LED spotlight having a funnel-shaped lens
    1.
    发明授权
    LED spotlight having a funnel-shaped lens 有权
    LED射灯具有漏斗状透镜

    公开(公告)号:US07985015B2

    公开(公告)日:2011-07-26

    申请号:US11632096

    申请日:2005-05-25

    IPC分类号: F21V5/00 F21V7/09

    摘要: An LED spotlight has an arrangement having at least one LED, above which there is arranged a color conversion substance, and an optical system of a substantially transparent material, which directs incident light from the LED arrangement in the direction of an exit surface by means of total internal reflection. The base surface of the conical optical system may thereby have the shape of a polygon. The outer wall of the conical optical system may have at least in partial regions planar facets. The color conversion material may be provided in the shape of a cuboid above the LED arrangement.

    摘要翻译: LED聚光灯具有至少一个LED的布置,其上面布置有颜色转换物质,以及基本上透明的材料的光学系统,其通过借助于LED的排列方向引导来自LED装置的入射光 全内反射。 因此,锥形光学系统的基面可以具有多边形的形状。 锥形光学系统的外壁可以具有至少部分区域的平面。 颜色转换材料可以设置在LED装置上方的长方体形状。

    Led Spotlight Having A Funnel-Shaped Lens
    4.
    发明申请
    Led Spotlight Having A Funnel-Shaped Lens 有权
    LED射灯有一个漏斗形镜头

    公开(公告)号:US20070279904A1

    公开(公告)日:2007-12-06

    申请号:US11632096

    申请日:2005-05-25

    IPC分类号: F21V5/04 F21V7/00

    摘要: An LED spotlight has an arrangement having at least one LED, above which there is arranged a color conversion substance, and an optical system of a substantially transparent material, which directs incident light from the LED arrangement in the direction of an exit surface by means of total reflection. The base surface of the conical optical system may thereby have the shape of a polygon. The outer wall of the conical optical system may have at least in partial regions planar facets. The color conversion material may be provided in the shape of a cuboid above the LED arrangement.

    摘要翻译: LED聚光灯具有至少一个LED的布置,其上面布置有颜色转换物质,以及基本上透明的材料的光学系统,其通过借助于LED的排列方向引导来自LED装置的入射光 全反射 因此,锥形光学系统的基面可以具有多边形的形状。 锥形光学系统的外壁可以具有至少部分区域的平面。 颜色转换材料可以设置在LED装置上方的长方体形状。

    Method and circuit arrangement for producing mixed LED light of a predetermined color
    5.
    发明授权
    Method and circuit arrangement for producing mixed LED light of a predetermined color 有权
    用于制造预定颜色的混合LED灯的方法和电路装置

    公开(公告)号:US09137871B2

    公开(公告)日:2015-09-15

    申请号:US13508282

    申请日:2010-06-16

    IPC分类号: H05B33/08

    CPC分类号: H05B33/0857

    摘要: The invention relates to a method for operating a range of LEDs preferably fed with constant current, which range of LEDs preferably generates white mixed light with at least two LED types of different spectrum, wherein the movement of the color locus of the mixed light, which is caused by the different negative gradients of the temperature dependencies of the intensity of at least two different LED types, is reduced by circuitry without using measurements and feedback variables.

    摘要翻译: 本发明涉及一种用于操作优选馈送恒定电流的LED的范围的方法,所述LED的范围优选地产生具有至少两种不同光谱的LED的白色混合光,其中混合光的颜色轨迹的运动,其中 是由至少两种不同LED类型的强度的温度依赖性的不同负梯度引起的,通过不使用测量和反馈变量的电路来减少。

    Method and Circuit Arrangement for Producing Mixed LED Light of a Predetermined Color
    9.
    发明申请
    Method and Circuit Arrangement for Producing Mixed LED Light of a Predetermined Color 有权
    用于生产预定颜色的混合LED灯的方法和电路布置

    公开(公告)号:US20120248995A1

    公开(公告)日:2012-10-04

    申请号:US13508282

    申请日:2010-06-16

    IPC分类号: H05B37/00

    CPC分类号: H05B33/0857

    摘要: The invention relates to a method for operating a range of LEDs preferably fed with constant current, which range of LEDs preferably generates white mixed light with at least two LED types of different spectrum, wherein the movement of the colour locus of the mixed light, which is caused by the different negative gradients of the temperature dependencies of the intensity of at least two different LED types, is reduced by circuitry without using measurements and feedback variables.

    摘要翻译: 本发明涉及一种用于操作优选馈送恒定电流的LED的范围的方法,所述LED的范围优选地产生具有至少两种不同光谱的LED的白色混合光,其中混合光的颜色轨迹的运动,其中 是由至少两种不同LED类型的强度的温度依赖性的不同负梯度引起的,通过不使用测量和反馈变量的电路来减少。