Light emitting device and luminaire
    1.
    发明授权
    Light emitting device and luminaire 失效
    发光装置和灯具

    公开(公告)号:US08622598B2

    公开(公告)日:2014-01-07

    申请号:US13256011

    申请日:2010-03-08

    IPC分类号: F21V7/04

    摘要: This invention relates to a light emitting device (100) having a movable collimating unit for adjusting the output direction of light being emitted from the light emitting device. The light emitting device comprises a base unit (110), and a light output unit (120) which is engaged with the base unit. The light output unit comprises at least one light source (121) for emitting light. The light emitting device further comprises a movably arranged collimating unit (130) for adjusting the direction of the emitted light, which is arranged such that it encompasses a light output portion (125), which is arranged on the light output unit.

    摘要翻译: 本发明涉及具有用于调节从发光装置发射的光的输出方向的可移动准直单元的发光装置(100)。 发光装置包括基座单元(110)和与基座单元接合的光输出单元(120)。 光输出单元包括用于发光的至少一个光源(121)。 发光装置还包括可移动地布置的准直单元(130),用于调节发射光的方向,该准直装置被布置成使其包围设置在光输出单元上的光输出部分(125)。

    Optical element for asymmetric light distribution
    2.
    发明授权
    Optical element for asymmetric light distribution 有权
    用于不对称光分布的光学元件

    公开(公告)号:US08465180B2

    公开(公告)日:2013-06-18

    申请号:US12992102

    申请日:2009-05-13

    IPC分类号: F21V5/04 F21V5/08

    摘要: The present invention relates to an optical element (2) for collimating light from a light source (3), said optical element (2) having an in-coupling side (5) arranged to receive said light, an out-coupling side (6) arranged to allow for emission of collimated light, and an element body extending from said in-coupling side (5) to said out-coupling side (6), the element body having a cross-section perpendicular to an optical axis (z) defined by an x-5 axis and a y-axis being perpendicular to each other, wherein said optical element (2) has an x-curvature along said x-axis and a y-curvature along said y-axis, said y-curvature being greater than said x-curvature, thereby enabling for a light distribution of said collimated light emitted from said out-coupling side (6) to have a cross-section of an asymmetric shape (CE) perpendicular to said optical axis (z). The present invention also relates to a lighting system (1) comprising such an optical element (2). An advantage with the present invention is that it may provide asymmetric light distribution with an increased beam-width difference in two perpendicular viewing directions.

    摘要翻译: 本发明涉及一种用于准直来自光源(3)的光的光学元件(2),所述光学元件(2)具有布置成接收所述光的耦合侧(5),出耦合侧(6 ),其布置成允许准直光的发射,以及从所述耦合侧(5)延伸到所述输出耦合侧(6)的元件体,所述元件主体具有垂直于光轴(z)的横截面, 由x-5轴和y轴彼此垂直限定,其中所述光学元件(2)沿着所述x轴具有x曲率,沿y轴具有y曲率,所述y曲率 大于所述x曲率,从而能够使从所述外耦合侧(6)发射的所述准直光的光分布具有垂直于所述光轴(z)的不对称形状(CE)的横截面。 本发明还涉及包括这种光学元件(2)的照明系统(1)。 本发明的优点在于它可以提供在两个垂直观察方向上具有增加的波束宽度差异的不对称光分布。

    Illuminat system
    7.
    发明授权
    Illuminat system 失效
    照明系统

    公开(公告)号:US07588363B2

    公开(公告)日:2009-09-15

    申请号:US11570907

    申请日:2005-06-23

    IPC分类号: F21S13/00

    CPC分类号: G02B6/0068 G02B6/0061

    摘要: An illumination system has linear array of light emitters (R, G, B, A, W) associated with it least one linear array of outcoupling means (O1, O2, O3, . . . ) for coupling light out of the illumination system. Each linear array of outcoupling means is arranged parallel to the linear array of light emitters. For each linear array of outcoupling means, a configuration of the outcoupling means and a configuration of the light emitters fulfill the requirement: NCU×NLC=NOU×NLO, wherein NCU is the number of clusters (C1, C2, C3, . . . ) per unit (U1, . . . ), NLC is the number of light emitters in each of the clusters, NOU is the number of outcoupling means per unit, NLO is the number of light emitters per outcoupling means. A “cluster” is the smallest repetitive collection of light emitters forming the linear array of light emitters. A “unit” is the smallest number of adjacent clusters repetitive with respect to the outcoupling means and with respect to the light emitters.

    摘要翻译: 照明系统具有与其至少一个线性阵列的出射耦合装置(O1,O2,O3 ...)相关联的光发射器(R,G,B,A,W),用于将光耦合到照明系统之外。 输出耦合装置的每个线性阵列平行于发光体的线性阵列布置。 对于输出耦合装置的每个线性阵列,输出耦合装置的配置和发光器的配置满足以下要求:NCUxNLC = NOUxNLO,其中NCU是每单位的簇数(C1,C2,C3 ...) U1,...),NLC是每个簇中的发光体的数量,NOU是每单位的输出耦合装置的数量,NLO是每个输出耦合装置的发光体的数量。 “簇”是形成发光体线性阵列的发光体的最小重复集合。 “单位”是相对于输出耦合装置和相对于发光体重复的相邻簇的最小数目。

    OPTICAL ELEMENT FOR ASYMMETRIC LIGHT DISTRIBUTION
    8.
    发明申请
    OPTICAL ELEMENT FOR ASYMMETRIC LIGHT DISTRIBUTION 有权
    不对称光分布的光学元件

    公开(公告)号:US20110080730A1

    公开(公告)日:2011-04-07

    申请号:US12992102

    申请日:2009-05-13

    IPC分类号: F21V5/04 F21V11/00 F21V5/00

    摘要: The present invention relates to an optical element (2) for collimating light from a light source (3), said optical element (2) having an in-coupling side (5) arranged to receive said light, an out-coupling side (6) arranged to allow for emission of collimated light, and an element body extending from said in-coupling side (5) to said out-coupling side (6), the element body having a cross-section perpendicular to an optical axis (z) defined by an x-5 axis and a y-axis being perpendicular to each other, wherein said optical element (2) has an x-curvature along said x-axis and a y-curvature along said y-axis, said y-curvature being greater than said x-curvature, thereby enabling for a light distribution of said collimated light emitted from said out-coupling side (6) to have a cross-section of an asymmetric shape (CE) perpendicular to said optical axis (z). The present invention also relates to a lighting system (1) comprising such an optical element (2). An advantage with the present invention is that it may provide asymmetric light distribution with an increased beam-width difference in two perpendicular viewing directions.

    摘要翻译: 本发明涉及一种用于准直来自光源(3)的光的光学元件(2),所述光学元件(2)具有布置成接收所述光的耦合侧(5),出耦合侧(6 ),其布置成允许准直光的发射,以及从所述耦合侧(5)延伸到所述输出耦合侧(6)的元件体,所述元件主体具有垂直于光轴(z)的横截面, 由x-5轴和y轴彼此垂直限定,其中所述光学元件(2)沿着所述x轴具有x曲率,沿y轴具有y曲率,所述y曲率 大于所述x曲率,从而能够使从所述出耦合侧(6)发射的所述准直光的光分布具有垂直于所述光轴(z)的不对称形状(CE)的横截面。 本发明还涉及包括这种光学元件(2)的照明系统(1)。 本发明的优点在于它可以提供在两个垂直观察方向上具有增加的波束宽度差异的不对称光分布。