Leuchte
    93.
    发明公开
    Leuchte 审中-公开

    公开(公告)号:EP2420727A2

    公开(公告)日:2012-02-22

    申请号:EP11003025.1

    申请日:2011-04-11

    IPC分类号: F21V5/00 F21V5/04 F21V7/00

    摘要: Die vorliegende Erfindung betrifft eine Leuchte, vorzugsweise eine Wand- und/oder Deckenleuchte, mit zumindest einer vorzugsweise punktförmigen Lichtquelle, vorzugsweise in Form einer LED, und zumindest einem Optiksystem zur Steuerung der Lichtausbreitung. Die Erfindung betrifft weiters ein Verfahren zur Herstellung einer solchen Leuchte. Erfindungsgemäß besitzt das Optiksystem zur Steuerung der Lichtausbreitung mehrere ineinander angeordnete, jeweils zumindest teilweise transparente Korpusteile, die von dem Licht der Lichtquelle nacheinander durchstrahlbar sind, wobei zumindest ein Innenteil und zumindest ein Außenteil vorgesehen ist, welches sowohl das genannte Innenteil als auch die Lichtquelle und den Bereich, in den die Lichtquelle emittiert, umschließt. Das besagte Außenteil ist hierbei insbesondere dazu vorgesehen, im ausgeschalteten Zustand der Lichtquelle das äußere Erscheinungsbild der Leuchte zu prägen. Das Innenteil des Optiksystems ist indes vorgesehen, beispielsweise durch Bündelung, Streuung oder Reflexion des abgegebenen Lichts das Erscheinungsbild der Leuchte im eingeschalteten Zustand zu prägen.

    摘要翻译: 本发明涉及一种灯,优选的壁和/或天花板灯,具有至少一个优选为点光源(30),优选地在LED的形式,和用于光传播的控制的至少一个光学系统。 本发明还涉及一种制造这种灯的方法。 根据本发明,用于控制光的传播的光学系统具有多个嵌套的,来自光源的光的各至少部分透明的身体部位依次穿透,至少一个内部分(20)和至少一个外部分(10)设置,其中两个所述的内部分 和光源,并且其中所述光源发射的区域中,包围。 所述外侧部分在这种情况下,特别提供,塑造灯的外观在光源的关断状态。 光学系统的内部部分,然而,被提供给形状,例如,通过捆扎,散射或发射的光的反射,灯的在外观上的状态。

    LIGHT EMITTING DEVICE WITH PHOSPHOR WAVELENGTH CONVERSION
    95.
    发明公开
    LIGHT EMITTING DEVICE WITH PHOSPHOR WAVELENGTH CONVERSION 审中-公开
    LICHTEMITTIERENDE VORRICHTUNG MITPHOSPHORWELLENLÄNGENUMWANDLUNG

    公开(公告)号:EP2376831A1

    公开(公告)日:2011-10-19

    申请号:EP09837049.7

    申请日:2009-12-23

    IPC分类号: F21V9/00

    摘要: A light emitting device comprises: a thermally conductive substrate (MCPCB); at least one LED mounted in thermal communication with a surface of the substrate; a housing attached to the substrate and configured such the housing and substrate together define a volume that totally encloses the at least one LED, the housing comprising at least a part that is light transmissive (window); and at least one phosphor material provided on an inner surface of the housing within said volume said phosphor being operable to absorb at least a part of the excitation light emitted by the at least one light emitting diode and to emit light of a second wavelength range. The housing is attached to the substrate such that the volume is substantially water tight, preferably air/gas tight.

    摘要翻译: 一种发光器件包括:导热衬底(MCPCB); 至少一个LED与所述基板的表面热连通; 附接到所述基底并且被构造为所述壳体和基底的壳体一起限定完全包围所述至少一个LED的体积,所述壳体包括至少一部分是透光的(窗口); 以及设置在所述容积内的所述壳体的内表面上的至少一个磷光体材料,所述荧光体可操作以吸收由所述至少一个发光二极管发射的激发光的至少一部分并且发射第二波长范围的光。 壳体附接到基底,使得体积基本上不透水,优选空气/气体密封。

    Reflector for use in light, emitting device and light emitting device using the same
    96.
    发明公开
    Reflector for use in light, emitting device and light emitting device using the same 有权
    反射器用于在光利用使用该反射器的发光器件和发光器件

    公开(公告)号:EP2204607A3

    公开(公告)日:2011-09-07

    申请号:EP09252163.2

    申请日:2009-09-11

    摘要: A subject is to provide a reflector 12 for use in a light emitting device 10, and a light emitting device 10 using the same, which are capable of significantly improving a uniformity ratio of light intensity on an irradiation target surface A when light emitted from a plurality of directional light sources 26a, 26b is reflected thereon.
    To solve the above subject, micro reflector segments 29 are protruded from a concave reflecting surface 20 of the reflector 12 in multiple stages and in multiple radial columns, the micro reflector segments each having a convex curved surface 29a which is defined by a locus of a circular arc moved in parallel in a radial direction of the concave reflecting surface 20; and a radius R of the convex curved surface 29a is set, in each of the reflection regions S1, S2, to be smaller when the convex curved surface 29a is positioned closer to a point P on which light emitted from each of the directional light sources 26a, 26b and traveling on the light axis L is incident, and is set to be larger when the convex curved surface is positioned more distant from the point P.

    Lighting device
    99.
    发明公开
    Lighting device 有权
    照明设备

    公开(公告)号:EP2320128A2

    公开(公告)日:2011-05-11

    申请号:EP10188261.1

    申请日:2010-10-20

    IPC分类号: F21V7/00 F21V29/00 F21Y101/02

    摘要: Disclosed is a lighting device. The lighting device includes:
    a heat radiating body (40) including a receiving groove;
    a reflective structure (30) being disposed in the first receiving groove (47) and reflecting incident light to the outside;
    a light emitting module unit (20) being disposed on the circumference of the lower part of the heat radiating body and emitting light; and
    a cover being (10) disposed under the light emitting module unit and reflecting light emitted from the light emitting module unit to the reflective structure.

    摘要翻译: 公开了一种照明设备。 照明装置包括:散热体(40),其包括接收槽; 反射结构(30),其设置在所述第一容纳槽(47)中并将入射光反射到外部; 发光模块单元(20),所述发光模块单元(20)设置在所述散热体的下部的周围并发光; (10)设置在所述发光模块单元下方并且将从所述发光模块单元发射的光反射到所述反射结构。

    A LIGHT FITTING
    100.
    发明授权
    A LIGHT FITTING 有权
    照明设备

    公开(公告)号:EP1999406B1

    公开(公告)日:2011-05-04

    申请号:EP06824596.8

    申请日:2006-11-30

    申请人: Prismalence AB

    发明人: BERGKVIST, Lars A

    摘要: The present invention relates to a light fitting or light fixture (1) that includes a light source (2), a reflector (3) and a glass cover (4), wherein the light source (2) has a generally punctiform configuration and wherein the surface of the glass cover (4) includes a large quantity of lenses (5) which are intended to diffract the light asymmetrically so as to illuminate a rectangular square surface area at right angles to the optical axis of respective lenses (5). The invention is characterized in that the glass cover (4) comprises mutually parallel and upwardly projecting crests (7) defined by two mutually opposing side surfaces (8, 9) that are angled with respect to each other, wherein each crest (7) has a wave form in the longitudinal direction of the crest such that the height of the crest (7) will vary, in that the bottom surface between two mutually adjacent crests has a corresponding wave form such that the height of the bottom will vary, in that the width of the crest (7) at its bases (10) is constant or varying, meaning that the side surfaces (8, 9) of the crests (7) will have a wave form that corresponds to the variations in height of the crest, wherein each wave section of a crest (7) forms a prism for diffracting incident light from the reflector (3), whereby the top angle of the crests (7) causes light to be spread in a first direction and where the wave form of the crest side surfaces (8, 9) causes light to spread in a second direction at right angles to said first direction and in that the light from each prism illuminates a part of the illuminated surface.