Luminaires having aperture-modifying structures for producing visually smooth light distributions
    1.
    发明授权
    Luminaires having aperture-modifying structures for producing visually smooth light distributions 有权
    具有孔径修正结构的灯具用于产生视觉平滑的光分布

    公开(公告)号:US06942364B1

    公开(公告)日:2005-09-13

    申请号:US10428902

    申请日:2003-05-02

    IPC分类号: F21S8/00

    摘要: Luminaires particularly useful for ceiling mounting in either recessed or surface-mounted applications and intended for “washing” light over an adjacent wall, the “wall wash” luminaires of the invention are configured in preferred embodiments for operation with elongated lamping and particularly tubular fluorescent lamping including T5 lamps. The present luminaires are usually provided with elongated and other apertures, certain of which are often referred to as “small” apertures, conformed by shaping of at least one elongated edge thereof to minimize alternating relatively light and dark striations on adjacent walls. Luminaires according to the invention having relatively narrow elongated apertures function to transition abrupt changes in luminance imaged onto an adjacent wall by alteration of aperture opening, such as by an extension of structure from one elongated edge of such an aperture, thereby to produce a more smooth vertical light distribution over the wall.

    摘要翻译: 灯具特别适用于嵌入式或表面贴装应用中的天花板安装,并且旨在“在相邻的壁上”清洗“光,本发明的”洗墙灯“灯具被配置在优选实施例中,以用于长时间的光滑操作,特别是管状荧光灯 包括T5灯。 目前的灯具通常设置有细长的和其它的孔,其中一些孔通常被称为“小”孔,其通过至少一个细长的边缘的成形而适应,以最小化在相邻的壁上的相对较亮和较暗的条纹。 根据本发明的具有相对窄的细长孔的灯具用于通过孔开口的改变来转换成相邻壁上的亮度的突然变化,例如通过从这种孔的一个细长边缘延伸的结构,从而产生更平滑 垂直的光线分布在墙壁上。

    Luminaire optical systems
    4.
    发明授权
    Luminaire optical systems 失效
    灯具光学系统

    公开(公告)号:US08534877B1

    公开(公告)日:2013-09-17

    申请号:US12384425

    申请日:2009-04-02

    IPC分类号: F21V7/00

    摘要: Optical systems capable of use in a variety of lighting applications particularly including industrial high bay and similar applications, the systems of the invention deliver energy efficient and effective light distribution through use of dual reflector arrangements wherein an inner reflector having a divergent and convergent profile is stationary relative to a lamp to form an inner reflector/lamp assembly, a prismatic outer reflector being displaceable relative to the inner reflector/lamp assembly to produce differing photometric distributions.

    摘要翻译: 能够用于各种照明应用的光学系统,特别是包括工业高架和类似的应用,本发明的系统通过使用双重反射器布置提供高能效和有效的光分布,其中具有发散和收敛轮廓的内反射器是固定的 相对于灯以形成内部反射器/灯组件,棱镜外部反射器可相对于内部反射器/灯组件移位以产生不同的光度分布。

    Light fixture and lens assembly for same
    5.
    发明授权
    Light fixture and lens assembly for same 有权
    灯具和镜头组件相同

    公开(公告)号:US07918589B2

    公开(公告)日:2011-04-05

    申请号:US12277066

    申请日:2008-11-24

    IPC分类号: F21V7/00

    摘要: A light fixture or troffer for directing light emitted from a light source toward an area to be illuminated, including a reflector assembly within which the light source is positioned and a lens assembly detachably secured to a portion of the reflector assembly such that a lens of the lens assembly overlies the light source and such that substantially all of the light emitted from the light source passes through the lens assembly. In one example, the lens includes a curved prismatic surface that can be oriented toward or away from the underlying light source.

    摘要翻译: 一种用于将从光源发射的光朝向要照明的区域引导的灯具或灯头,包括其中定位光源的反射器组件和可拆卸地固定到反射器组件的一部分的透镜组件, 透镜组件覆盖光源并且使得从光源发射的基本上所有的光通过透镜组件。 在一个示例中,透镜包括可以朝向或远离下面的光源定向的弯曲棱镜表面。

    Light fixture and lens assembly for same
    6.
    发明授权
    Light fixture and lens assembly for same 有权
    灯具和镜头组件相同

    公开(公告)号:US07455422B2

    公开(公告)日:2008-11-25

    申请号:US11845640

    申请日:2007-08-27

    IPC分类号: F21S4/00

    摘要: A light fixture or troffer for directing light emitted from a light source toward an area to be illuminated, including a reflector assembly within which the light source is positioned and a lens assembly detachably secured to a portion of the reflector assembly such that a lens of the lens assembly overlies the light source and such that substantially all of the light emitted from the light source passes through the lens assembly. In one example, the lens includes a curved prismatic surface that can be oriented toward or away from the underlying light source.

    摘要翻译: 一种用于将从光源发射的光朝向要照明的区域引导的灯具或灯头,包括其中定位光源的反射器组件和可拆卸地固定到反射器组件的一部分的透镜组件, 透镜组件覆盖光源并且使得从光源发射的基本上所有的光通过透镜组件。 在一个示例中,透镜包括可以朝向或远离下面的光源定向的弯曲棱镜表面。