and discharging number of times may reach above 300 times, the energy conservation province electricity, one time fills the electricity to be possible the continuous illumination, the glare lighting-up time to be 28 hours, the weak light lighting-up tim
一。产品参数：名称：LED数码探照灯，工作电压：4V，充电电压；110V/220V，二，产品特点：LED发光二极菅采用超高亮度，纯白光，光线强，照射距离远，机身外壳采用ABS工程塑料，电池采用密封免维护蓄电池，循环充放电次数可达300次以上，节能省电，一次充满电可以连续照明，强光照明时间为28小时，弱光照明时间为60小时，LED寿命超过50000小时以上，再充电时间为6小时，充电器采用特殊电路控制充电，每箱18套，彩合包装，有中文包装或中性包装，外箱尺寸：38*36.5*37.5CM
According to the observation and data processing results of sky background, we analyze the brightness and spectral distribution of daytime sky and demonstrate the efficiency of spectral filtering technology in enhancing SNR. The concrete application of spectral filtering technology in electro-optical detection is specially discussed in the thesis.
对天空背景进行了观测和数据处理，分析了天空背景强度和光谱变化规律，验证了光谱滤波技术在提高目标与背景信噪比方面的有效性，通过分析空间目标与背景的能谱分布规律，给出了光谱滤波技术的具体应用方法。
Afterwards, the influences of microstructures and optical properties are discussed. The uniformity of light guide plates which covered one diffusive sheet and two crossed brightness enhance films is around 75%~ 83%, and the luminance is higher than commercial products 3~6% at the same measurement condition.
经过最佳化制程后，导光板使用一片扩散膜与片交错增膜的出光均齐约75 %~ 83 %，相当於市售考组均齐79 %的值，而整体出光相较於同样测条件市售考组亦高出3~6 %。
This is caused by a lack of brightness on optical products.
这也是造成产品上光缺乏亮度的主要原因。
Composite wood floors wear-resisting layer of moisture-proof if damaged floors will function and optical brightness affected, and therefore walk in the floor, should wear cloth slippers, the best barefoot.
复合木地板耐磨层若受损将使地板的防潮功能和光亮度受影响，因此，在地板上行走时，应尽量穿布拖鞋，最好赤脚。
The association of radio sources with the optical active regions is examined. Source flux densities, one-dimensional sizes, heights and brightness temperatures for these regions are given.
分析了射电局部源和光学活动的对应关系，给出了一些局部源的流量，一维半功率角径，高度和平均亮温度。
Places an electro-optical reversible counter in the library gate, records in the library the population, enters a person counter to add one, has a person to reduce one, when the population is 0 time, the electric lamp will not be lightened in any situation. 2nd, nearby the window, installs a brightness sensor, measures the natural radiance.
在图书馆的门上安置一个光电可逆计数器，记录在图书馆内的人数，进一个人计数器加一，出一个人减一，当人数为0的时候，电灯在任何情况下都不会被点亮。2，在窗口附近，安装一个亮度传感器，测自然光亮度。
But not sufficient to improve the brightness of the lighting, lighting in shopping centers should be based on the location of the shelf to the location of the development of lighting, and cabinet, cabinet lighting should be considered for the optical light range, according to cabinet, counter to adjust the actual size.
但足够的光度并非完善的照明，商场的照明应以货架的位置来拟定照明的位置，而橱、柜内的照明应考虑灯光的投光范围，按橱、柜的实际尺寸进行调整。
Subjects of thesis contain the fundamental optical principles applied for films on back-light module, the basic design and simulation of films, and the efficiency improvement through microstructure design. Diffusion film, brightness-enhancement film, and composite film were studied, respectively, and also the integration of them.
论文内容包含基础光学原理与应用介绍、液晶显示器背光模组之光学膜片应用与原理介绍、液晶显示器背光模组之光学膜片模拟设计，在模拟设计光学膜片种类包含了扩散片、增亮膜、复合式光学膜片做结构设计、光学效率、集光特性及其最佳入射角度分析研究。
Panasonic Consumer Electronics Company has announced the launch of its new 10.1-megapixel LUMIX DMC-FX37 (25mm ultra-wide-angle LEICA DC lens with powerful 5x optical zoom) and 14.7-megapixel LUMIX DMC-FX150 high resolution digital camera (28mm Wide-Angle LEICA DC Lens with F2.8 brightness and 3.6x optical zoom), featuring the same Venus Engine IV high-speed image processing system for faster response time, which allows the cameras to capture 2.5 shots per second at full resolution and 13 shots per second in High-Speed Burst mode.
松下消费电子公司已经宣布推出其新的10.1万像素lumix公契- fx37 （ 25毫米超广角徕卡镜头，具有直流强大的5倍光学变焦）和14.7万像素lumix公契- fx150高分辨率的数码相机（ 28毫米广泛角徕卡镜头，具有直流为F2.8的亮度和3.6x光学变焦），采用相同的维纳斯引擎四高高速图像处理系统更快的响应时间，让摄影机捕捉2.5枪每秒在全分辨率和13次出手机会第二，在超高速突发模式。
Optical flow field is referred to the apparent motion of image brightness patterns. It can be obtained by adding constraints to solve the optical flow constraint equation.
光流场是指图像亮度模式的表观运动，可以通过添加限制条件来求解光流约束方程来获得。
Three comprehensive parameters that is reflectional degree X1, brightness rate X2 and diffuse light X3, are put forward in optical space domain of lustre sensation physics.
在物理学领域的光泽感的光学空间域提出了反光度X1，亮度差异率X2，漫射光X3等3个综合参量指标；
Intelligent control system is the use of microcomputer systems to coordinate the whole system control, management; object position detection module uses the right shot to the near infrared coupler object detection, and the signal fed back control system, allowing the system to make the corresponding control action; environmental brightness light-detection optical signal using light-sensitive resistors to achieve acquisition, fault detection alarm sound and light through the light-sensitive resistors to monitor the brightness of the LED light to diagnose and locate the point of failure if fault system immediately sound and light alarm; clock control signal generated by the microcontroller.
智能控制系统是利用单片机系统对整个系统进行协调控制、管理；物体位置检测模块采用对射式红外耦合器对接近物体进行探测，并将该信号反馈回控制系统，使控制系统做出相应的控制动作；环境明暗亮度检测利用光敏电阻采集光信号实现，故障检测声光报警通过光敏电阻对LED灯的亮度监测来诊断并定位故障点，如有故障系统立即声光报警；时钟控制信号由单片机产生。
Optical brightener (Optical brightness agent): Synonymous with Optical bleaching agent.
光学增光剂：即光学漂白剂。
Stripe it up A Real Time Hologram Recording Method for Obtaining High Brightness of the Testing Optical
同时获得高亮度检测场和高衬比条纹的实时全息记录方法
The cloud optical thickness and effective particle radius of water clouds can be determined solely from reflection function measurements at channel 1 and channel 6 or from function measurements at channel 1 and brightness temperature at channel 3 of FY-1C/CHPRT data when cloud optical thickness is thicker.
因此当云光学厚度较厚时，可利用通道1和通道6反射率，或通道1反射率和通道3亮度温度同时计算出云的光学厚度和有效粒子半径。
A thermal phosphate Nd: glass slab laser has demonstrated the capability of producing high repetition rate high brightness beam which is relatively free from thermally induced optical distortion and should be a strong competitor to the Nd: YAG slab laser in the applications.
热补偿掺钕磷酸盐玻璃板条激光器能产生高重复率、高亮度的光束。相对来说，没有热致光学畸变，而且在某些应用领域将成为Nd∶YAG板条激光器的强劲对手。
Theoretical analysis shown, it can based on the result of empty test and actual test, when changing the brightness of the image gray values to calculate the ratio of the optical transmission devices.
本研究就是基于这个背景应运而生的。通过理论分析，可以根据实测与空测时光斑图像亮度变化的灰度值比值来计算光学器件的透过率。