Single Edge Lit Lighting Assembly With Asymmetric Light Distribution

    公开(公告)号:US20220206210A1

    公开(公告)日:2022-06-30

    申请号:US17697872

    申请日:2022-03-17

    Abstract: A lighting assembly with a single edge lit optical configuration produces various asymmetric light distributions which provide targeted control of light output with peak intensity that is non-normal to the light guide output face. The compact form factor of the lighting assembly embodiments having narrow width are particularly well-suited for use in linear lighting applications requiring suspended, surface and recessed installations typically used to illuminate walls, floors and/or ceilings. The lighting assembly can also be selectively configured and oriented during assembly and installation to achieve various lighting distributions. Optical components within the lighting assembly are typically positioned and retained in optical alignment with internal support features of a linear housing. The optical configuration typically includes LED board, light guide, and one or more reflectors, and an optically transmitting component providing further control of the lighting distributions and a broader range of design choices. A variety of asymmetrical and symmetrical light distributions can be achieved with one or more peak intensities. Further embodiments utilize selective alignment of the light guide with one or more reflectors to achieve different light distributions.

    Linear Lighting Assembly with Single Edge-Lit Light Scattering Optical Element

    公开(公告)号:US20220146063A1

    公开(公告)日:2022-05-12

    申请号:US17580247

    申请日:2022-01-20

    Abstract: A linear lighting assembly is disclosed which produces tailored light distributions valuable in many illumination applications. The linear lighting assembly comprises a unique light scattering optical element within a single edge lit linear lighting module housing configured to fit within a linear light fixture housing, both housings capable of being fabricated in a continuous extrusion process and cut to length as need for specific linear lighting assembly lengths. Light distributions attainable using the invention include, but are not limited to, symmetric and asymmetric bi-lobed “batwing” distributions for wide area direct and indirect lighting, and tilted or asymmetric distributions for perimeter lighting. It is also possible to achieve more rounded and symmetric distributions by an additional diffuser as a cover lens. The invention is particularly well-suited for linear lighting fixtures that are surface mounted, suspended or recessed. Various embodiments also provide means for adjusting light distributions dynamically to control light output characteristics by controlling the input signals to the LED board included in the assembly.

    Light Fixture with Single Edge Lit Optical Assembly

    公开(公告)号:US20220171119A1

    公开(公告)日:2022-06-02

    申请号:US17674326

    申请日:2022-02-17

    Abstract: A light fixture with a single edge lit optical assembly produces various light distributions which provide targeted control of light output with peak intensity that is non-normal to the light guide output face. The compact form factor of the light fixture embodiments having narrow width are particularly well-suited for use in linear lighting applications requiring suspended, surface and recessed installations typically used to illuminate walls, floors and/or ceilings. The light fixture can also be selectively configured and oriented during assembly and installation to achieve various lighting distributions. Optical components within the light fixture are typically positioned and retained in optical alignment with internal support features of a linear housing. The optical assembly typically includes LED board, light guide, and one or more reflectors, and an optically transmitting component further providing a fixture assembler a range of design choices. A variety of light distributions can be achieved including asymmetrical and symmetrical with one or more peak intensities. Further embodiments utilize selective alignment of light guide with one or more reflectors to achieve different light distributions.

    Single edge lit lighting module with bi-lobed light distribution

    公开(公告)号:US11333822B2

    公开(公告)日:2022-05-17

    申请号:US17471771

    申请日:2021-09-10

    Abstract: A single edge lit lighting module produces bi-lobed light distributions which provide targeted control of light output. The compact form factor of module embodiments having narrow width are particularly well-suited for use in linear lighting fixtures for suspended and downlighting configurations typically used to illuminate floors and/or ceilings. Embodiments of the single edge lit lighting module utilize reflectors in combination with light guides having volumetric light scattering properties and surface features to control peak intensities, output angles, and shapes of the two light output lobes. A variety of light distributions can be achieved including symmetrical distributions conventionally achieved by double edge lit modules. Further embodiments utilize selective alignment of light guide with reflector to achieve different light distributions thereby providing a fixture assembler with more design choices without need of additional components.

    Canopy interface for a ceiling mount

    公开(公告)号:US10815661B2

    公开(公告)日:2020-10-27

    申请号:US16146631

    申请日:2018-09-28

    Abstract: A canopy for use with a ceiling connector mountable at a designated ceiling location to define a mounting end region thereon, includes a body securable to the mounting end region by a rotationally operable connector, wherein the body is configured to form a mounting interface with the mounting end region to block perceptible relative rotation therebetween about a rotation axis defined by the connector by forces associated therewith, wherein the mounting interface is defined by at least one first engagement surface on the canopy configured to be in contact with at least corresponding second engagement surface on the mounting end region.

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