SOLID STATE ILLUMINATION SYSTEM
    131.
    发明申请
    SOLID STATE ILLUMINATION SYSTEM 有权
    固态照明系统

    公开(公告)号:US20100182294A1

    公开(公告)日:2010-07-22

    申请号:US12663880

    申请日:2008-03-23

    Abstract: An illumination system comprises at least two light sources (101,102,103) having different emission spectra to one another; a detection circuit (131,132,133) for sensing a light intensity using at least one of the light sources as a photosensor; and driving means (161,162,163) for driving the light source in dependence on the sensed spectral distribution of light. The emission spectrum of a light source with the smallest bandgap overlaps the emission spectrum of a light source with the second-smallest bandgap. The illumination system is possible to measure the intensity of light emitted by the light source with the smallest bandgap by putting the light source with the second-smallest bandgap in detection mode. The illumination system may also sense the spectral distribution of ambient light, to allow the output from the illumination system to be adjusted in dependence on the ambient light.

    Abstract translation: 照明系统包括彼此具有不同发射光谱的至少两个光源(101,102,103); 检测电路(131,132,133),用于使用所述光源中的至少一个作为光传感器感测光强度; 和驱动装置(161,162,163),用于根据检测到的光的光谱分布来驱动光源。 具有最小带隙的光源的发射光谱与具有第二小带隙的光源的发射光谱重叠。 照明系统可以通过将具有第二小带隙的光源放置在检测模式中来测量具有最小带隙的光源发射的光的强度。 照明系统还可以感测环境光的光谱分布,以允许根据环境光来调节来自照明系统的输出。

    Radiation Detector
    134.
    发明申请
    Radiation Detector 有权
    辐射检测器

    公开(公告)号:US20100097609A1

    公开(公告)日:2010-04-22

    申请号:US12516831

    申请日:2007-11-29

    Abstract: A radiation detector is disclosed with a detector arrangement, which has a plurality of detector elements, by means of which a detector signal is obtained during operation of the radiation detector, and with a control device, wherein the detector elements each have a spectral sensitivity distribution, and are suited for generating signals. At least one detector element includes a compound semiconductor material, and this detector element is designed for detecting radiation in the visible spectral region. The radiation detector is designed such that the sensitivity distributions of the detector elements are used to form different spectral sensitivity channels of the radiation detector. A channel signal assigned to the respective sensitivity channel can be generated in these sensitivity channels using the detector elements, and the control device is designed such that the contributions of different channel signals to the detector signal of the radiation detector are differently controlled.

    Abstract translation: 公开了一种具有检测器装置的检测器装置,其具有多个检测器元件,通过该检测器元件在放射线检测器的操作期间获得检测器信号,并且具有控制装置,其中检测器元件各自具有光谱灵敏度分布 ,并且适于产生信号。 至少一个检测器元件包括化合物半导体材料,并且该检测器元件被设计用于检测可见光谱区域中的辐射。 辐射检测器被设计成使得检测器元件的灵敏度分布用于形成辐射检测器的不同光谱灵敏度通道。 可以使用检测器元件在这些灵敏度通道中产生分配给相应灵敏度通道的通道信号,并且控制装置被设计成使得不同通道信号对辐射检测器的检测器信号的贡献被不同地控制。

    LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS CONTROL METHOD
    137.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS CONTROL METHOD 有权
    液晶显示装置和液晶显示装置控制方法

    公开(公告)号:US20100053132A1

    公开(公告)日:2010-03-04

    申请号:US12312187

    申请日:2007-11-06

    Inventor: Tsuneo Miyamoto

    Abstract: A liquid crystal display apparatus according to the present invention includes: a liquid crystal panel; a backlight provided on a rear face of the liquid crystal panel; a detector which detects RGB output light levels of the backlight; a first controller which controls backlight current for driving the backlight so that a prescribed luminance is attained based on the RGB output light levels detected by the detector; and a second controller which controls display signals supplied to the liquid crystal panel so that a prescribed chromaticity is attained based on the RGB output light levels detected by the detector.

    Abstract translation: 根据本发明的液晶显示装置包括:液晶面板; 设置在液晶面板的背面的背光源; 检测背光的RGB输出光水平的检测器; 第一控制器,其控制用于驱动背光的背光电流,使得基于由检测器检测的RGB输出光电平获得规定的亮度; 以及第二控制器,其基于由检测器检测到的RGB输出光电平,控制提供给液晶面板的显示信号,使得达到规定的色度。

    ILLUMINATION SYSTEM
    138.
    发明申请
    ILLUMINATION SYSTEM 审中-公开
    照明系统

    公开(公告)号:US20100052547A1

    公开(公告)日:2010-03-04

    申请号:US12515992

    申请日:2007-11-27

    Abstract: An illumination system (1) comprises a plurality of lamps (11, 12, 13) for generating light (R, G, B) with mutually different colors; in an embodiment, the lamps are fluorescent lamps. A sensing system (50) comprising a color sensor (51) provides a sensor output signal (Ss) that indicates the color of the light received by the color sensor. The sensing system comprises a light guide arrangement (60) interposed between the lamps and the sensor, which is arranged in a service room (74) shielded from ambient light. Each light guide captures light from one lamp only, and the sensor receives a mixture of the captured lights. The color sensor and light guide are used in a feedback system that corrects for tolerances, lamp aging, ambient temperature etc.

    Abstract translation: 照明系统(1)包括用于产生具有相互不同颜色的光(R,G,B)的多个灯(11,12,13) 在一个实施例中,灯是荧光灯。 包括颜色传感器(51)的感测系统(50)提供指示由颜色传感器接收的光的颜色的传感器输出信号(Ss)。 感测系统包括插入在灯和传感器之间的导光装置(60),其布置在屏蔽环境光的服务室(74)中。 每个光导仅捕获来自一个灯的光,并且传感器接收所捕获的光的混合物。 颜色传感器和导光板用于校正公差,灯老化,环境温度等的反馈系统。

    Measurement system and scanning device for the photoelectric measurement of a measurement object pixel by pixel
    139.
    发明授权
    Measurement system and scanning device for the photoelectric measurement of a measurement object pixel by pixel 有权
    用于测量对象的测量系统和扫描装置逐像素地测量

    公开(公告)号:US07671992B2

    公开(公告)日:2010-03-02

    申请号:US11666365

    申请日:2005-10-28

    Abstract: The measuring device comprises a lighting system, a photoelectric receiver unit and optical means. The lighting system applies light to image elements disposed in strip-shaped lighting regions (15) at a standardized angle of incidence range. The photoelectric receiver unit comprises several photoelectric line sensors (21) disposed parallel at a distance apart which are sensitized to different wavelength ranges by color filters (22) connected upstream. The optical means comprise linear optical arrays (31) which pick up the measurement light reflected by the image elements at a standardized range of angle of reflection and direct it to one of the respective line sensors (21). By means of optical screening and other structural features, cross-talk effects between adjacent image elements are largely reduced.

    Abstract translation: 测量装置包括照明系统,光电接收器单元和光学装置。 照明系统以规定的入射范围将光照射到设置在条状照明区域(15)中的图像元素。 光电接收器单元包括几个平行于间隔的光电线路传感器(21),它们通过上游连接的滤色器(22)对不同的波长范围进行敏感。 光学装置包括线性光学阵列(31),其以反射角度的标准化范围拾取由图像元件反射的测量光,并将其引导到各个线传感器(21)之一。 通过光学筛选和其他结构特征,相邻图像元素之间的串扰效应大大降低。

    Handheld colour measurement device
    140.
    发明授权
    Handheld colour measurement device 有权
    手持式彩色测量装置

    公开(公告)号:US07671991B2

    公开(公告)日:2010-03-02

    申请号:US11784080

    申请日:2007-04-05

    CPC classification number: G01J3/02 G01J3/0272 G01J3/0278 G01J3/0291 G01J3/50

    Abstract: A handheld color measurement device includes a housing in which an optoelectronic measurement unit is located which receives measurement light originating from a measurement object, converts it into corresponding electrical measurement signals and processes these measurement signals into preferably digital measurement data characterizing the color of the measurement object. It further includes passive components required for the realization of different application functions, such as measurement windows and reference standards, which can be selectively positioned into the measurement beam path of the measurement unit. The passive components are positioned in a first housing block (100) and the opto-electronic measurement unit as a whole in a second housing block (200). The second housing block is adjustable into several defined application positions relative to the first housing block, in which application positions respectively one of the passive components is located in the measurement beam path of the opto-electronic measurement unit.This special division into two mutually relatively adjustable housing blocks allows an easy realization of a compact color measurement device suitable for many application functions, which is distinguished by a particular user friendliness.

    Abstract translation: 手持式彩色测量装置包括一个壳体,其中光电测量单元位于其中,其接收源自测量对象的测量光,将其转换成相应的电测量信号,并将这些测量信号处理成表征测量对象颜色的数字测量数据 。 它还包括实现不同应用功能(如测量窗口和参考标准)所需的无源元件,可以选择性地定位到测量单元的测量光束路径中。 无源元件位于第一壳体块(100)中,光电测量单元整体位于第二壳体块(200)中。 第二壳体块可相对于第一壳体块调节到多个限定的施加位置,其中应用位置中的一个无源部件位于光电测量单元的测量光束路径中。 这种特殊的分割成两个相互相对可调节的壳体块允许容易地实现适合许多应用功能的紧凑的颜色测量装置,其特征在于特定的用户友好性。

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