LED INSPECTION LAMP AND LED SPOTLIGHT
    1.
    发明申请
    LED INSPECTION LAMP AND LED SPOTLIGHT 有权
    LED检查灯和LED投光灯

    公开(公告)号:US20100008079A1

    公开(公告)日:2010-01-14

    申请号:US12503304

    申请日:2009-07-15

    IPC分类号: F21L4/00 F21V9/00

    摘要: 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.

    摘要翻译: 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。

    LED Lamps And LED Driver Circuits For The Same
    2.
    发明申请
    LED Lamps And LED Driver Circuits For The Same 有权
    LED灯和LED驱动电路相同

    公开(公告)号:US20110211350A1

    公开(公告)日:2011-09-01

    申请号:US13106316

    申请日:2011-05-12

    IPC分类号: F21V5/04

    摘要: 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. For an inspection lamp, the LEDs typically have a peak wavelength of 395 to 415 nanometers for seeing the area being irradiated but not so visible as to overwhelm fluorescence of fluorescent materials to be detected. Other wavelengths may be used. LED inspection lamp has a combination of LEDs of different wavelengths or a combination of at least one LED and at least one other light source such that the lamp produces radiation suitable for detection of materials to be detected and adequately illuminates the area being irradiated. LED lamp has LEDs that produce a beam of suitable radiation with a width of 10 degrees or less without additional optics. LED inspection lamp has head attached to a flexible member, with head serving as heatsink for one or more high power LEDs. Current regulator circuits are also disclosed.

    摘要翻译: 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。 对于检查灯,LED通常具有395至415纳米的峰值波长,用于观察被照射的区域但不可见,以压倒待检测的荧光材料的荧光。 可以使用其他波长。 LED检查灯具有不同波长的LED的组合或者至少一个LED和至少一个其它光源的组合,使得灯产生适合于检测待检测材料的辐射并充分地照射被照射的区域。 LED灯具有LED,其产生具有10度或更小宽度的合适辐射束,而没有额外的光学器件。 LED检查灯具有头部连接到柔性构件,头部用作一个或多个大功率LED的散热器。 还公开了电流调节器电路。