Solar simulator
    161.
    发明授权
    Solar simulator 有权
    太阳能模拟器

    公开(公告)号:US08646925B2

    公开(公告)日:2014-02-11

    申请号:US13583776

    申请日:2011-03-14

    CPC classification number: F21S8/006 G01J1/0411 G01J1/0418 G01J1/0474 G01J1/08

    Abstract: A solar simulator includes a light source, an optical reflection element positioned behind the light source to reflect light emitted from the light source in a form of pseudo parallel light, a low-angle light-diffusion optical element for diffusing the reflected light from the optical reflection element at a low diffusion angle, and a parallel light conversion optical element including a number of air holes arranged in parallel rows and provided with faculties for transmitting incident light parallel to the axis of the air holes to absorb or attenuate nonparallel incident light. The parallel light conversion optical element converts the incident light from the low-angle light-diffusion optical element to parallel light and emits the converted parallel light.

    Abstract translation: 太阳模拟器包括光源,位于光源后面的光反射元件,用于以伪平行光的形式反射从光源发出的光;用于将来自光学器件的反射光扩散的低角度光扩散光学元件 具有低扩散角的反射元件和平行光转换光学元件,该平行光转换光学元件包括并排布置的多个气孔,并且设置有用于透射与空气孔的轴线平行的入射光的能量,以吸收或衰减不平行的入射光。 平行光转换光学元件将来自低角度光散射光学元件的入射光转换为平行光,并发射转换后的平行光。

    METHOD AND APPARATUS FOR TESTING LIGHT-EMITTING DEVICE
    162.
    发明申请
    METHOD AND APPARATUS FOR TESTING LIGHT-EMITTING DEVICE 有权
    用于测试发光装置的方法和装置

    公开(公告)号:US20130201321A1

    公开(公告)日:2013-08-08

    申请号:US13741561

    申请日:2013-01-15

    Abstract: Disclosed is a method for testing a light-emitting device comprising the steps of: providing an integrating sphere comprising an inlet port and a first exit port; disposing the light-emitting device close to the inlet port of the integrating sphere; providing a current source to drive the light-emitting device to form an image of the light-emitting device in driven state; providing an image receiving device and to receive the image of the light-emitting device, wherein the image receiving device is connected to the first exit port of the integrating sphere; and determining a luminous intensity of the light-emitting device according to the image. An apparatus for testing a light-emitting device is also disclosed. The apparatus for testing a light-emitting device comprises: an integrating sphere comprising an inlet port and a first exit port, wherein the light-emitting device is disposed close to the inlet port of the integrating sphere; an image receiving device connected to the first exit port of the integrating sphere for receiving an image of the light-emitting device; and a processing unit coupled to image receiving device for determining a luminous intensity of the light-emitting device.

    Abstract translation: 公开了一种用于测试发光器件的方法,包括以下步骤:提供包括入口和第一出口的积分球; 将发光装置配置在靠近积分球的入口的位置; 提供电流源以驱动所述发光器件以在驱动状态下形成所述发光器件的图像; 提供图像接收装置并且接收所述发光装置的图像,其中所述图像接收装置连接到所述积分球的所述第一出口; 以及根据图像确定发光装置的发光强度。 还公开了一种用于测试发光器件的装置。 用于测试发光装置的装置包括:积分球,包括入口和第一出口,其中所述发光装置设置成靠近所述积分球的入口; 连接到积分球的第一出口的图像接收装置,用于接收发光装置的图像; 以及耦合到图像接收装置的处理单元,用于确定发光装置的发光强度。

    DETECTING APPARATUS AND DETECTING METHOD THEREOF
    164.
    发明申请
    DETECTING APPARATUS AND DETECTING METHOD THEREOF 有权
    检测装置及其检测方法

    公开(公告)号:US20130100280A1

    公开(公告)日:2013-04-25

    申请号:US13608288

    申请日:2012-09-10

    Abstract: A detecting apparatus for detecting an object includes at least a screen, at least a detecting unit and at least a holding unit. The screen is partial light-permeable and has a first surface and an opposite second surface. The object is disposed adjacent to the first surface of the screen. The detecting unit is disposed corresponding to the object and located adjacent to the second surface of the screen. The holding unit holds the relative distances between the screen, the object and the detecting unit. The detecting unit captures the image of the second surface of the screen so as to calculate the optical field distribution of the object. The detecting apparatus can measure the optical field distribution of an object quickly and has the advantages of low cost and high accuracy.

    Abstract translation: 用于检测物体的检测装置至少包括屏幕,至少检测单元和至少一个保持单元。 屏幕是部分透光的并且具有第一表面和相对的第二表面。 物体被布置成与屏幕的第一表面相邻。 检测单元相对于物体设置并且位于与屏幕的第二表面相邻的位置。 保持单元保持屏幕,对象和检测单元之间的相对距离。 检测单元捕获屏幕的第二表面的图像,以便计算物体的光场分布。 检测装置可以快速测量物体的光场分布,具有成本低,精度高的优点。

    LIGHT SENSOR AND LIGHTING DEVICE WITH ADAPTABLE COLOR
    165.
    发明申请
    LIGHT SENSOR AND LIGHTING DEVICE WITH ADAPTABLE COLOR 有权
    具有适应性颜色的光传感器和照明装置

    公开(公告)号:US20110109232A1

    公开(公告)日:2011-05-12

    申请号:US12672310

    申请日:2008-08-11

    Abstract: Light sensors (1) are used in lighting applications, especially in combination with LEDs, to control and/or adapt the color point of light sources. Costs and/or performance of the light sensor (1) are essential in order to guarantee cost-effective light sources with reproducible color points. This aim is achieved by a light sensor (1) comprising a light diffuser (10), an optical non-transparent housing (11) having at least one window (12), at least one interference filter (13) and at least two photo sensors (14). The light diffuser (10) is arranged in such a way that light from outside the optical non-transparent housing (11) has to pass the light diffuser (10) so as to enter the interior of the optical non-transparent housing (11) via the window (12). The interference filter (13) and the at least two photo sensors (14) are arranged in the interior of the optical non-transparent housing (11), which interference filter (13) is arranged between the window (12) and the at least two photo sensors (14).

    Abstract translation: 光传感器(1)用于照明应用中,特别是与LED结合使用,以控制和/或调整光源的色点。 光传感器(1)的成本和/或性能是必不可少的,以保证具有可重现色点的具有成本效益的光源。 该目的通过光传感器(1)来实现,光传感器(1)包括光扩散器(10),具有至少一个窗口(12),至少一个干涉滤光器(13)和至少两个照片的光学非透明外壳 传感器(14)。 光扩散器(10)以这样的方式布置,使得来自光学非透明壳体(11)外部的光必须通过光漫射器(10)以进入光学不透明壳体(11)的内部, 通过窗口(12)。 干涉滤光器(13)和至少两个光传感器(14)被布置在光学不透明壳体(11)的内部,该干涉滤光器(13)布置在窗(12)和至少 两个光电传感器(14)。

    AMBIENT LIGHT COMPENSATION SENSOR AND PROCEDURE
    166.
    发明申请
    AMBIENT LIGHT COMPENSATION SENSOR AND PROCEDURE 失效
    环境光补偿传感器和程序

    公开(公告)号:US20100308737A1

    公开(公告)日:2010-12-09

    申请号:US12676629

    申请日:2008-09-08

    Applicant: Achim Hilgers

    Inventor: Achim Hilgers

    Abstract: The present invention relates to a solid-state based light source, a corresponding circuitry and a method of emitting light, including one or more light source elements for generating light, a first sensor for receiving light emitted by the light source elements and ambient light and for generating a first sensor signal (S1) representing the received light, a second sensor for only receiving ambient light and for generating a second sensor signal (S2) representing the received ambient light. Moreover, the solid-state based light source comprises a control unit for receiving the first and the second sensor signals (S1, S2) and for generating control signals (Sc) for controlling the light source elements, based on the difference between the first and the second sensor signals (S1, S2), to compensate for the influence of the ambient light.

    Abstract translation: 本发明涉及一种基于固态的光源,包括用于产生光的一个或多个光源元件的发光的对应电路和方法,用于接收由光源元件发出的光和环境光的第一传感器, 用于产生表示所接收的光的第一传感器信号(S1),用于仅接收环境光并用于产生表示所接收的环境光的第二传感器信号(S2)的第二传感器。 此外,基于固态的光源包括控制单元,用于接收第一和第二传感器信号(S1,S2),并且用于产生用于控制光源元件的控制信号(Sc),基于第一和第二传感器信号 第二传感器信号(S1,S2),以补偿环境光的影响。

    POWER AND ENERGY METER FOR MEASURING ELECTROMAGNETIC RADIATION
    167.
    发明申请
    POWER AND ENERGY METER FOR MEASURING ELECTROMAGNETIC RADIATION 审中-公开
    用于测量电磁辐射的电能和能量计

    公开(公告)号:US20100219341A1

    公开(公告)日:2010-09-02

    申请号:US12546080

    申请日:2009-08-24

    CPC classification number: G01R21/04 G01J1/04 G01J1/0474 G01J1/4257

    Abstract: A power and energy (PE) meter includes a sensor head comprising a sensor which absorbs EM radiation that impinges on it, and a heat sink with which the sensor is in thermal contact. The heat sink includes a through-hole behind the sensor which allows at least some of the EM radiation which is not absorbed by the sensor to pass through the heat sink without being absorbed. A means of applying mechanical pressure is preferably employed to hold the sensor in thermal contact with the heat sink. A capture head and shroud may be mounted behind and physically separate from the sensor head, and arranged to absorb at least some of the radiation which is not absorbed by the sensor head.

    Abstract translation: 功率和能量(PE)仪表包括传感器头,传感器头包括吸收EM辐射的传感器,以及与传感器热接触的散热器。 散热器包括传感器后面的通孔,其允许不被传感器吸收的至少一些EM辐射通过散热器而不被吸收。 优选采用施加机械压力的手段来保持传感器与散热器的热接触。 捕获头和护罩可以安装在传感器头后面并物理上与传感器头分离,并且布置成吸收至少一些不被传感器头吸收的辐射。

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