Luminaire globe having low glare bandless seam
    1.
    发明授权
    Luminaire globe having low glare bandless seam 有权
    灯具地球仪具有低眩光无缝缝

    公开(公告)号:US06796687B2

    公开(公告)日:2004-09-28

    申请号:US10280280

    申请日:2002-10-25

    IPC分类号: F21V1304

    CPC分类号: F21V5/02 F21V13/04 F21V17/101

    摘要: A bandless seam between reflector and refractor sections of a luminaire globe formed of light-transmissive material and configured to improve optical performance as well as facilitate effective mounting of the reflector and refractor sections together, the invention finds particular utility with suspended luminaires ordinarily requiring a metal band or the like to join said sections into a luminaire globe. Opposing peripheral edge surfaces of the reflector and refractor sections are shaped according to the invention not only to cause even flow of adhesive between said surfaces to adhere said sections to each other but also to reduce brightness at the resulting seam between the sections, thereby improving luminaire appearance and reducing seam brightness and optical glint.

    摘要翻译: 由透光材料形成并配置成改善光学性能以及有助于将反射器和折射器部分有效安装在一起的照明器球体的反射器和折射器部分之间的无带缝,本发明特别适用于通常需要金属的悬挂灯具 带等,以将所述部分连接到灯具地球仪中。 根据本发明,反射器和折射器部分的相对的外围边缘表面成形,不仅使得所述表面之间的粘合剂均匀流动,以将所述部分彼此粘附,而且降低部分之间的所得接缝处的亮度,从而改善照明器 外观和降低接缝亮度和光学闪烁。

    Reflector/refractor light control luminaire

    公开(公告)号:US06786619B2

    公开(公告)日:2004-09-07

    申请号:US10280281

    申请日:2002-10-25

    IPC分类号: F21V704

    CPC分类号: F21V7/09 F21V5/02 F21V13/04

    摘要: A luminaire globe member formed of light transmissive material and having a reflector section and a refractor section, light from a light source such as a high intensity discharge lamp initially impinging on at least major portions of the reflector section being reflected back into the interior of the globe member by prisms preferably disposed on exterior surfaces of said reflector section, refractive prisms preferably disposed on interior surfaces of the reflector section redirecting said reflected light through a focal point or loci of points directly above the light source, the light thus redirected from the reflector section being incident on surfaces of the refractor section at angles similar to angles of incidence of light rays directly emanating from the light source and directly incident on said refractor section surfaces, thereby to increase light efficiency by virtue of improved light control within the globe member.

    Light fixture
    7.
    发明申请
    Light fixture 审中-公开
    灯具

    公开(公告)号:US20090175036A1

    公开(公告)日:2009-07-09

    申请号:US12317398

    申请日:2008-12-22

    IPC分类号: F21V1/00 F21V21/00

    摘要: In some implementations, a light fixture comprises an inner spherical member, a plurality of light emitting elements disposed on the inner spherical member and an outer spherical member substantially encompassing the inner spherical member. In some implementations, the inner and outer spherical members are coupled to a base. In some implementations, the inner and/or outer spherical members are substantially spherical and include a truncated bottom portion that mounts to a base. In some implementations, the outer sphere comprises substantially transparent regions arranged to substantially align with the light elements. In some implementations, the outer sphere is substantially translucent and/or opaque except for the transparent regions.

    摘要翻译: 在一些实施方案中,灯具包括内球形构件,设置在内球形构件上的多个发光元件和基本上包围内球形构件的外球面构件。 在一些实施方案中,内部和外部球形构件联接到基座。 在一些实施方案中,内部和/或外部球形构件基本上是球形的并且包括安装到基座的截顶底部。 在一些实施方案中,外球包括布置成基本上与光元件对准的基本上透明的区域。 在一些实施方案中,除了透明区域之外,外部球体基本上是半透明的和/或不透明的。

    Optical unit for aisle lighting
    8.
    发明授权
    Optical unit for aisle lighting 有权
    用于通道照明的光学单元

    公开(公告)号:US6132066A

    公开(公告)日:2000-10-17

    申请号:US241562

    申请日:1999-02-01

    摘要: An optical unit is provided for use in a suspended aisle luminaire. The optical unit comprises a plurality of metalized reflecting components which are operative to produce a uniform illuminance level along vertical surfaces of an aisle while minimizing glare toward workers in the aisle. Secondly, the optical unit includes a plurality of non-metalized reflecting components which are operative to illuminate the vertical and horizontal surfaces of the aisle. Additionally, the optical unit may further comprise a plurality of refracting components which are operative to illuminate vertical surfaces near the luminaire and reduce dark spots on the vertical surfaces.

    摘要翻译: 提供用于悬挂通道灯具的光学单元。 光学单元包括多个金属化的反射部件,其可操作以在通道的垂直表面上产生均匀的照度水平,同时使对通道中的工人的眩光最小化。 其次,光学单元包括多个非金属反射部件,其可操作以照亮通道的垂直和水平表面。 此外,光学单元还可以包括多个折射部件,其可操作以照亮靠近灯具的垂直表面并减少垂直表面上的暗点。