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    • 4. 发明专利
    • Method and system for adjusting quantity of light
    • 调节光量的方法和系统
    • JP2007172890A
    • 2007-07-05
    • JP2005365291
    • 2005-12-19
    • 21 Aomori Sangyo Sogo Shien CenterAndes Denki KkPentax CorpTohoku Univアンデス電気株式会社ペンタックス株式会社国立大学法人東北大学財団法人21あおもり産業総合支援センター
    • SEKIYA KAZUOUESONO SHINOBUSUZUKI TAKESHIKAWASHIMA MASAYOSHIUCHIDA TATSUOMIYASHITA TETSUYA
    • H05B37/02G02F1/133G09G3/20G09G3/34G09G3/36
    • PROBLEM TO BE SOLVED: To adjust the quantity of light in each light source so that luminance or spectral distribution is uniformed spatially with a simple configuration in a lighting system using a plurality of light sources. SOLUTION: The images of a liquid crystal monitor are photographed by a digital camera (step S101). The spectral distribution of measurement points is estimated from the RGB pixel values of measurement points and chromaticity and luminance are calculated (steps S102, S103). It is determined whether the measurement values coincide with target chromaticity and luminance (step S104). When the measured values do not coincide with the target chromaticity and luminance, the spectral distribution of LEDs is estimated from that of the measurement points using an influence coefficient for indicating influence to the measurement points of respective LEDs (step S105). The spectral distribution of LEDs for giving the target chromaticity and luminance at measurement points are estimated using the influence coefficient (step S106). A new current value supplied to the LEDs is obtained from the estimated spectral distribution of the LEDs and the current-relative luminous intensity characteristics of the LEDs (step S108). The current value is updated (step S109), and the above procedures are repeated. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过使用多个光源的照明系统中的简单配置来调节每个光源中的光量,使得亮度或光谱分布在空间上均匀。 解决方案:通过数码相机拍摄液晶监视器的图像(步骤S101)。 根据测量点的RGB像素值估计测量点的光谱分布,并计算色度和亮度(步骤S102,S103)。 确定测量值是否与目标色度和亮度一致(步骤S104)。 当测量值与目标色度和亮度不一致时,使用用于指示对各个LED的测量点的影响的影响系数,从测量点的光谱分布估计LED的光谱分布(步骤S105)。 使用影响系数来估计用于给出测量点处的目标色度和亮度的LED的光谱分布(步骤S106)。 从LED的估计光谱分布和LED的电流相对发光强度特性获得提供给LED的新的电流值(步骤S108)。 更新当前值(步骤S109),并重复上述步骤。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Display apparatus
    • 显示设备
    • JP2008292948A
    • 2008-12-04
    • JP2007140881
    • 2007-05-28
    • 21 Aomori Sangyo Sogo Shien CenterTohoku Univ国立大学法人東北大学財団法人21あおもり産業総合支援センター
    • UCHIDA TATSUOSUZUKI YOSHITOISHINABE TAKAHIROWAKAO KAZUHIRO
    • G09F9/30
    • PROBLEM TO BE SOLVED: To provide a display apparatus equipped with a substrate 40 having a circuit including at least a plurality of pixel electrode driving transistors disposed on the surface part thereof, and a display part (liquid crystal part) 60 having at least pixel electrodes 68 corresponding to the pixel electrode driving transistors TFT of the circuit, where a degree of freedom in design of the substrate 40 is enhanced, so that a display manufacturing cost is reduced.
      SOLUTION: An intermediate wiring body 42 for electrically connecting the corresponding ones between the pixel electrode driving transistor TFT and the pixel electrode 68 is interposed between the substrate 40 having the circuit including the plurality of pixel electrode driving transistors TFT on the surface part thereof and the display part 60 having at least the pixel electrodes 68 corresponding to the pixel electrode driving transistors TFT.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种显示装置,其具有:基板40,具有包括设置在其表面部分上的至少多个像素电极驱动晶体管的电路;以及显示部(液晶部)60, 对应于电路的像素电极驱动晶体管TFT的最小像素电极68,其中衬底40的设计自由度增强,从而降低显示器制造成本。 解决方案:用于将像素电极驱动晶体管TFT和像素电极68之间的对应电连接的中间布线体42插入在具有包括表面部分上的多个像素电极驱动晶体管TFT的电路的基板40之间 并且显示部60至少具有与像素电极驱动晶体管TFT对应的像素电极68。 版权所有(C)2009,JPO&INPIT