Hybrid reflector system for lighting device
    73.
    发明授权
    Hybrid reflector system for lighting device 有权
    混合式反光镜系统用于照明装置

    公开(公告)号:US09435493B2

    公开(公告)日:2016-09-06

    申请号:US12606377

    申请日:2009-10-27

    Abstract: A hybrid reflector system for use in lighting application. The system is particularly well-suited for use with solid state light sources, such as light emitting diodes (LEDs). Embodiments of the system include a bowl-shaped outer reflector and an intermediate reflector disposed inside the bowl and proximate to the light source. The reflectors are arranged to interact with the light emitted from the source to produce a beam having desired characteristics. Some of the light passes through the system without interacting with any of the reflector surfaces. This uncontrolled light, which is already emitting in a useful direction, does not experience optical loss normally associated with one or more reflective bounces. Some of the light emanating from the source at higher angles that would not be emitted within the desired beam angle is reflected by one or both of the reflectors, redirecting that light to achieve a tighter beam.

    Abstract translation: 用于照明应用的混合反射器系统。 该系统特别适用于固态光源,例如发光二极管(LED)。 该系统的实施例包括碗形外部反射器和设置在碗内并且靠近光源的中间反射器。 反射器布置成与从源发射的光相互作用以产生具有期望特性的光束。 一些光通过系统而不与任何反射器表面相互作用。 已经在有用的方向发射的这种不受控制的光不经历与一个或多个反射反射通常相关联的光学损耗。 来自源的较大角度的一些光将不会在期望的光束角度内发射,反射出一个或两个反射器,重新导向该光以实现更紧的光束。

    Troffer-style lighting fixture with specular reflector
    75.
    发明授权
    Troffer-style lighting fixture with specular reflector 有权
    具有镜面反射器的Troffer式照明灯具

    公开(公告)号:US08905575B2

    公开(公告)日:2014-12-09

    申请号:US13370252

    申请日:2012-02-09

    Abstract: An indirect troffer-style lighting fixture that is particularly well-suited for use with solid state light sources. An elongated heat sink with a mount surface for light sources runs longitudinally along the fixture. To facilitate heat dissipation, a portion of the heat sink is exposed to the ambient room environment. An elongated specular reflector also runs along the device proximate to the heat sink. The heat sink and the specular reflector are mounted such that a spatial relationship is maintained. Some of the light from the sources impinges directly on the specular reflector and is redirected towards a back surface. The back surface defines a luminous surface that receives light directly from the sources and redirected light from the specular reflector. The back surface and the heat sink mechanically obscure any images of the light sources in the specular reflector such that they are not visible in a viewing area.

    Abstract translation: 一种特别适合用于固态光源的间接法庭式照明灯具。 具有用于光源的安装表面的细长散热器沿着灯具纵向延伸。 为了便于散热,散热器的一部分暴露于环境室环境中。 细长的镜面反射体也沿着靠近散热器的装置延伸。 安装散热器和镜面反射器使得保持空间关系。 来自源的一些光直接照射在镜面反射体上并被重定向到背面。 后表面限定了直接从光源接收光并且从镜面反射器重定向的光的发光表面。 后表面和散热器机械地模糊镜面反射器中的光源的任何图像,使得它们在观察区域中不可见。

    Lighting device with spatially segregated primary and secondary emitters

    公开(公告)号:US08847474B2

    公开(公告)日:2014-09-30

    申请号:US12941012

    申请日:2010-11-05

    Abstract: A lighting device includes at least one first electrically activated emitter, at least one lumiphor support element comprising a lumiphoric material spatially segregated from the first electrically activated emitter and arranged to receive at least a portion of emissions from the first electrically activated emitter, and at least one second electrically activated emitter disposed on or adjacent to the at least one lumiphor support element. First and second electrically activated emitters having different peak wavelengths may be in conductive with first and second device-scale heat sinks, respectively.

    High efficiency LED lamp
    78.
    发明授权
    High efficiency LED lamp 有权
    高效率LED灯

    公开(公告)号:US08833980B2

    公开(公告)日:2014-09-16

    申请号:US13103303

    申请日:2011-05-09

    CPC classification number: F21V29/70 F21K9/232

    Abstract: A high-efficiency LED lamp is disclosed. Embodiments of the present invention provide a high-efficiency, high output solid-state lamp. The lamp includes an LED assembly, and an optical element or diffuser disposed to receive light from the LED assembly. The optical element includes a primary exit surface for the light, wherein the primary exit surface is at least about 1.5 inches from the LED assembly. In example embodiments, the optical element is roughly cylindrical in shape. An LED lamp according to some embodiments of the invention has an efficiency of at least 150 lumens per watt. In some embodiments, the lamp has a light output of at least 1200 lumens. In some embodiments, the LED lamp produces light with a color rendering index (CRI) of at least 90 and a correlated color temperature of from 2800 to 3000 K.

    Abstract translation: 公开了一种高效率的LED灯。 本发明的实施例提供一种高效率的高输出固态灯。 该灯包括LED组件和设置成接收来自LED组件的光的光学元件或扩散器。 光学元件包括用于光的初级出射表面,其中主出射表面距离LED组件至少约1.5英寸。 在示例性实施例中,光学元件的形状大致为圆柱形。 根据本发明的一些实施例的LED灯具有至少150流明/瓦特的效率。 在一些实施例中,灯具有至少1200流明的光输出。 在一些实施例中,LED灯产生具有至少90的显色指数(CRI)和2800至3000K的相关色温的光。

    PARABOLIC TROFFER-STYLE LIGHT FIXTURE
    79.
    发明申请
    PARABOLIC TROFFER-STYLE LIGHT FIXTURE 有权
    PARABOLIC TROFFER风格的灯具

    公开(公告)号:US20130279161A1

    公开(公告)日:2013-10-24

    申请号:US13453924

    申请日:2012-04-23

    Abstract: A parabolic troffer-style light fixture. The fixtures are sized to fit in, mount to, or suspend from a ceiling, such as being mounted in a conventional ceiling T-grid, for example. The fixture comprises a troffer housing that may be sized to fit in or rest on the T-grid, with the housing having a shape and size similar to those used for conventional fluorescent troffer lighting fixtures. The fixtures comprise a plurality of reflective louvers arranged in a grid that divides the fixture open end into a number of fixture regions with at least one functional louver providing a back side mount surface for light sources, for example, light emitting diodes. The functional louver mount surface faces a reflective back surface designed to redirect impinging light out of the fixture and into the lighted area.

    Abstract translation: 抛物线型灯具。 固定装置的尺寸适合于例如安装在常规天花板T形网格中的天花板上,安装到或悬挂。 该固定装置包括一个可以设计成适合或搁置在T形格栅上的尺寸的外壳,其外壳的形状和尺寸类似于常规荧光灯照明装置所用的形状和尺寸。 夹具包括布置成格栅的多个反光百叶窗,其将固定件开口端分成多个夹具区域,其中至少一个功能百叶窗为光源(例如发光二极管)提供背面安装表面。 功能百叶窗安装表面面向反射后表面,设计用于将入射光引导出固定装置并进入点亮区域。

    Active thermal management systems for enclosed lighting and modular lighting systems incorporating the same
    80.
    发明授权
    Active thermal management systems for enclosed lighting and modular lighting systems incorporating the same 有权
    用于封闭式照明的主动式热管理系统和包含该系统的模块化照明系统

    公开(公告)号:US08500305B2

    公开(公告)日:2013-08-06

    申请号:US12245458

    申请日:2008-10-03

    CPC classification number: G05D23/19 F21V23/0442 F21V29/67 F21Y2115/10

    Abstract: A thermal management apparatus includes a lighting assembly and a cooling module that is removably coupled to the lighting assembly. A recessed downlight fixture includes a housing having an open end, an electrical power access port, a cooling module in the housing that is removably coupled to the electrical power access port, and a light source in the housing that is removably coupled to the electrical power access port. The light source is operable to project light through the open end of the housing. A cooling device is provided that includes a male Edison or GU24 port interface and a female Edison or GU 24 port interface.

    Abstract translation: 热管理装置包括照明组件和可拆卸地联接到照明组件的冷却模块。 嵌入式筒灯具包括具有开口端的壳体,电力接入端口,壳体中可拆卸地耦合到电力接入端口的冷却模块,以及壳体中可拆卸地耦合到电力的光源 访问端口 光源可操作以将光投射穿过壳体的开口端。 提供一种冷却装置,其包括男性爱迪生或GU24端口接口以及女性爱迪生或GU24端口接口。

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