LED spotlight
    52.
    发明申请
    LED spotlight 有权
    LED射灯

    公开(公告)号:US20080198615A1

    公开(公告)日:2008-08-21

    申请号:US12003008

    申请日:2007-12-19

    Abstract: LED lamp has LEDs aimed rearwards with either a concave mirror to the rear of each LED, or one concave mirror to the rear of two or more LEDs, collecting the light from the LEDs to form a forward projecting beam. LEDs may be high power types that require heatsinking. LED lamp may have a lens forward of each LED to collimate the radiation produced by the LEDs into a beam, where at least one lens has at least one aspheric curved surface. LED lamp may have a transparent reflective optic to collimate the radiation produced by each LED into a beam. LEDs mounted to heatsink mount with spokes and ring to support LEDs in place above mirror and conduct away heat.

    Abstract translation: LED灯具有朝向后方的LED,其中每个LED的后部具有凹面镜,或者到两个或更多个LED的后面的一个凹面镜,收集来自LED的光以形成向前突出的光束。 LED可能是需要散热的高功率类型。 LED灯可以具有每个LED前方的透镜,以将由LED产生的辐射准直成束,其中至少一个透镜具有至少一个非球面曲面。 LED灯可以具有透明反射光学器件,以将由每个LED产生的辐射准直成束。 LED安装在散热片安装件上,带有辐条和环,以便将镜子上的LED保持在适当的位置,并散热。

    LED inspection lamp and LED spot light
    53.
    发明授权
    LED inspection lamp and LED spot light 有权
    LED检测灯和LED射灯

    公开(公告)号:US07204606B2

    公开(公告)日:2007-04-17

    申请号:US10500500

    申请日:2002-12-30

    Abstract: An LED inspection lamp has plurality of LED sources for emitting electromagnetic radiation at different peak wavelengths for causing visible fluorescence in different leak detection dyes. A lens is associated with each LED. Radiation passing through lenses is superimposed in target area at target distance. Another LED inspection lamp has plurality of LEDs emitting electromagnetic radiation at a peak wavelength. A lens adaptor has lens housing for attachment to LED inspection lamp with a single LED for causing visible fluorescence, and a lens. Substantially all of the radiation from the LED passes through the lens and is focused in a target area at a target distance from the lenses. LED spot lights have a similar configuration. The LEDs may produce white light from distinct LEDs or from white LEDs. The light may be a flashlight or fixed spot light.

    Abstract translation: LED检查灯具有多个LED源,用于发射不同峰值波长的电磁辐射,以在不同的泄漏检测染料中引起可见荧光。 镜头与每个LED相关联。 通过透镜的辐射以目标距离叠加在目标区域中。 另一个LED检查灯具有发射峰值波长的电磁辐射的多个LED。 镜头适配器具有透镜壳体,用于附接到具有用于引起可见荧光的单个LED的LED检查灯和透镜。 基本上来自LED的所有辐射通过透镜并聚焦在与透镜目标距离处的目标区域中。 LED射灯具有相似的配置。 LED可能产生来自不同LED或白色LED的白光。 灯可能是手电筒或固定点灯。

    GAS SENSORS
    55.
    发明申请
    GAS SENSORS 审中-公开
    气体传感器

    公开(公告)号:WO2013083974A1

    公开(公告)日:2013-06-13

    申请号:PCT/GB2012/053021

    申请日:2012-12-05

    Abstract: A gas sensor for measuring concentration of a predetermined gas comprises a light source(2)arranged to emit pulses of light, a measurement volume(10), a detector(4)arranged to receive light that has passed through the measurement volume(10), and an adaptable filter(6)disposed between the light source(2) and the detector(4).The gas sensor has a measurement state in which it passes at least one wavelength band which is absorbed by the gas and a reference state in which said wavelength band is attenuated relative to the measurement state. The adaptable filter(6) is arranged to change between one of said measurement state and said reference state to the other at least once during each pulse.

    Abstract translation: 用于测量预定气体浓度的气体传感器包括布置成发射脉冲的光源(2),测量体积(10),检测器(4),其布置成接收已经通过测量体积(10)的光, ,以及设置在光源(2)和检测器(4)之间的适应性过滤器(6)。气体传感器具有测量状态,在该测量状态下,其通过由气体吸收的至少一个波长带和参考状态 所述波长带相对于测量状态衰减。 适应性过滤器(6)被布置成在每个脉冲期间至少一次地在所述测量状态和所述参考状态中的一个之间改变另一个。

    TOPICAL COMPOSITION DETECTION
    56.
    发明申请
    TOPICAL COMPOSITION DETECTION 审中-公开
    主题成分检测

    公开(公告)号:WO2006118847A1

    公开(公告)日:2006-11-09

    申请号:PCT/US2006/015414

    申请日:2006-04-21

    Abstract: Compositions, devices, methods, and kits are provided for determining the presence of topical compositions on surfaces, such as skin. The present application relates to a device for determining the presence of a composition such a cosmetic comprising a biologically active agent and a fluorescent chromophore on a surface, in particular a skin surface and in which the device comprises a light emitter, light detector, electronic evaluation system to determine the level of fluorescence from the chromophore and a display system all contained in a housing that is hand held. A kit comprising the composition in combination with the device is also claimed.

    Abstract translation: 提供组合物,装置,方法和试剂盒以确定表面如皮肤上局部组合物的存在。 本申请涉及一种用于确定在表面特别是皮肤表面上确定包含生物活性剂和荧光发色团的组合物的组合物的存在的装置,其中该装置包括光发射器,光检测器,电子评估 系统,以确定发色团的荧光水平和所有包含在手持的壳体中的显示系统。 还要求包括与该装置组合的组合物的试剂盒。

    LUMINESCENCE OR FLUORESCENCE MONITORING APPARATUS AND METHOD
    57.
    发明申请
    LUMINESCENCE OR FLUORESCENCE MONITORING APPARATUS AND METHOD 审中-公开
    发光或荧光监测装置和方法

    公开(公告)号:WO1990004775A1

    公开(公告)日:1990-05-03

    申请号:PCT/GB1989001228

    申请日:1989-10-17

    Inventor: BIOTRACE LTD.

    Abstract: A monitor for use in sample testing comprises a sample chamber for receiving a vessel containing a light-emitting substance, and an avalanche photodiode for receiving the emitted light and connected to a circuit for measuring the light received by the avalanche photodiode. The use of an avalanche photodiode enables the monitor to be portable and robust and to be included in a portable kit for carrying out hygiene monitoring in the field.

    Abstract translation: 用于样品测试的监视器包括用于接收包含发光物质的容器的样品室和用于接收发射光并连接到用于测量由雪崩光电二极管接收的光的电路的雪崩光电二极管。 使用雪崩光电二极管可使显示器具有便携性和可靠性,并被包含在便携式套件中,用于在现场进行卫生监控。

    Implantable apparatus for sensing biologic signals

    公开(公告)号:US11877866B2

    公开(公告)日:2024-01-23

    申请号:US16867697

    申请日:2020-05-06

    Abstract: An implantable apparatus for physiological measurement in a host organism has an implantable sample chamber having a measurement port and live cells that are treated to fluoresce in response to light having an excitation wavelength. An optical sensor housing implanted within the host organism has a window to convey excitation light output and receive fluorescent light; a coupling that couples the measurement port of the sample chamber to the window; an optical chamber partitioned into an excitation sub-chamber and a detection sub-chamber, wherein both sub-chambers are in optical communication with the window; an excitation source energizable to direct excitation light through the excitation sub-chamber and to the window; and a detector in the path of fluorescent light received from the live cells. A signal processing apparatus is energizable to acquire and process a detector signal and to transmit a processed signal that is indicative of fluorescent light energy.

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