Lighting apparatus with luminophore on a moveable carrier

    公开(公告)号:US09732943B2

    公开(公告)日:2017-08-15

    申请号:US14360913

    申请日:2012-09-20

    Applicant: OSRAM GMBH

    Abstract: The lighting device (11) has at least one light generation device (12) for generating a primary light (P), a first luminophore (16) for converting the wavelength of the primary light (P) to a first secondary light (S1), and a second luminophore (20) for converting the wavelength of the primary light (P) to a second secondary light (S2), the first luminophore (16) being located on a movable support (15), which is provided in order to alternatively move the first luminophore into and out of a beam path of the primary light (P), and the second luminophore being located on a stationary support (21). The invention also relates to a method for generating wavelength-converted secondary light from primary light with alternating irradiation of a first luminophore located on a movable support and of a second luminophore located on a stationary support by the primary light. The invention can be used, for example, as a projection device for film and video projection, in endoscopy, for lighting effects in the entertainment industry, for medical irradiations as well as in the automobile industry, in particular as a head light for motor vehicles.

    LIGHTING APPARATUS WITH LUMINOPHORE ON A MOVABLE CARRIER
    3.
    发明申请
    LIGHTING APPARATUS WITH LUMINOPHORE ON A MOVABLE CARRIER 有权
    照明装置与可移动载体上的LUMINOPHORE

    公开(公告)号:US20140328044A1

    公开(公告)日:2014-11-06

    申请号:US14360913

    申请日:2012-09-20

    Applicant: OSRAM GMBH

    Abstract: The lighting device (11) has at least one light generation device (12) for generating a primary light (P), a first luminophore (16) for converting the wavelength of the primary light (P) to a first secondary light (S1), and a second luminophore (20) for converting the wavelength of the primary light (P) to a second secondary light (S2), the first luminophore (16) being located on a movable support (15), which is provided in order to alternatively move the first luminophore into and out of a beam path of the primary light (P), and the second luminophore being located on a stationary support (21). The invention also relates to a method for generating wavelength-converted secondary light from primary light with alternating irradiation of a first luminophore located on a movable support and of a second luminophore located on a stationary support by the primary light. The invention can be used, for example, as a projection device for film and video projection, in endoscopy, for lighting effects in the entertainment industry, for medical irradiations as well as in the automobile industry, in particular as a head light for motor vehicles.

    Abstract translation: 照明装置(11)具有用于产生初级光(P)的至少一个光产生装置(12),用于将初级光(P)的波长转换为第一次光(S1)的第一发光体(16) 以及用于将初级光(P)的波长转换为第二次光(S2)的第二发光体(20),所述第一发光体(16)位于可移动支撑件(15)上,所述可移动支撑件 或者将第一发光体移动进入和离开初级光(P)的光束路径,并且第二发光体位于固定支撑件(21)上。 本发明还涉及一种用于通过交替照射位于可移动支撑体上的第一发光体和通过初级光定位在固定支架上的第二发光体来产生来自原始光的波长转换的次级光的方法。 本发明可用于例如用于影像投影的投影装置,内窥镜检查,用于娱乐业的照明效果,用于医疗照射以及汽车工业中的照明效果,特别是用作机动车辆的头灯 。

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