Lens-mounted light emitting unit
    1.
    发明授权
    Lens-mounted light emitting unit 有权
    镜头式发光单元

    公开(公告)号:US08704256B2

    公开(公告)日:2014-04-22

    申请号:US12989174

    申请日:2009-04-16

    IPC分类号: H01L33/00

    摘要: In a lens-mounted light emitting unit comprising LED elements of multiple light colors, narrow-angle light distribution is enabled, and color mixing properties are improved. The lens-mounted light emitting unit comprises LED elements of multiple light colors placed on a base plate, and a lens unit having a shape of a body of revolution to color-mix and emit the light from the LED elements. Assuming an arbitrary contact point between the side incident surface and the upper incident surface of the lens unit, and that light from an LED element farthest from the contact point is refracted at the contact point to form a light path intersecting the emitting surface at an intersection point, the emitting surface inside a circle formed by continuously connecting such intersection points has a diffusion angle larger than the diffusion angle of the emitting surface outside the circle. This enables narrow-angle light distribution, and makes it possible to improve color mixing properties.

    摘要翻译: 在包括多种颜色的LED元件的透镜安装的发光单元中,能够进行窄角度的光分布,并提高混色性能。 透镜安装的发光单元包括放置在基板上的多种光色的LED元件和具有旋转体形状的透镜单元,以对来自LED元件的光进行颜色混合和发射。 假设在透镜单元的侧入射表面和上入射表面之间的任意接触点,并且来自离接触点最远的LED元件的光在接触点处折射以形成在交叉点处与发射表面相交的光路 通过连续地连接这些交点形成的圆内的发射面的扩散角大于圆外的发射面的扩散角。 这使得能够进行窄角度的光分布,并且可以提高混色性。

    LENS-MOUNTED LIGHT EMITTING UNIT
    2.
    发明申请
    LENS-MOUNTED LIGHT EMITTING UNIT 有权
    镜头安装发光单元

    公开(公告)号:US20110037084A1

    公开(公告)日:2011-02-17

    申请号:US12989174

    申请日:2009-04-16

    IPC分类号: H01L33/08

    摘要: In a lens-mounted light emitting unit comprising LED elements of multiple light colors, narrow-angle light distribution is enabled, and color mixing properties are improved. The lens-mounted light emitting unit 10 comprises LED elements 12 (12A to 12D) of multiple light colors placed on a base plate 11, and a lens unit 11 having a shape of a body of revolution to color-mix and emit the light from the LED elements 12. Assuming an arbitrary contact point P1 between the side incident surface 14c and the upper incident surface 14d of the lens unit 13, and that light from an LED element 12A farthest from the contact point P1 is refracted at the contact point P1 to form a light path L1 intersecting the emitting surface 14a at an intersection point P2, the emitting surface 14a inside a circle C1 formed by continuously connecting such intersection points has a diffusion angle larger than the diffusion angle of the emitting surface 14a outside the circle C1. This enables narrow-angle light distribution, and makes it possible to improve color mixing properties.

    摘要翻译: 在包括多种颜色的LED元件的透镜安装的发光单元中,能够进行窄角度的光分布,并提高混色性能。 透镜安装的发光单元10包括放置在基板11上的多种光色的LED元件12(12A至12D)和具有旋转体形状的透镜单元11,以将来自 LED元件12.假设透镜单元13的侧入射表面14c和上入射表面14d之间的任意接触点P1和来自接触点P1最远的LED元件12A的光在接触点P1处折射 为了在交点P2形成与发光面14a相交的光路L1,通过连续地连接这些交点形成的圆C1内的发光面14a具有比圆C1外侧的发光面14a的扩散角大的扩散角 。 这使得能够进行窄角度的光分布,并且可以提高混色性。

    LED illumination device
    4.
    发明申请
    LED illumination device 有权
    LED照明装置

    公开(公告)号:US20100244061A1

    公开(公告)日:2010-09-30

    申请号:US12659915

    申请日:2010-03-25

    IPC分类号: H01L33/48

    摘要: An LED illumination device includes: a substrate; one or more red LED chips arranged on the substrate; a plurality of blue LED chips arranged on the substrate; and a plurality of third-color LED chips arranged on the substrate. Respective centers of the red LED chips are arranged on a circumference of a first circle having as its center a point on the substrate, respective centers of the blue LED chips being arranged on the circumference of a second circle concentric with and greater than the first circle, respective centers of the third-color LED chips being arranged in a region between the first circle and the second circle.

    摘要翻译: 一种LED照明装置,包括:基板; 布置在基板上的一个或多个红色LED芯片; 布置在所述基板上的多个蓝色LED芯片; 以及布置在基板上的多个第三颜色LED芯片。 红色LED芯片的各个中心布置在作为其基板的中心点的第一圆周的圆周上,蓝色LED芯片的各个中心布置在与第一圆周同心且大于第一圆周的第二圆周上 所述第三颜色LED芯片的各个中心位于所述第一圆周和所述第二圆之间的区域中。

    Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device
    7.
    发明授权
    Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device 失效
    无极放电灯照明装置,灯泡型无极荧光灯和放电灯照明装置

    公开(公告)号:US06998792B2

    公开(公告)日:2006-02-14

    申请号:US10495374

    申请日:2003-06-06

    IPC分类号: H05B41/16 H05B41/24

    摘要: An electrodeless discharge lamp operating device including an electrodeless discharge lamp 3 and a ballast circuit 4, wherein the ballast circuit 4 includes: an AC-DC converter 5 for converting a phase-controlled AC voltage into a DC voltage; a DC-AC converter 6 formed so as to intermittently drive the electrodeless discharge lamp 3 due to the existence of an operating period during which a high-frequency voltage is applied to the electrodeless discharge lamp 3 so that the electrodeless discharge lamp 3 is operated, and an extinguishing period during which the generation of the high-frequency voltage is stopped so that the electrodeless discharge lamp 3 is extinguished; and a dimming controller 7 for detecting the turn-on of the phase-controlled AC voltage, for outputting an intermittent command signal that changes the ratio between the operating period and the extinguishing period to the DC-AC converter 6, and for outputting a signal that maintains an intermittent dimmable operating state even if dimming state is in full illumination.

    摘要翻译: 一种无电极放电灯操作装置,包括无电极放电灯3和镇流器电路4,其中镇流器电路4包括:AC-DC转换器5,用于将相位控制的交流电压转换为直流电压; 由于存在对无电极放电灯3施加高频电压的操作期间,使得无电极放电灯3动作而形成为间歇地驱动无电极放电灯3的DC-AC转换器6, 以及停止高频电压的产生的熄灭期间,使无电极放电灯3熄灭; 以及调光控制器7,用于检测相位控制的交流电压的接通,用于输出将操作周期和熄灭周期之间的比率改变为DC-AC转换器6的间歇指令信号,并输出信号 即使调光状态处于完全照明状态,它也保持间歇可调光操作状态。

    Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device
    9.
    发明申请
    Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device 失效
    无极放电灯照明装置,灯泡型无极荧光灯和放电灯照明装置

    公开(公告)号:US20050017656A1

    公开(公告)日:2005-01-27

    申请号:US10495374

    申请日:2003-06-06

    摘要: An electrodeless discharge lamp operating device including an electrodeless discharge lamp 3 and a ballast circuit 4, wherein the ballast circuit 4 includes: an AC-DC converter 5 for converting a phase-controlled AC voltage into a DC voltage; a DC-AC converter 6 formed so as to intermittently drive the electrodeless discharge lamp 3 due to the existence of an operating period during which a high-frequency voltage is applied to the electrodeless discharge lamp 3 so that the electrodeless discharge lamp 3 is operated, and an extinguishing period during which the generation of the high-frequency voltage is stopped so that the electrodeless discharge lamp 3 is extinguished; and a dimming controller 7 for detecting the turn-on of the phase-controlled AC voltage, for outputting an intermittent command signal that changes the ratio between the operating period and the extinguishing period to the DC-AC converter 6, and for outputting a signal that maintains an intermittent dimmable operating state even if dimming state is in full illumination.

    摘要翻译: 一种无电极放电灯操作装置,包括无电极放电灯3和镇流器电路4,其中镇流器电路4包括:AC-DC转换器5,用于将相位控制的交流电压转换为直流电压; 由于存在对无电极放电灯3施加高频电压的操作期间,使得无电极放电灯3动作而形成为间歇地驱动无电极放电灯3的DC-AC转换器6, 以及停止高频电压的产生的熄灭期间,使无电极放电灯3熄灭; 以及调光控制器7,用于检测相位控制的交流电压的接通,用于输出将操作周期和熄灭周期之间的比率改变为DC-AC转换器6的间歇指令信号,并输出信号 即使调光状态处于完全照明状态,它也保持间歇可调光操作状态。