HIGH EFFICIENCY BEAM FORMING LOUVER SYSTEM FOR TRADITIONAL POST-TOP GLOBES
    4.
    发明申请
    HIGH EFFICIENCY BEAM FORMING LOUVER SYSTEM FOR TRADITIONAL POST-TOP GLOBES 审中-公开
    高效率波束形成传统后置球机系统

    公开(公告)号:US20100020545A1

    公开(公告)日:2010-01-28

    申请号:US12179258

    申请日:2008-07-24

    IPC分类号: F21V7/00

    摘要: A post-top luminaire assembly directs light generally downwardly from a light source. A first portion of the light output from the light source also forms a first portion of the primary beam. A first reflector portion receives emitted light from the source and redirects a second portion of the light along a second angular range in conjunction with forming the primary beam with the first portion of light. A second reflector portion receives a third portion of the emitted light and redirects it along a third angular range particularly near the pole base, while a third reflector portion receives a fourth portion of the emitted light from the light source and redirects it along a fourth angular range. The second reflector portion provides for light around the lamp base, while the third reflector portion precludes light from passing directly for up-lighting purposes and directs it outwardly at a high angle.

    摘要翻译: 后顶灯具组件通常从光源向下引导光。 从光源输出的光的第一部分也形成主光束的第一部分。 第一反射器部分接收来自源的发射光并且沿着第二角度范围重定向光的第二部分,同时与第一部分光形成主光束。 第二反射器部分接收发射光的第三部分并且沿着第三角度范围(特别是靠近极基底)重定向它,而第三反射器部分接收来自光源的发射光的第四部分,并且沿着第四角度 范围。 第二反射器部分围绕灯底座提供光,而第三反射器部分阻止光直接通过以达到上照目的,并以高角度向外引导。