INTEGRATING SPHERE COVER AND INTEGRATING SPHERE MODULE

    公开(公告)号:US20170191867A1

    公开(公告)日:2017-07-06

    申请号:US15334296

    申请日:2016-10-26

    CPC classification number: G01J1/0252 G01J1/04 G01J2001/0481

    Abstract: An integrating sphere cover covering an integrating sphere having a light receiving entrance is provided and includes a first casing and a fixing assembly. The first casing partially covers the integrating sphere and includes a first opening where the light receiving entrance passes. A curvature radius of the first casing is greater than that of the integrating sphere. The fixing assembly is disposed at the first casing, and the first casing is fixed to the integrating sphere through the fixing assembly. The first casing or the fixing assembly includes a nozzle. When the first casing covers the integrating sphere, a first interval communicating with the first opening and the nozzle is between the first casing and the integrating sphere to form a first hollow intermediate layer. An air flow passes through the first hollow intermediate layer via the nozzle and the first opening. An integrating sphere module is also provided.

    Method for correcting for dark current variation in TEC cooled photodiodes
    14.
    发明授权
    Method for correcting for dark current variation in TEC cooled photodiodes 有权
    校正TEC冷却光​​电二极管暗电流变化的方法

    公开(公告)号:US09541449B2

    公开(公告)日:2017-01-10

    申请号:US14186549

    申请日:2014-02-21

    CPC classification number: G01J1/4257 G01J1/0228 G01J1/0252 G01J1/44

    Abstract: An optical power meter including a photodiode having a surface for receiving a beam of light, a thermo-electric cooler for maintaining the photodiode at a predetermined temperature, and a current monitor for measuring a drive current passing through the thermo-electric cooler allows dark current drift arising from a varying thermal gradient across the active region of the photodiode to be corrected, thus improving stability of the optical power meter. More specifically, by monitoring the TEC drive current, and applying a correction factor to the optical power readings, the stability of optical power readings is improved by an order of magnitude.

    Abstract translation: 一种光功率计,包括具有用于接收光束的表面的光电二极管,用于将光电二极管保持在预定温度的热电冷却器,以及用于测量通过热电冷却器的驱动电流的电流监视器,允许暗电流 由于要校正的光电二极管的有源区域的不同热梯度产生漂移,从而提高了光功率计的稳定性。 更具体地,通过监视TEC驱动电流,并对光功率读数应用校正因子,光功率读数的稳定性提高了一个数量级。

    Solar Data Collection Device
    15.
    发明申请
    Solar Data Collection Device 审中-公开
    太阳能数据采集装置

    公开(公告)号:US20160069738A1

    公开(公告)日:2016-03-10

    申请号:US14711851

    申请日:2015-05-14

    Abstract: The present invention is solar collection data device having a main housing with means to measure and record the sun's radiance over a period of time encased in the housing. The main housing is mounted to a platform. The platform has means to attach to a variety of surfaces, including a roof. A photovoltaic cell and a photo sensor are integrally formed in the cover of the main housing. The output of the photovoltaic cell and the photo sensor will be logged and used in determining the amount of sunlight reaching the unit.

    Abstract translation: 本发明是太阳能收集数据装置,其具有主壳体,该主壳体具有在包裹在壳体中的时间段内测量和记录太阳辐射的装置。 主壳体安装在平台上。 该平台具有连接到各种表面的方式,包括屋顶。 光电池和光传感器一体地形成在主壳体的盖中。 将记录光伏电池和光电传感器的输出并用于确定到达设备的阳光量。

    Illumination Device and Method for Calibrating and Controlling an Illumination Device Comprising a Phosphor Converted LED
    16.
    发明申请
    Illumination Device and Method for Calibrating and Controlling an Illumination Device Comprising a Phosphor Converted LED 有权
    用于校准和控制包含磷光体转换LED的照明装置的照明装置和方法

    公开(公告)号:US20150382425A1

    公开(公告)日:2015-12-31

    申请号:US14314556

    申请日:2014-06-25

    Applicant: Ketra, Inc.

    Abstract: An illumination device described herein includes at least a phosphor converted LED, which is configured for emitting illumination for the illumination device, a first photodetector and a second photodetector. A spectrum of the illumination emitted from the phosphor converted LED comprises a first portion having a first peak emission wavelength and a second portion having a second peak emission wavelength, which differs from the first peak emission wavelength. The first photodetector has a detection range, which is configured for detecting only the first portion of the spectrum emitted by the phosphor converted LED. The second photodetector has a detection range, which is configured for detecting only the second portion of the spectrum emitted by the phosphor converted LED. Methods are provided herein for calibrating and controlling each portion of the phosphor converted LED spectrum, as if the phosphor converted LED were two separate LEDs.

    Abstract translation: 本文所述的照明装置至少包括被配置为发射用于照明装置的照明的磷光体转换LED,第一光电检测器和第二光电检测器。 从磷光体转换的LED发射的照明的光谱包括具有第一峰值发射波长的第一部分和具有与第一峰值发射波长不同的第二峰值发射波长的第二部分。 第一光检测器具有检测范围,该检测范围被配置为仅检测由磷光体转换的LED发射的光谱的第一部分。 第二光电检测器具有检测范围,该检测范围被配置为仅检测由磷光体转换的LED发射的光谱的第二部分。 本文提供了用于校准和控制磷光体转换的LED光谱的每个部分的方法,如同磷光体转换的LED是两个分离的LED。

    Detector
    17.
    发明授权
    Detector 有权
    探测器

    公开(公告)号:US09134180B2

    公开(公告)日:2015-09-15

    申请号:US12525928

    申请日:2007-11-20

    Abstract: A detector comprises a housing (1), a pyroelectric array sensor (2) mounted within the housing, a heater (4) associated with the pyroelectric array sensor, and control means (6) for varying the power supplied to the heater to control the temperature of the pyroelectric array sensor relative to the ambient temperature in order to minimise the rate of change of temperature of the pyroelectric array sensor and to keep a predetermined difference between the temperature of the pyroelectric array sensor and the ambient temperature.

    Abstract translation: 检测器包括壳体(1),安装在壳体内的热电阵列传感器(2),与热电阵列传感器相关联的加热器(4),以及控制装置(6),用于改变提供给加热器的功率以控制 热电阵列传感器相对于环境温度的温度,以便使热电阵列传感器的温度变化最小化并保持热电阵列传感器的温度与环境温度之间的预定差异。

    Photodiode-type ultraviolet sensor having a stacked structure and method for producing the same
    18.
    发明授权
    Photodiode-type ultraviolet sensor having a stacked structure and method for producing the same 有权
    具有层叠结构的光电二极管型紫外线传感器及其制造方法

    公开(公告)号:US09064987B2

    公开(公告)日:2015-06-23

    申请号:US14011884

    申请日:2013-08-28

    Abstract: An ultraviolet sensor having a p-type semiconductor layer containing, as its main constituent, a solid solution of NiO and ZnO, and an n-type semiconductor layer containing ZnO as its main constituent, which is joined to the p-type semiconductor layer such that a portion of the p-type semiconductor layer is exposed. An internal electrode is buried in the p-type semiconductor layer and opposed to the n-type semiconductor layer. Both ends of the internal electrode are exposed at both end surfaces of the p-type semiconductor layer, and first and second high-resistance layers composed of insulating materials cover one end of the internal electrode. The second high-resistance layer is obtained by diffusion of the insulating material from the first high-resistance layer into the p-type semiconductor layer. A first external electrode is connected to the other end of the internal electrode, and a second external electrode is connected to the n-type semiconductor layer.

    Abstract translation: 具有p型半导体层的紫外线传感器,该p型半导体层以NiO和ZnO的固溶体为主要成分,以含有ZnO为主要成分的n型半导体层与p型半导体层接合, 使p型半导体层的一部分露出。 内部电极埋设在p型半导体层中并与n型半导体层相对。 内部电极的两端在p型半导体层的两端面露出,由绝缘材料构成的第一高电阻层和第二高电阻层覆盖内部电极的一端。 第二高电阻层是通过将绝缘材料从第一高电阻层扩散到p型半导体层而获得的。 第一外部电极连接到内部电极的另一端,第二外部电极连接到n型半导体层。

    Calibration light source
    19.
    发明授权
    Calibration light source 有权
    校准光源

    公开(公告)号:US08998453B2

    公开(公告)日:2015-04-07

    申请号:US13322396

    申请日:2010-05-18

    Abstract: The invention relates to a calibration radiation source comprising the following: a housing (2) having an opening (12), a board (22) held in the housing (2), a semiconductor radiation source (18) mounted on the board (22) for generating a light beam, and an exit opening support element (14) having, in the area of the opening (12), a light exit opening (15) through which the light beam radiates outwards from the housing (2). The exit opening support element (14) is decoupled from the housing (2), and is attached to the board (22) of the semiconductor radiation source (18).

    Abstract translation: 本发明涉及一种包括以下的校准辐射源:具有开口(12),保持在壳体(2)中的板(22))的壳体(2),安装在板(22)上的半导体辐射源 )和在所述开口(12)的区域中具有光出射开口(15)的出射开口支撑元件(14),所述光束通过所述光出射开口(15)从所述壳体(2)向外辐射。 出口开口支撑元件(14)与壳体(2)分离,并且附接到半导体辐射源(18)的板(22)。

    LIGHT SENSING DEVICE
    20.
    发明申请
    LIGHT SENSING DEVICE 有权
    感光装置

    公开(公告)号:US20140299748A1

    公开(公告)日:2014-10-09

    申请号:US14212603

    申请日:2014-03-14

    CPC classification number: G01J1/0252 B60S1/56 G01J1/0271

    Abstract: A light sensing device for a vehicle. A housing defines a light sensor cavity and a lens cover. A light sensor is positioned in the light sensor cavity and is surrounded by a gasket assembly. A manifold is configured to receive and store a fluid. A first fluid dispensing assembly extends from the manifold through the gasket assembly. The first fluid dispensing assembly is juxtapositioned above the lens cover and is configured to trickle the fluid downwardly over the manifold at a predetermined flow rate. A second fluid dispensing assembly extends from the manifold through the gasket assembly. The second fluid dispensing assembly is juxtapositioned laterally adjacent to the lens cover and is configured to expel fluid that blows across the lens cover as the vehicle moves.

    Abstract translation: 一种用于车辆的光感测装置。 壳体限定光传感器腔和透镜盖。 光传感器位于光传感器腔中并被垫圈组件包围。 歧管配置成接收和储存流体。 第一流体分配组件从歧管延伸穿过垫圈组件。 第一流体分配组件并置在透镜盖上方并且被配置成以预定的流速向下流过歧管。 第二流体分配组件从歧管延伸穿过垫圈组件。 第二流体分配组件与透镜盖横向并置并且构造成当车辆移动时排出吹过透镜盖的流体。

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