Lighting device and method of making lighting device

    公开(公告)号:US09698322B2

    公开(公告)日:2017-07-04

    申请号:US13368177

    申请日:2012-02-07

    Abstract: A lighting device comprises a solid state light emitter on a circuit board, and an optic held in place relative to the first circuit board, a voltage drop across the emitter at least 60 volts. A lighting device comprises a solid state light emitter on a first circuit board, an optic held in place relative to the first circuit board, and a non-isolated power supply. A lighting device comprises a solid state light emitter on a first circuit board, and a flame-rated optic held in place relative to the first circuit board. An optic, comprising a translucent region, a first dimension not larger than about 10 mm, a second dimension not larger than 15 mm. A flame-rated optic comprising a translucent region, structure configured to hold the optic in place relative to a circuit board. Methods of making lighting devices.

    Modular indirect troffer
    114.
    发明授权
    Modular indirect troffer 有权
    模块式间接路障

    公开(公告)号:US09494294B2

    公开(公告)日:2016-11-15

    申请号:US13429080

    申请日:2012-03-23

    Abstract: A modular troffer-style lighting fixture. The fixture is particularly well-suited for use with solid state light sources, such as LEDs. Embodiments comprise a pan structure designed to house one or more modular light engine units within a central opening. Each light engine unit includes a reflective cup that can house several light sources on an interior mount surface. The cup is positioned proximate to a back reflector such that its open end faces a portion of the back reflector. The back reflector is shaped to define an interior chamber where light can be mixed and redirected. At least one elongated leg extends away from the reflective cup toward an edge of said back reflector. The leg(s) are used to mount the reflective cup relative to the back reflector and may also be used as a heat sink and/or an additional mount surface for light sources.

    Abstract translation: 模块化的路灯风格的灯具。 该灯具特别适用于固态光源,如LED。 实施例包括设计成在中央开口内容纳一个或多个模块化光引擎单元的平底锅结构。 每个光引擎单元包括可在内部安装表面上容纳多个光源的反射杯。 杯子定位成靠近后反射器,使得其开口端面向后反射器的一部分。 背面反射器被成形为限定可以混合和重定向光的内部室。 至少一个细长的腿朝向所述后反射器的边缘远离反射杯延伸。 腿部用于相对于背反射器安装反射杯,并且还可以用作光源的散热器和/或附加安装表面。

    LENSED TROFFER-STYLE LIGHT FIXTURE
    117.
    发明申请
    LENSED TROFFER-STYLE LIGHT FIXTURE 有权
    透明车灯风格

    公开(公告)号:US20130265751A1

    公开(公告)日:2013-10-10

    申请号:US13443630

    申请日:2012-04-10

    Abstract: Troffer-style lighting fixtures are disclosed having troffer housing with reflective regions, and respective light emitting diode (LED) arrays mounted in the reflective regions. The LED arrays are arranged to emit out of said troffer housing to illuminate a room below the troffer fixture. The LED arrays can be driven by an elevated drive signal to produce a relatively high luminous flux. The light fixtures according to the present invention can have lenses and diffusers over the arrays arranged to mix and disperse light from the light source to reduce or eliminate hot spots and to reduce or eliminate the appearance of the different LED colors. A plurality of first diffusers are included, each of which is over a respective one of the LED arrays. A second diffuser is included over the first diffusers, with the LED light passing through the first and second diffusers prior to emitting from the lighting fixture. The first and second diffusers can have shapes, surfaces or materials to disperse and/or mix the LED light as it emits from said fixtures.

    Abstract translation: 公开了具有反射区域的套管外壳和安装在反射区域中的相应的发光二极管(LED)阵列的特洛尔式照明器具。 LED阵列布置成从所述套管壳体中排出以照亮位于套管固定装置下方的房间。 LED阵列可以由升高的驱动信号驱动以产生相对较高的光通量。 根据本发明的灯具可以在布置成混合和分散来自光源的光的阵列上具有透镜和扩散器,以减少或消除热点并减少或消除不同LED颜色的外观。 包括多个第一扩散器,每个第一扩散器在LED阵列中的相应一个之上。 第一扩散器包括在第一扩散器上,LED光在从照明器件发射之前穿过第一和第二扩散器。 第一和第二扩散器可以具有形状,表面或材料,以在LED灯从所述固定装置发射时分散和/或混合LED光。

    MODULAR INDIRECT TROFFER
    118.
    发明申请
    MODULAR INDIRECT TROFFER 有权
    模块式间接拖车

    公开(公告)号:US20130250567A1

    公开(公告)日:2013-09-26

    申请号:US13429080

    申请日:2012-03-23

    Abstract: A modular troffer-style lighting fixture. The fixture is particularly well-suited for use with solid state light sources, such as LEDs. Embodiments comprise a pan structure designed to house one or more modular light engine units within a central opening. Each light engine unit includes a reflective cup that can house several light sources on an interior mount surface. The cup is positioned proximate to a back reflector such that its open end faces a portion of the back reflector. The back reflector is shaped to define an interior chamber where light can be mixed and redirected. At least one elongated leg extends away from the reflective cup toward an edge of said back reflector. The leg(s) are used to mount the reflective cup relative to the back reflector and may also be used as a heat sink and/or an additional mount surface for light sources.

    Abstract translation: 模块化的路灯风格的灯具。 该灯具特别适用于固态光源,如LED。 实施例包括设计成在中央开口内容纳一个或多个模块化光引擎单元的平底锅结构。 每个光引擎单元包括可在内部安装表面上容纳多个光源的反射杯。 杯子定位成靠近后反射器,使得其开口端面向后反射器的一部分。 背面反射器被成形为限定可以混合和重定向光的内部室。 至少一个细长的腿朝向所述后反射器的边缘远离反射杯延伸。 腿部用于相对于背反射器安装反射杯,并且还可以用作光源的散热器和/或附加安装表面。

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