Efficient solid state light source for generating light in a limited region of the color space
    1.
    发明申请
    Efficient solid state light source for generating light in a limited region of the color space 有权
    用于在颜色空间的有限区域中产生光的高效固态光源

    公开(公告)号:US20080068859A1

    公开(公告)日:2008-03-20

    申请号:US11523409

    申请日:2006-09-18

    IPC分类号: F21V7/04 F21V9/00

    摘要: A light source having first and second component light sources, a mixing device, and a controller is disclosed. The first component light source generates light having a perceived color that can be varied within a predetermined two-dimensional region of the CIE 1976 color space in response to a set of color control signals. The second component light source generates white light. The mixing device combines light from the first and second component light sources to produce an output light signal having a perceived output color. The controller generates the set of color control signals in response to an input signal from a source external to the light source, the controller maintaining the perceived output color at a point in the CIE 1976 color space determined by the input signal.

    摘要翻译: 公开了具有第一和第二分量光源的光源,混合装置和控制器。 第一分量光源响应于一组颜色控制信号产生具有可以在CIE 1976色空间的预定二维区域内变化的感知颜色的光。 第二分量光源产生白光。 混合装置组合来自第一和第二分量光源的光,以产生具有感知输出颜色的输出光信号。 控制器响应于来自光源外部的源的输入信号产生一组颜色控制信号,控制器在由输入信号确定的CIE 1976色空间中的一个点处保持感知的输出颜色。

    Efficient solid state light source for generating light in a limited region of the color space
    2.
    发明授权
    Efficient solid state light source for generating light in a limited region of the color space 有权
    用于在颜色空间的有限区域中产生光的高效固态光源

    公开(公告)号:US07513671B2

    公开(公告)日:2009-04-07

    申请号:US11523409

    申请日:2006-09-18

    IPC分类号: F21V33/00

    摘要: A light source having first and second component light sources, a mixing device, and a controller is disclosed. The first component light source generates light having a perceived color that can be varied within a predetermined two-dimensional region of the CIE 1976 color space in response to a set of color control signals. The second component light source generates white light. The mixing device combines light from the first and second component light sources to produce an output light signal having a perceived output color. The controller generates the set of color control signals in response to an input signal from a source external to the light source, the controller maintaining the perceived output color at a point in the CIE 1976 color space determined by the input signal.

    摘要翻译: 公开了具有第一和第二分量光源的光源,混合装置和控制器。 第一分量光源响应于一组颜色控制信号产生具有可以在CIE 1976色空间的预定二维区域内变化的感知颜色的光。 第二分量光源产生白光。 混合装置组合来自第一和第二分量光源的光,以产生具有感知输出颜色的输出光信号。 控制器响应于来自光源外部的源的输入信号产生一组颜色控制信号,控制器在由输入信号确定的CIE 1976色空间中的一个点处保持感知的输出颜色。