Method and apparatus for color measurement of non-solid colors

    公开(公告)号:US09784614B2

    公开(公告)日:2017-10-10

    申请号:US14820077

    申请日:2015-08-06

    Inventor: Hong Wei

    CPC classification number: G01J3/0251 G01J3/027 G01J3/51

    Abstract: In one embodiment, an apparatus for measuring a color of a non-solid colored sample includes an integrating sphere having a sensor port, a sample port, and a plurality of registration marks affixed to an interior surface of the integrating sphere, outside a periphery of the sample port, a camera positioned near the sensor port, and a plurality of filters positioned between the integrating sphere and camera. An optical axis of the camera extends from the camera, through at least one of the plurality of filters, through the sensor port, to the sample port.

    Sparkle Measurement
    65.
    发明申请

    公开(公告)号:US20170176254A1

    公开(公告)日:2017-06-22

    申请号:US15131832

    申请日:2016-04-18

    Abstract: A device for radiometrically gauging the surface of a measurement object (O) includes: at least one measurement array featuring an illumination array and a pick-up array; and a processor (P) for controlling the illumination array and the pick-up array and for processing measurement signals produced by the pick-up array and for providing processed image data. The illumination array exposes a region of the measurement object (O) to illumination light at an illumination angle (θi) and an illumination aperture angle (αi), and the pick-up array captures measurement light, reflected by the measurement object (O), at a pick-up angle (θv) and a pick-up aperture angle (αv) and guides it onto an image sensor exhibiting a pixel structure. The measurement object (O) is gauged multispectrally in multiple wavelength ranges, wherein the image sensor produces multispectral image data. Angular and spatial conditions are indicated which optimise the measurement device (MD) with regard to characterising sparkles.

    System and method for optical measurement of a target
    67.
    发明授权
    System and method for optical measurement of a target 有权
    目标光学测量系统和方法

    公开(公告)号:US09581499B2

    公开(公告)日:2017-02-28

    申请号:US14247301

    申请日:2014-04-08

    Abstract: The invention relates to a system and a method for optical measurement of a target, wherein the target is illuminated, either actively illuminated, reflecting ambient light, or self illuminating, and a measurement light beam received from the target or through it is detected. The prior art optical measurement systems generally include mechanical filter wheels and photomultiplier tubes, which cause the equipment to be expensive, large-sized and often not sufficiently accurate and stable. The objective of the invention is achieved with a solution, in which the illuminating light beam and/or measurement light beam is led through a Fabry-Perot interferometeror a set of two or more Fabry-Perot Interferometers, and the Fabry-Perot interferometer or a set of two or more Fabry-Perot Interferometersis controlled into different modes during the measurement of a single target. The invention can be applied inoptical measurements where, for example, reflectance, absorption of fluorescence of the target is measured.

    Abstract translation: 本发明涉及一种用于目标的光学测量的系统和方法,其中目标被照亮,主动照明,反射环境光或自发光,并且检测从目标或通过它接收的测量光束。 现有技术的光学测量系统通常包括机械滤光轮和光电倍增管,这导致设备昂贵,大尺寸并且通常不够准确和稳定。 本发明的目的是通过一种解决方案实现的,其中照明光束和/或测量光束被引导通过法布里 - 珀罗干涉仪或一组两个或多个法布里 - 珀罗干涉仪,以及法布里 - 珀罗干涉仪或 在单个目标的测量期间,将两个或更多个法布里 - 珀罗干涉仪集合控制为不同的模式。 本发明可以应用于光学测量,其中例如测量反射率,靶的荧光吸收。

    Sensor Assembly for Capturing Spatially Resolved Photometric Data
    68.
    发明申请
    Sensor Assembly for Capturing Spatially Resolved Photometric Data 审中-公开
    用于捕获空间解析光度数据的传感器组件

    公开(公告)号:US20170038259A1

    公开(公告)日:2017-02-09

    申请号:US15303806

    申请日:2015-04-29

    Abstract: The invention relates to a sensor assembly (1) for capturing spatially resolved photometric data comprising a sensor unit (10), a controllable shutter assembly (20), which is arranged in front of the sensor unit (10) and by means of which an incidence of light on the sensor unit (10) can be controlled in dependence on direction, and an evaluating unit (30) for evaluating the information output by the sensor unit (10) and calculating spatially resolved brightness information, wherein the sensor unit (10) has at least two sensor segments (11), with which different combinations of color and polarization filters (12, 13) or spectrometers are associated, and wherein the evaluating unit (30) is designed to supplement the brightness information with additional photometric data on the basis of the signals output by the various sensor segments (11).

    Abstract translation: 本发明涉及一种用于捕获空间分辨的测光数据的传感器组件(1),包括传感器单元(10),可控制的快门组件(20),其布置在传感器单元(10)的前面, 可以根据方向控制传感器单元(10)上的光的入射,以及用于评估由传感器单元(10)输出的信息并计算空间分辨亮度信息的评估单元(30),其中传感器单元 )具有至少两个传感器段(11),与此相关联的颜色和偏振滤光器(12,13)或光谱仪的不同组合与其相关联,并且其中评估单元(30)被设计为通过附加的光度数据来补充亮度信息 由各种传感器段(11)输出的信号的基础。

    Optical filter device, optical module, and electronic apparatus
    70.
    发明授权
    Optical filter device, optical module, and electronic apparatus 有权
    光滤波器,光模块和电子设备

    公开(公告)号:US09534954B2

    公开(公告)日:2017-01-03

    申请号:US13627556

    申请日:2012-09-26

    CPC classification number: G01J3/26 G01J3/51 G01N21/31 G02B26/001

    Abstract: An optical filter device includes a variable wavelength interference filter having a stationary substrate, a movable substrate, a stationary reflecting film, and a movable reflecting film, and a housing adapted to house the variable wavelength interference filter therein. The housing has a base substrate, a lid bonded to the base substrate, and forming an internal space between the base substrate and the lid, and a lid-side glass substrate adapted to block a light passage hole provided to the lid. Further, the lid-side glass substrate has a substrate edge located outside the outer peripheral edge of the light passage hole, and is bonded to the lid in an area extending from the outer peripheral edge of the light passage hole to the substrate edge.

    Abstract translation: 滤光器装置包括具有固定基板,可移动基板,固定反射膜和可移动反射膜的可变波长干涉滤光器,以及适于将可变波长干涉滤光片容纳在其中的壳体。 壳体具有基底基板,与基底基板接合的盖子,并且在基底基板和盖子之间形成内部空间,以及适于阻挡设置在盖子上的通光孔的盖侧玻璃基板。 此外,盖侧玻璃基板具有位于光通过孔的外周缘外侧的基板边缘,并且在从通路孔的外周缘延伸到基板边缘的区域中接合到盖。

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