LED dental light source with variable chromaticity and method

    公开(公告)号:US10257901B2

    公开(公告)日:2019-04-09

    申请号:US14475628

    申请日:2014-09-03

    Applicant: OSRAM GmbH

    Abstract: A dental light having an array of light emitting diode (LED) assemblies, at least one first LED assembly having at least one first LED element configured to emit light according to a first spectral distribution, a conversion phosphor configured to convert at least a portion of the first spectral distribution. At least one filter is fixed within said converted light, the filter configured to block at least a portion thereof. The array includes at least one second LED element configured to emit light according to a second spectral distribution, wherein light having the filtered spectral distribution is selectively emitted from said array in a first mode and from both the filtered and second spectral distributions in a second mode.

    LED DENTAL LIGHT SOURCE WITH VARIABLE CHROMATICITY AND METHOD
    2.
    发明申请
    LED DENTAL LIGHT SOURCE WITH VARIABLE CHROMATICITY AND METHOD 审中-公开
    具有可变颜色和方法的LED牙科光源

    公开(公告)号:US20160061390A1

    公开(公告)日:2016-03-03

    申请号:US14475628

    申请日:2014-09-03

    Applicant: OSRAM GmbH

    Abstract: A dental light having an array of light emitting diode (LED) assemblies, at least one first LED assembly having at least one first LED element configured to emit light according to a first spectral distribution, a conversion phosphor configured to convert at least a portion of the first spectral distribution. At least one filter is fixed within said converted light, the filter configured to block at least a portion thereof. The array includes at least one second LED element configured to emit light according to a second spectral distribution, wherein light having the filtered spectral distribution is selectively emitted from said array in a first mode and from both the filtered and second spectral distributions in a second mode.

    Abstract translation: 一种具有发光二极管(LED)组件阵列的牙科灯,至少一个第一LED组件,其具有至少一个第一LED元件,所述至少一个第一LED元件被配置为根据第一光谱分布发光;转换荧光体,被配置为将至少一部分 第一个光谱分布。 至少一个过滤器固定在所述转换的光中,所述过滤器配置成阻挡其至少一部分。 所述阵列包括至少一个第二LED元件,其被配置为根据第二光谱分布发光,其中具有滤波的光谱分布的光以第一模式从所述阵列中选择性地发射,并且以第二模式从所述滤波和第二光谱分布两者中选择性地发射 。

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