System and method for testing light-emitting devices
    121.
    发明授权
    System and method for testing light-emitting devices 有权
    用于测试发光器件的系统和方法

    公开(公告)号:US07804589B2

    公开(公告)日:2010-09-28

    申请号:US12429578

    申请日:2009-04-24

    Abstract: A method for testing light-emitting devices in a batch-wise, associated with a system for the same purpose, comprises the steps of: preparing the light-emitting devices on a moving carrier unit in a manner of aligning a predetermined longitudinal direction of the light-emitting devices with a predetermined transportation direction of the moving carrier unit, each of the light-emitting devices further having plural light-emitting elements; transporting orderly the light-emitting devices to pass a test area on a base of the system, in which the base energizes only the light-emitting elements within the test area; and, a solar cell module detecting continuously the energized light-emitting elements within the test area and further forming signals with respect to photo energy received in the test area.

    Abstract translation: 用于同样目的的与系统相关联地测试发光器件的方法包括以下步骤:将移动的载体单元上的发光器件以对准预定的纵向方向的方式 具有预定的移动载体单元的输送方向的发光装置,每个发光装置还具有多个发光元件; 传输有序的发光器件,以通过系统底座上的测试区域,其中基极仅激励测试区域内的发光元件; 以及太阳能电池模块,连续地检测测试区域内的激发的发光元件,并进一步形成关于在测试区域中接收的光能的信号。

    Multi-site optical power calibration system and method
    122.
    发明授权
    Multi-site optical power calibration system and method 有权
    多站点光功率校准系统及方法

    公开(公告)号:US07649622B1

    公开(公告)日:2010-01-19

    申请号:US11824216

    申请日:2007-06-30

    Abstract: A test system and method are provided for testing in parallel radiant output of multiple light emitting devices. Generally, the method involves: (i) providing a system having a master, calibrated power meter (CPM), a source transfer standard (STS), and multiple secondary, test site power meters (TSPMs); (ii) determining a relationship between electrical power supplied to the STS and a radiant output therefrom as measured by the CPM; (iii) calibrating the TSPMs using the STS and the relationship between the power supplied to the STS and the radiant output therefrom as determined by the CPM; and (iv) positioning the devices undergoing test on a fixture of the test system and positioning the fixture relative to the TSPMs to test radiant outputs of the devices. Preferably, the TSPMs are calibrated by exposing each to the STS at a known power, determining a difference between the radiant output measured by the CPM and TSPM, using this difference as an offset that is added to the a signal from the TSPM to provide a corrected radiant output for the device under test. Other embodiments are also disclosed.

    Abstract translation: 提供了一种用于测试多个发光器件的并行辐射输出的测试系统和方法。 通常,该方法包括:(i)提供具有主,校准功率计(CPM),源传输标准(STS)和多个次级测试站功率计(TSPM)的系统; (ii)确定由CPM测量的提供给STS的电力与其辐射输出之间的关系; (iii)使用STS校准TSPM,以及由CPM确定的提供给STS的功率与辐射输出之间的关系; 以及(iv)将经过测试的设备定位在测试系统的固定装置上并相对于TSPM定位固定装置以测试装置的辐射输出。 优选地,TSPM通过以已知功率将每个接收到STS进行校准,确定由CPM和TSPM测量的辐射输出之间的差异,使用该差作为相加于来自TSPM的信号以提供 被测器件的校正辐射输出。 还公开了其他实施例。

    Apparatus for testing light transmission through lens
    123.
    发明授权
    Apparatus for testing light transmission through lens 失效
    透镜透镜检测装置

    公开(公告)号:US07599049B2

    公开(公告)日:2009-10-06

    申请号:US11870098

    申请日:2007-10-10

    Abstract: An apparatus for testing transmission of a lens includes a light source, a focusing device, an integrating sphere, a moveable carrier, a detector, and a processor. Light, in a specific wavelength range, is emitted from the light source. The focusing device is configured for collimating and focusing the light to transmit the light onto the lens being tested. The integrating sphere is configured for receiving light transmitted through the lens. The moveable carrier is configured for facilitating a relative movement between the lens and the integrating sphere. The detector includes a light sensor configured for detecting a light intensity received by the integrating sphere and transforming the light intensity into a comparing signal for comparison. The processor is configured for comparing a signal of the intensity of the light transmitted to the lens with the comparing signal to obtain a transmission efficiency/percentage of the lens.

    Abstract translation: 用于测试透镜的透射的装置包括光源,聚焦装置,积分球,可动载体,检测器和处理器。 从光源发射在特定波长范围内的光。 聚焦装置被配置用于对光进行准直和聚焦,以将光传输到所测试的镜片上。 积分球被配置为用于接收透过透镜的光。 可移动的载体构造成便于透镜和积分球之间的相对移动。 检测器包括:光传感器,被配置为检测由积分球接收的光强度,并将光强度变换成比较信号进行比较。 处理器被配置为将透射到透镜的光的强度的信号与比较信号进行比较,以获得透镜的透射效率/百分比。

    Integrating Photometer for Measuring Total Flux of Light Generated from Light Source to be Measured, and Method for Measuring Total Flux of Light through Use of the Same
    124.
    发明申请
    Integrating Photometer for Measuring Total Flux of Light Generated from Light Source to be Measured, and Method for Measuring Total Flux of Light through Use of the Same 有权
    用于测量要测量的光源产生的光的总通量的积分光度计,以及通过使用它来测量光的总通量的方法

    公开(公告)号:US20090109428A1

    公开(公告)日:2009-04-30

    申请号:US12252576

    申请日:2008-10-16

    Applicant: Kazuaki OHKUBO

    Inventor: Kazuaki OHKUBO

    CPC classification number: G01J1/04 G01J1/08 G01J2001/0481

    Abstract: A mirror is provided with a light source window and an illumination window each establishing communicative connection between an inner face side and an outer side of a hemispherical unit. The light source window is an opening to which a light source OBJ to be measured is attached mainly. The illumination window is an opening for guiding a flux of light from a correcting light source used for measurement of self-absorption toward the inner face of the hemispherical unit. A self-absorption correcting coefficient of the light source OBJ is calculated based on an illuminance by a correcting flux of light in a case where the light source to be measured OBJ in a non-light emitting state is attached to the light source window and an illuminance by a correcting flux of light in a case where a calibration mirror is attached to the light source window.

    Abstract translation: 镜子设置有光源窗口和照明窗口,每个照明窗口在半球形单元的内表面侧和外侧之间建立通信连接。 光源窗口是主要附着于被测光源OBJ的开口。 照明窗口是用于将来自用于自身吸收测量的校正光源的光束引导到半球形单元的内表面的开口。 在不发光状态的待测光源OBJ附着到光源窗口的情况下,基于通过校正光束的光的照度计算光源OBJ的自吸收校正系数, 在将校准反射镜附接到光源窗口的情况下,通过校正光束的照度。

    Bolometric Device with Receiving Cavity for Measuring the Power of a Beam of High Frequency Microwaves and Process for Coating the Internal Surface of Said Cavity
    125.
    发明申请
    Bolometric Device with Receiving Cavity for Measuring the Power of a Beam of High Frequency Microwaves and Process for Coating the Internal Surface of Said Cavity 有权
    具有用于测量高频微波束的功率的接收腔的测温装置和用于涂覆所述腔的内表面的工艺

    公开(公告)号:US20080164429A1

    公开(公告)日:2008-07-10

    申请号:US11884871

    申请日:2006-02-01

    Abstract: The present invention describes a bolometric device with receiving cavity for measuring a beam of high frequency microwaves, comprising a hollow body (1) with receiving cavity (50) having an opening (2) for the entrance of said beam of high frequency microwaves in said receiving cavity (50), a diverging mirror (3) located in the lower part of said cavity (50) for reflecting said beam of microwaves on an absorbent coating material (4) applied on the internal surface (5) of the hollow body (1), a cooling circuit (7) for transferring the thermal energy accumulated on the absorbent coating material (4) and a circuit (6) for measuring the power of the beam of high frequency microwaves entering the hollow body (1). Said absorbent coating material (4) consists of boron carbide. In addition a procedure is described for coating with an absorbent material the internal surface (5) of a hollow body (1) being part of the aforementioned device for measuring a beam of high frequency microwaves (FIG. 1).

    Abstract translation: 本发明描述了一种具有用于测量高频微波束的接收腔的辐射测量装置,包括具有接收腔(50)的空心体(1),所述中空体(1)具有用于在所述高频微波入射的所述高频微波入口的开口(2) 接收腔(50),位于所述空腔(50)的下部中的发散镜(3),用于将所述微波束反射在施加在中空体的内表面(5)上的吸收性涂层材料(4)上 1),用于传递积聚在吸收性涂层材料(4)上的热能的冷却回路(7)和用于测量进入中空体(1)的高频微波束的功率的电路(6)。 所述吸收性涂层材料(4)由碳化硼组成。 此外,描述了用吸收材料涂覆中空体(1)的内表面(5)作为上述用于测量高频微波束(图1)的装置的一部分的步骤。

    Light measuring apparatus and a method for correcting non-linearity of a light measuring apparatus
    126.
    发明授权
    Light measuring apparatus and a method for correcting non-linearity of a light measuring apparatus 有权
    光测量装置和用于校正光测量装置的非线性的方法

    公开(公告)号:US07286215B2

    公开(公告)日:2007-10-23

    申请号:US10841189

    申请日:2004-05-06

    Applicant: Kenji Imura

    Inventor: Kenji Imura

    Abstract: A correction LED is provided to illuminate a light receiving sensor array, and a calculation controlling circuit calculates correction values at the respective illuminance levels based on sensor output levels expected at the respective illuminance levels and actual sensor output levels while successively turning the correction LED on at a plurality of illuminance levels whose illuminance ratios are at least known, and corrects a sensor output level by the corresponding correction value to obtain a measurement output at the time of an actual measurement. The discontinuity of an input/output characteristic resulting from the switching of gains of an amplifier for amplifying a photocurrent and the non-linearity caused by the saturation of the photoelectrically converting characteristic of the optical sensor and the exponential characteristics of the optical sensor and the amplifier can be corrected without employing a large-scale construction such as a bench. The non-linearity can be highly precisely and efficiently corrected in a measuring apparatus realized as a spectral luminometer or a spectral colorimeter without requiring a special facility.

    Abstract translation: 提供校正LED以照明光接收传感器阵列,并且计算控制电路基于在各个照度水平和实际传感器输出电平处预期的传感器输出电平来计算各照度水平下的校正值,同时依次将校正LED接通 其照度比至少为已知的多个照度水平,并且通过相应的校正值校正传感器输出电平,以获得实际测量时的测量输出。 由用于放大光电流的放大器的增益切换引起的输入/输出特性的不连续性以及由光学传感器的光电转换特性的饱和引起的非线性以及光学传感器和放大器的指数特性 可以在不使用诸如台架的大规模构造的情况下进行校正。 在实现为光谱发光计或光谱色度计的测量装置中,不需要特殊设备,可以高精度和有效地校正非线性。

    Quick attachment fixture and power card for diode-based light devices
    127.
    发明授权
    Quick attachment fixture and power card for diode-based light devices 失效
    快速连接灯具和二极管灯装置的电源卡

    公开(公告)号:US07030642B2

    公开(公告)日:2006-04-18

    申请号:US10773357

    申请日:2004-02-06

    Abstract: A quick attachment device for use in the repeated testing of diode light sources (30) includes a quick attachment module (10) having a fixed location with respect to a testing position (150) for the diodes (30), and a mounting assembly (20) on which each diode (30) is mounted during testing. The quick attachment module (10) includes a quick disconnect fastener and two locating pins (120a and 120b) for securing the mounting assembly (20) for testing, where the two locating pins (120a and 120b) have a locational transition fit connection with the mounting assembly (20). The mounting assembly (20) may further include a thermal-electric cooling device (260) for cooling the diode light sources (30) during testing.

    Abstract translation: 用于对二极管光源(30)的重复测试的快速附接装置包括相对于二极管(30)的测试位置(150)具有固定位置的快速附接模块(10)和安装组件 20),在测试期间安装了每个二极管(30)。 快速连接模块(10)包括快速断开紧固件和用于固定安装组件(20)用于测试的两个定位销(120a和120b),其中两个定位销(120a和120b)具有位置转换 与安装组件(20)的配合连接。 安装组件(20)还可以包括用于在测试期间冷却二极管光源(30)的热电冷却装置(260)。

    Light measuring apparatus and a method for correcting non-linearity of a light measuring apparatus
    128.
    发明申请
    Light measuring apparatus and a method for correcting non-linearity of a light measuring apparatus 有权
    光测量装置和用于校正光测量装置的非线性的方法

    公开(公告)号:US20050128475A1

    公开(公告)日:2005-06-16

    申请号:US10841189

    申请日:2004-05-06

    Applicant: Kenji Imura

    Inventor: Kenji Imura

    Abstract: A correction LED is provided to illuminate a light receiving sensor array, and a calculation controlling circuit calculates correction values at the respective illuminance levels based on sensor output levels expected at the respective illuminance levels and actual sensor output levels while successively turning the correction LED on at a plurality of illuminance levels whose illuminance ratios are at least known, and corrects a sensor output level by the corresponding correction value to obtain a measurement output at the time of an actual measurement. The discontinuity of an input/output characteristic resulting from the switching of gains of an amplifier for amplifying a photocurrent and the non-linearity caused by the saturation of the photoelectrically converting characteristic of the optical sensor and the exponential characteristics of the optical sensor and the amplifier can be corrected without employing a large-scale construction such as a bench. The non-linearity can be highly precisely and efficiently corrected in a measuring apparatus realized as a spectral luminometer or a spectral calorimeter without requiring a special facility.

    Abstract translation: 提供校正LED以照明光接收传感器阵列,并且计算控制电路基于在各个照度水平和实际传感器输出电平处预期的传感器输出电平来计算各照度水平下的校正值,同时依次将校正LED接通 其照度比至少为已知的多个照度水平,并且通过相应的校正值校正传感器输出电平,以获得实际测量时的测量输出。 由用于放大光电流的放大器的增益切换引起的输入/输出特性的不连续性以及由光学传感器的光电转换特性的饱和引起的非线性以及光学传感器和放大器的指数特性 可以在不使用诸如台架的大规模构造的情况下进行校正。 在实现为光谱发光计或光谱量热计的测量装置中,不需要特殊设备,可以高精度和有效地校正非线性。

    Spectrophotometer and subassemblies thereof
    129.
    发明申请
    Spectrophotometer and subassemblies thereof 有权
    分光光度计及其组件

    公开(公告)号:US20040233428A1

    公开(公告)日:2004-11-25

    申请号:US10784595

    申请日:2004-02-23

    Abstract: A spectrophotometric system includes a zoom lens assembly that is mounted for axial translation relative to an integrating sphere. The zoom lens assembly includes first and second focusing lens mounted to an axially movable lens carrier. The lens carrier is positioned intermediate first and second sets of mirrors for reflecting/directing SCE and SCI beams toward fiber ports. A reference beam is also emitted from the integrating sphere and transmitted to a processor, thereby resulting in simultaneous tri-beam measurements. The disclosed spectrophotometric systems may also include an aperture plate detection assembly and/or a sample holder assembly that incorporates a dampening gas spring. The aperture plate detection system includes a detection disk that may include a plurality of pre-positioned sensors that interact with an activating ridge formed on the aperture plate for identification thereof.

    Abstract translation: 分光光度系统包括变焦透镜组件,其安装成相对于积分球轴向平移。 变焦透镜组件包括安装到可轴向移动的透镜托架的第一和第二聚焦透镜。 透镜载体位于第一和第二组反射镜之间,用于将SCE和SCI光束反射/导向光纤端口。 参考光束也从积分球发射并传输到处理器,从而导致同时进行三光束测量。 所公开的分光光度系统还可以包括孔板检测组件和/或包含阻尼气弹簧的样品保持器组件。 光圈板检测系统包括检测盘,其可以包括多个预定位传感器,其与形成在孔板上的激活脊相互作用以用于识别。

    Light monitoring device
    130.
    发明授权
    Light monitoring device 失效
    光监测装置

    公开(公告)号:US06724472B2

    公开(公告)日:2004-04-20

    申请号:US10047214

    申请日:2002-01-14

    Applicant: Akio Kubo

    Inventor: Akio Kubo

    Abstract: Object: provide an accurate monitor of light of even intensity light. Construction: A beam splitter (4) being fixed on a base (1) in the path of a main beam (2) of a light system, a reflecting mirror (5) being fixed on a side of the beam splitter (4), an inlet 6a of an integrating sphere (6) is provided at an opposite side of the beam splitter (4), and a light sensor (8) is provided at a reflecting surface of the integrating sphere (6).

    Abstract translation: 对象:提供均匀强度光的光的准确监视。 结构:在光系统的主光束(2)的路径中固定在基座(1)上的分束器(4),固定在分束器(4)侧的反射镜(5) 积分球(6)的入口6a设置在分束器(4)的相对侧,并且在积分球(6)的反射表面处设置有光传感器(8)。

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