COLOR SHIFT SIGN
    6.
    发明申请
    COLOR SHIFT SIGN 审中-公开

    公开(公告)号:US20170254488A1

    公开(公告)日:2017-09-07

    申请号:US15061486

    申请日:2016-03-04

    IPC分类号: F21K9/64 F21K9/62

    CPC分类号: G09F13/14 G09F13/04

    摘要: The present application is directed to an illumination device comprising a recycling cavity defined by recycling surfaces and a light emission surface; a light source within the cavity. A spectrum modifying layer is on a portion of the recycling surface, the spectrum modifying layer producing a spectral response different from the spectral response of the recycling surface. In some embodiments, the spectrum modifying layer shifts the spectral properties of the light being emitted from the light emission area from the spectral properties of the light source. In some embodiments, the spectrum modifying layer selectively absorbs a portion of light along the light source spectrum. In some embodiments, the spectrum modifying layer re-emits light at a wavelength longer than the wavelength it absorbed

    Color shift sign
    7.
    发明授权
    Color shift sign 有权
    换色符号

    公开(公告)号:US09404637B2

    公开(公告)日:2016-08-02

    申请号:US14364248

    申请日:2012-12-07

    摘要: The present application is directed to an illumination device comprising a recycling cavity defined by recycling surfaces and a light emission surface; a light source within the cavity. A spectrum modifying layer is on a portion of the recycling surface, the spectrum modifying layer producing a spectral response different from the spectral response of the recycling surface. In some embodiments, the spectrum modifying layer shifts the spectral properties of the light being emitted from the light emission area from the spectral properties of the light source. In some embodiments, the spectrum modifying layer selectively absorbs a portion of light along the light source spectrum. In some embodiments, the spectrum modifying layer re-emits light at a wavelength longer than the wavelength it absorbed.

    摘要翻译: 本申请涉及一种照明装置,其包括由再循环表面和光发射表面限定的再循环腔; 腔内的光源。 光谱修改层位于再循环表面的一部分上,光谱修改层产生不同于再循环表面的光谱响应的光谱响应。 在一些实施例中,光谱修改层将光发射区域发射的光的光谱特性从光源的光谱特性偏移。 在一些实施例中,光谱修改层选择性地吸收沿着光源光谱的一部分光。 在一些实施例中,光谱修改层重新发射比其吸收的波长长的波长的光。