Integrating sphere photometer and measuring method of the same
    161.
    发明授权
    Integrating sphere photometer and measuring method of the same 失效
    积分球面光度计和测量方法相同

    公开(公告)号:US08749774B2

    公开(公告)日:2014-06-10

    申请号:US13806780

    申请日:2011-07-18

    Abstract: Provided are an integrating sphere photometer and a measuring method of the same. The integrating sphere photometer includes a plurality of photodetectors, an integrating sphere having through-holes formed to correspond to the photodetectors, baffles disposed inside the integrating sphere in front of the photodetectors to be spaced apart from the photodetectors, a photometer disposed at a through-hole, and an adjustment unit adjusting output signals of the photodetectors to have the same output signal with respect to light illuminated from a point-like standard light source disposed at a center region in the integrating sphere.

    Abstract translation: 提供一种积分球光度计及其测量方法。 积分球光度计包括多个光电检测器,具有形成为对应于光电检测器的通孔的积分球,设置在与光电检测器间隔开的光电检测器前面的积分球内的挡板,设置在通孔处的光度计, 以及调整单元,其调节光电检测器的输出信号,以相对于从设置在积分球的中心区域的点状标准光源照射的光具有相同的输出信号。

    COLOR TUNING OF A MULTI-COLOR LED BASED ILLUMINATION DEVICE
    162.
    发明申请
    COLOR TUNING OF A MULTI-COLOR LED BASED ILLUMINATION DEVICE 有权
    多色LED基于照明设备的彩色调谐

    公开(公告)号:US20140111985A1

    公开(公告)日:2014-04-24

    申请号:US14145672

    申请日:2013-12-31

    Applicant: Xicato, Inc.

    Inventor: Gerard Harbers

    Abstract: Multiple colors of light emitted by an assembled light emitting diode (LED) based illumination device is automatically tuned to within a predefined tolerance of multiple target color points by modifying portions of wavelength converting materials associated with each color. A first color of light emitted from the assembled LED based illumination device in response to a first current is measured and a second color of light emitted from the assembled LED based illumination device in response to a second current is measured. A material modification plan to modify wavelength converting materials is determined based at least in part on the measured colors of light and desired colors of light to be emitted. The wavelength converting materials may be selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits colors of light that are within a predetermined tolerance of target color points.

    Abstract translation: 通过修改与每种颜色相关联的波长转换材料的部分,由组装的基于发光二极管(LED)的照明装置发射的多种颜色的光被自动调谐到多个目标色点的预定公差内。 测量响应于第一电流从组装的基于LED的照明装置发射的光的第一颜色,并且测量响应于第二电流从组装的基于LED的照明装置发射的第二颜色的光。 至少部分地基于所测量的光的颜色和要发射的光的所需颜色来确定修改波长转换材料的材料修改计划。 波长转换材料可以根据材料改性方案选择性地修改,使得组装的基于LED的照明装置发射在目标色点的预定公差内的光的颜色。

    Methods, systems, and apparatus for determining optical properties of elements of lighting components having similar color points
    163.
    发明授权
    Methods, systems, and apparatus for determining optical properties of elements of lighting components having similar color points 有权
    用于确定具有相似色点的照明部件的元件的光学特性的方法,系统和装置

    公开(公告)号:US08589120B2

    公开(公告)日:2013-11-19

    申请号:US13015996

    申请日:2011-01-28

    Abstract: A method of determining lighting contributions of elements of a lighting component includes obtaining optical data representative of light output of the lighting component. Relative intensity data may be calculated from the optical data, and may indicate intensity differences in the light output of the lighting component as compared to that of a reference component. An optical property of an element of the lighting component is determined based on a comparison of the optical data with that of the reference component, where the reference component includes at least one reference element. Related systems and apparatus are also discussed.

    Abstract translation: 确定照明部件的元件的照明贡献的方法包括获得表示照明部件的光输出的光学数据。 可以从光学数据计算相对强度数据,并且可以指示与参考部件相比较的照明部件的光输出中的强度差。 基于光学数据与参考部件的光学数据的比较来确定照明部件的元件的光学特性,其中参考部件包括至少一个参考元件。 还讨论了相关系统和装置。

    METHODS, SYSTEMS, AND APPARATUS FOR DETERMINING OPTICAL PROPERTIES OF ELEMENTS OF LIGHTING COMPONENTS HAVING SIMILAR COLOR POINTS
    164.
    发明申请
    METHODS, SYSTEMS, AND APPARATUS FOR DETERMINING OPTICAL PROPERTIES OF ELEMENTS OF LIGHTING COMPONENTS HAVING SIMILAR COLOR POINTS 有权
    用于确定具有类似颜色点的照明组件的元件的光学性质的方法,系统和装置

    公开(公告)号:US20120197599A1

    公开(公告)日:2012-08-02

    申请号:US13015996

    申请日:2011-01-28

    Abstract: A method of determining lighting contributions of elements of a lighting component includes obtaining optical data representative of light output of the lighting component. Relative intensity data may be calculated from the optical data, and may indicate intensity differences in the light output of the lighting component as compared to that of a reference component. An optical property of an element of the lighting component is determined based on a comparison of the optical data with that of the reference component, where the reference component includes at least one reference element. Related systems and apparatus are also discussed.

    Abstract translation: 确定照明部件的元件的照明贡献的方法包括获得表示照明部件的光输出的光学数据。 可以从光学数据计算相对强度数据,并且可以指示与参考部件相比较的照明部件的光输出中的强度差。 基于光学数据与参考部件的光学数据的比较来确定照明部件的元件的光学特性,其中参考部件包括至少一个参考元件。 还讨论了相关系统和装置。

    AUTOMATED SYSTEMS AND METHODS FOR CHARACTERIZING LIGHT-EMITTING DEVICES
    165.
    发明申请
    AUTOMATED SYSTEMS AND METHODS FOR CHARACTERIZING LIGHT-EMITTING DEVICES 审中-公开
    用于表征发光装置的自动化系统和方法

    公开(公告)号:US20110184678A1

    公开(公告)日:2011-07-28

    申请号:US12874274

    申请日:2010-09-02

    Abstract: Automated systems and methods for characterizing light-emitting devices as a function of the electrical and temperature properties of the device are disclosed. The system includes a thermal stack assembly operatively connected to a temperature control system and that operably supports and controls the temperature of the light-emitting device. A power supply provides varying amounts of electrical power to the light-emitting device. A control computer controls the power supply and the temperature control system based on a user-defined electrical and temperature profiles. A light processor optically analyzes light from the light-emitting device as its electrical and temperature properties are varied. The control computer receives and processes electrical signals from the light processor and outputs one or more optical characterizations as a function of electrical and temperature properties of the light-emitting device.

    Abstract translation: 公开了用于表征作为设备的电气和温度特性的函数的发光器件的自动化系统和方法。 该系统包括可操作地连接到温度控制系统并且可操作地支撑和控制发光装置的温度的热堆叠组件。 电源为发光装置提供不同数量的电力。 控制计算机根据用户定义的电气和温度曲线控制电源和温度控制系统。 光处理器光学地分析来自发光器件的光,因为其电和温度特性是变化的。 控制计算机接收并处理来自光处理器的电信号,并且输出作为发光装置的电气和温度特性的函数的一个或多个光学表征。

    Spectrophotometer with digital camera
    169.
    发明授权
    Spectrophotometer with digital camera 有权
    带数码相机的分光光度计

    公开(公告)号:US07230707B2

    公开(公告)日:2007-06-12

    申请号:US11016033

    申请日:2004-12-17

    Abstract: Systems, methodologies, media, and other embodiments associated with color measuring are described. One exemplary system embodiment includes a spectrophotometer, one or more light sources for illuminating an interior of the spectrophotometer, and a digital camera configured at a port of the spectrophotometer and being configured to measure light components from a sample. In the present invention, segmentation logic is provided for the spectrophotometer that is configured to employ computational image segmentation to characterize specular reflection from a sample and to characterize a selected patch or portion from the test sample, such as a selected color in a multicolor pattern. In accordance with the present invention, the spectrophotometer and the included digital camera may be color-characterized in situ.

    Abstract translation: 描述了与颜色测量相关联的系统,方法,介质和其它实施例。 一个示例性系统实施例包括分光光度计,用于照亮分光光度计内部的一个或多个光源,以及配置在分光光度计的端口处并被配置为测量来自样品的光分量的数字照相机。 在本发明中,为分光光度计提供分割逻辑,其被配置为采用计算图像分割来表征来自样本的镜面反射并且从所述测试样品(例如多色图案中的所选颜色)表征所选择的贴片或部分。 根据本发明,分光光度计和所附的数码相机可以原位进行颜色表征。

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