Optical device for LED-based lamp
    3.
    发明授权
    Optical device for LED-based lamp 失效
    LED灯用光学装置

    公开(公告)号:US07753561B2

    公开(公告)日:2010-07-13

    申请号:US11970462

    申请日:2008-01-07

    IPC分类号: F21V7/04

    摘要: An optical device for coupling the luminous output of a light-emitting diode (LED) to a predominantly spherical pattern comprises a transfer section that receives the LED's light within it and an ejector positioned adjacent the transfer section to receive light from the transfer section and spread the light generally spherically. A base of the transfer section is optically aligned and/or coupled to the LED so that the LED's light enters the transfer section. The transfer section can comprises a compound elliptic concentrator operating via total internal reflection. The ejector section can have a variety of shapes, and can have diffusive features on its surface as well. The transfer section can in some implementations be polygonal, V-grooved, faceted and other configurations.

    摘要翻译: 用于将发光二极管(LED)的发光输出耦合到主要为球形图案的光学装置包括接收LED内部的光的转印部分和位于转印部分附近的喷射器,以接收来自转印部分的光并传播 光通常是球形的。 转印部分的基底与LED进行光学对准和/或耦合,使得LED的光进入转印部分。 传送部分可以包括通过全内反射操作的复合椭圆聚光器。 喷射器部分可以具有各种形状,并且在其表面上也可以具有扩散特征。 转移部分在某些实施方式中可以是多边形,V形槽,小面和其它构型。

    Optical device for LED-based lamp
    4.
    发明授权
    Optical device for LED-based lamp 有权
    LED灯用光学装置

    公开(公告)号:US07329029B2

    公开(公告)日:2008-02-12

    申请号:US10816228

    申请日:2004-03-31

    IPC分类号: F21V5/00

    摘要: An optical device for coupling the luminous output of a light-emitting diode (LED) to a predominantly spherical pattern comprises a transfer section that receives the LED's light within it and an ejector positioned adjacent the transfer section to receive light from the transfer section and spread the light generally spherically. A base of the transfer section is optically aligned and/or coupled to the LED so that the LED's light enters the transfer section. The transfer section can comprises a compound elliptic concentrator operating via total internal reflection. The ejector section can have a variety of shapes, and can have diffusive features on its surface as well. The transfer section can in some implementations be polygonal, V-grooved, faceted and other configurations.

    摘要翻译: 用于将发光二极管(LED)的发光输出耦合到主要为球形图案的光学装置包括接收LED内部的光的转印部分和位于转印部分附近的喷射器,以接收来自转印部分的光并传播 光通常是球形的。 转印部分的基底与LED进行光学对准和/或耦合,使得LED的光进入转印部分。 传送部分可以包括通过全内反射操作的复合椭圆聚光器。 喷射器部分可以具有各种形状,并且在其表面上也可以具有扩散特征。 转移部分在某些实施方式中可以是多边形,V形槽,小面和其它构型。

    OPTICAL DEVICE FOR LED-BASED LAMP
    5.
    发明申请
    OPTICAL DEVICE FOR LED-BASED LAMP 失效
    用于LED灯的光学装置

    公开(公告)号:US20080123349A1

    公开(公告)日:2008-05-29

    申请号:US11970462

    申请日:2008-01-07

    IPC分类号: F21V5/00

    摘要: An optical device for coupling the luminous output of a light-emitting diode (LED) to a predominantly spherical pattern comprises a transfer section that receives the LED's light within it and an ejector positioned adjacent the transfer section to receive light from the transfer section and spread the light generally spherically. A base of the transfer section is optically aligned and/or coupled to the LED so that the LED's light enters the transfer section. The transfer section can comprises a compound elliptic concentrator operating via total internal reflection. The ejector section can have a variety of shapes, and can have diffusive features on its surface as well. The transfer section can in some implementations be polygonal, V-grooved, faceted and other configurations.

    摘要翻译: 用于将发光二极管(LED)的发光输出耦合到主要为球形图案的光学装置包括接收LED内部的光的转印部分和位于转印部分附近的喷射器,以接收来自转印部分的光并传播 光通常是球形的。 转印部分的基底与LED进行光学对准和/或耦合,使得LED的光进入转印部分。 传送部分可以包括通过全内反射操作的复合椭圆聚光器。 喷射器部分可以具有各种形状,并且在其表面上也可以具有扩散特征。 转移部分在某些实施方式中可以是多边形,V形槽,小面和其它构型。

    Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps
    6.
    发明授权
    Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps 有权
    通过横向轮廓扫描形成圆周方向发射灯具和透镜元件

    公开(公告)号:US07006306B2

    公开(公告)日:2006-02-28

    申请号:US10903925

    申请日:2004-07-29

    IPC分类号: G02B27/02 G02B17/00

    摘要: The present embodiments provide methods and apparatuses for providing prescribed illumination. Some embodiments provide lenses that include a two-dimensional beam-forming lens-profile where the profile acts to deflect light rays from a light source into a relatively narrow output beam. A zone of higher refractive index than that of the area outside the profile is enclosed where the higher refractive-index zone admits the light rays, a transverse axis of revolution is further included and extends transversely across and outside of the lens-profile so that the transverse axis extends generally laterally with respect to a luminous centroid-direction of the output beam. The lens further includes a surface of revolution formed by circularly sweeping the lens-profile about the axis of revolution forming a circumferential beam from the output beam emitted by said surface of revolution.

    摘要翻译: 本实施例提供了用于提供规定照明的方法和装置。 一些实施例提供了包括二维波束形成透镜轮廓的透镜,其中轮廓用于将来自光源的光线偏转成相对窄的输出光束。 在高折射率区域允许光线的情况下,围绕轮廓外部区域的折射率高的区域被包围,还包括横向旋转轴线并且横向和横向延伸到透镜轮廓外部, 横轴相对于输出光束的发光中心方向大致横向延伸。 透镜还包括通过围绕旋转轴线的透镜轮廓循环地扫掠由所述旋转表面发射的输出光束形成圆周光束而形成的旋转表面。

    ETENDUE-SQUEEZING ILLUMINATION OPTICS

    公开(公告)号:US20080212328A1

    公开(公告)日:2008-09-04

    申请号:US12119039

    申请日:2008-05-12

    IPC分类号: F21V7/00

    摘要: In some embodiments, an apparatus for use generating illumination is provided that comprises a reflective base, a first light source positioned proximate the reflective base, and a reimaging reflector positioned partially about the first light source, where a percentage of light emitted from the first light source is reflected from the reimaging reflector to the reflective base adjacent the first light source establishing a first real image. The reimaging reflector can further comprise a first sector of a first ellipsoid and a second sector of a second ellipsoid, where the first and second sectors establish the first and a second real image. Further embodiments provide a lens that includes a reimaging reflector that receives light and reflects the light establishing a first real image. The reimaging reflector can further comprise a plurality of sectors that reflect light to establish first and second real images.

    摘要翻译: 在一些实施例中,提供了一种用于产生照明的设备,其包括反射底座,靠近反射底座定位的第一光源和部分地围绕第一光源定位的重建成像反射器,其中从第一光发射的光的百分比 源从再成像反射器反射到邻近第一光源的反射基底,建立第一实像。 再成像反射器还可以包括第一椭球的第一扇区和第二椭球的第二扇区,其中第一扇区和第二扇区建立第一和第二实像。 另外的实施例提供一种透镜,其包括接收光并反射建立第一实像的光的再成像反射器。 再成像反射器还可以包括反射光以建立第一和第二实像的多个扇区。

    Apparatus and method for use in fulfilling illumination prescription
    10.
    发明授权
    Apparatus and method for use in fulfilling illumination prescription 有权
    用于实现照明处方的装置和方法

    公开(公告)号:US07042655B2

    公开(公告)日:2006-05-09

    申请号:US10726130

    申请日:2003-12-01

    IPC分类号: G02B13/18

    摘要: The present embodiments provide methods, apparatuses, and assemblies for use in producing a desired output beam that meets a desired intensity prescription. An apparatus can include an input surface, and an optically active output surface that receives a collimated beam, such that the output surface refractively maps an illuminance distribution of the collimated beam into a prescribed intensity pattern. The apparatus can include a collimating lens that collimates an input beam. Additionally, the output surface can be defined according to a cumulative illumination integral for the illuminance distribution and a cumulative illumination integral of the intensity pattern. Some embodiments provide methods that can determine an illumination integral for an illuminance pattern of an input, determine an intensity prescription, establish a spatio-angular correspondence of the input beam with the intensity prescription, derive surface normal vectors, and determine the output surface according to the surface normal vectors.

    摘要翻译: 本实施例提供了用于产生满足所需强度处方的期望输出光束的方法,装置和组件。 装置可以包括输入表面和接收准直光束的光学有效输出表面,使得输出表面将准直光束的照度分布折射成规定的强度图案。 该装置可以包括准直输入光束的准直透镜。 此外,可以根据照度分布的累积照明积分和强度图案的累积照明积分来定义输出表面。 一些实施例提供了可以确定输入的照度模式的照明积分的方法,确定强度处方,建立输入光束与强度处方的时空角度对应,导出表面法线向量,并根据 表面法向量。