Based on the introduction of LED spectral property and color coordinate,according to instability of LED color,effect of the temperature on spectral property and color coordinate of which white light source composed was analyzed,using additive color-mixing-equation,the method of controlling proportion of RGB LED flux to make trichromatic white light meet our requirements was validated.
在介绍LED光谱特性及色品坐标的基础上,针对三基色白光LED光色不稳定问题,分析了温度对不同材料、不同颜色组成白光的三基色LED光谱特性及色度坐标的影响。
This method can raise the accuracy of photoelectric integeral colorimetry to the level of spectral method,in the certain area ofchromaticity chart.
该法能使光电积分测色的准确度，在一定的色品坐标范围内达到分光测色的水平。
The ActiveX control for chromaticity coordinates transform among different chromatic spaces were developed under VC 6.
介绍色度学中三个重要的色度空间——CIE1931、CIE1960、CIE1976色度系统,及三个色度系统间色品坐标的转换方法。
Radial intensity profile and chromaticity coordinates of the circumzenithal arcs are calculated with the theory of geometrical optics and the diffraction theory of light,the relative intensity curve and chromaticity curve of the circumzenithal arcs are shown.
应用几何光学理论和衍射理论计算了环天顶弧的光强度分布和色品坐标，并给出了相对光强度曲线和色品曲线。
The standard "Phosphors for Light Emitting Diodes" and its drawing up are introduced;in particular,the classification of phosphors for lighting emitting diodes,and their main performances about luminescent efficiency,temperature characteristics,spectral properties, chromaticity coordinates are defined based on the corresponding characterization and test method
简述了电子行业标准《半导体发光二极管用荧光粉》的编制情况,特别介绍了标准中半导体发光二极管用荧光粉的分类方法及其发光效率、温度特性、光谱性能、色品坐标等关键指标的定义、表征和试验方法。
chromaticity coordinate
色品坐标,色度坐标
" Rare-earth phosphorus with red, green, blue luminescence for fluorescent lamp--Measuring method of chromaticity coordinates"
GB/T14634.2-1993灯用稀土红色、绿色、蓝色荧光粉试验方法色品坐标测试方法
complementary chromaticity coordinates
补色色度坐标《测色》
In many cases sample coordinates are recorded on an orthogonal grid coordinate system.
在多数情况下，样品坐标记录在正交网络坐标系。
Test method of three primary colors chromaticity coordinates for TV
GB/T3948-1983电视三基色色度坐标测试方法
areal coordinates
重心坐标, 面坐标
Items that summon normal mounts are now blue( superior) items and items that summon swift mounts are now purple( epic) items.
普通坐骑召唤物品改为稀有品质的蓝色，迅捷坐骑召唤物品改为史诗品质的紫色。
Together, a and b give the coordinate o fthe colour in the chromaticity chart so that hue and chroma can be calculated accordingly.
和一起构成该色在彩度图内的坐标，从而可计算该色的色相和纯度。
revolution of polar to Cartesian
极坐标－直角坐标旋转
resolution of polar to cartesian
极坐标-直角坐标转换
The foreground color of the cells defined by the cell coordinates and condition.
由单元坐标和条件所定义的单元的前景颜色。
The background color of the cells defined by the cell coordinates and condition.
由单元坐标和条件所定义的单元的背景颜色。
Gait Detection Based on Gaussian Mixture Model of Chromaticity Coordinates
基于色度坐标高斯混合模型的步态检测
Summarization of CMMs Exhibited on Die & Mould China 2002
第九届国际模具展坐标测量机展品评述
The Application of Production Structure Based on Time Ordinate in Material Management;
基于时间坐标产品结构在物料管理中的应用
Mechanical Assembly Design Based on Part Centroid Coordinate
基于零件形心坐标的机械产品装配设计
Research on describing method of product shape based on polar coordinates and Fourier operator
基于极坐标和傅里叶算子的产品形态描述方法
An Optimal Design of Control Law Based on the Probability Viewpoint for the Riding Comfort of Civil Aircraft
基于概率指标的民机乘坐品质最优控制律设计