Illumination device for emitting illumination light

    公开(公告)号:US11035536B2

    公开(公告)日:2021-06-15

    申请号:US16074444

    申请日:2016-12-02

    申请人: OSRAM GmbH

    摘要: An illumination device for emitting illumination light, comprising: a light-emitting diode (LED) for emitting LED radiation, a laser for emitting laser radiation, and a luminescent element for at least partial conversion of the LED radiation and the laser radiation into conversion light, which forms at least part of the illumination light. The LED, the laser and the luminescent element are arranged relative to one another in such a way that during operation of the illumination device, on an incidence face of the luminescent element, respectively in a time integral, the LED irradiates an LED irradiation area with the LED radiation and the laser irradiates a laser irradiation area with the laser radiation. The laser irradiation area has at least one intersection with the LED irradiation area.

    PROJECTION LAMP FOR ILLUMINATION
    3.
    发明申请

    公开(公告)号:US20170334338A1

    公开(公告)日:2017-11-23

    申请号:US15497251

    申请日:2017-04-26

    申请人: OSRAM GmbH

    IPC分类号: B60Q1/14 F21S8/10

    摘要: A projection lamp for illumination includes a pump radiation unit configured to emit pump radiation, a phosphor element for the at least partial conversion of the pump radiation into a conversion light, and a micromirror array having a multiplicity of micromirror actuators which are arranged in the form of a matrix. The projection lamp is set up such that, during operation, the phosphor element is irradiated by the pump radiation from the pump radiation unit. The conversion light which is thereupon emitted by the phosphor element at least partially makes up an illumination light, which illumination light is guided for adjusting a light distribution over the micromirror actuators. The micromirror actuators are illuminated inhomogeneously with the illumination light at respective times to support the light distribution that is adjusted using the micromirror array.

    LIGHTING DEVICE HAVING A REFLECTOR AND AN APERTURE
    4.
    发明申请
    LIGHTING DEVICE HAVING A REFLECTOR AND AN APERTURE 有权
    具有反射器和孔径的照明装置

    公开(公告)号:US20150138799A1

    公开(公告)日:2015-05-21

    申请号:US14390796

    申请日:2013-04-17

    申请人: OSRAM GMBH

    IPC分类号: F21S8/10 F21V29/505

    摘要: A lighting device may include a reflector, which can be illuminated by means of at least one light source, in particular light emitting diode, and an aperture disposed downstream of the reflector and having a rear side facing the reflector and a front side facing away from the reflector. The lighting device may include at least one additional light source for illuminating the front side of the aperture, and the front side of the aperture is covered at least in regions with at least one phosphor which is sensitive to light emitted by the at least one additional light source.

    摘要翻译: 照明装置可以包括可以通过至少一个光源,特别是发光二极管照亮的反射器,以及设置在反射器下游并具有面向反射器的后侧和远离背光源的前侧的孔。 反射器。 照明装置可以包括用于照亮孔的前侧的至少一个附加光源,并且至少在具有至少一个荧光体的区域中覆盖孔的前侧,该荧光体对由至少一个附加的光发射的光敏感 光源。

    Projection lamp for illumination
    5.
    发明授权

    公开(公告)号:US10183613B2

    公开(公告)日:2019-01-22

    申请号:US15497251

    申请日:2017-04-26

    申请人: OSRAM GmbH

    摘要: A projection lamp for illumination includes a pump radiation unit configured to emit pump radiation, a phosphor element for the at least partial conversion of the pump radiation into a conversion light, and a micromirror array having a multiplicity of micromirror actuators which are arranged in the form of a matrix. The projection lamp is set up such that, during operation, the phosphor element is irradiated by the pump radiation from the pump radiation unit. The conversion light which is thereupon emitted by the phosphor element at least partially makes up an illumination light, which illumination light is guided for adjusting a light distribution over the micromirror actuators. The micromirror actuators are illuminated inhomogeneously with the illumination light at respective times to support the light distribution that is adjusted using the micromirror array.

    ILLUMINATION APPARATUS WITH SENSOR AT THE ABSORBER

    公开(公告)号:US20170350570A1

    公开(公告)日:2017-12-07

    申请号:US15603550

    申请日:2017-05-24

    申请人: OSRAM GmbH

    IPC分类号: F21S8/10 B60Q1/04

    摘要: An illumination apparatus is provided. The illumination apparatus includes a light-emitting device including one or more light sources, a mirror device including at least one pivotable mirror for directing light from the one or more light sources in a defined first pivot state into a first solid angle region in which the light is utilized in accordance with operation, and a defined second pivot state into a second solid angle range that differs from the first one and in which the light is directed onto an absorber device of the illumination apparatus. The absorber device includes a sensor with which a function of the illumination apparatus may be checked.

    LIGHTING DEVICE
    8.
    发明申请
    LIGHTING DEVICE 审中-公开
    照明设备

    公开(公告)号:US20150176778A1

    公开(公告)日:2015-06-25

    申请号:US14557470

    申请日:2014-12-02

    申请人: OSRAM GmbH

    IPC分类号: F21K99/00 F21V23/00 F21S8/10

    摘要: A lighting device may include: a laser light source arrangement; at least two pivotable mirrors; and at least one light wavelength conversion element. The lighting device is embodied in such a way that light generated by the laser light source arrangement is directed onto at least one light wavelength conversion element by the pivotable mirrors. The at least two pivotable mirrors are embodied in such a way that light reflected at a first pivotable mirror is directable onto a first surface section of at least one light wavelength conversion element in order to form a first illuminatable region of the at least one light wavelength conversion element, and light reflected at a second pivotable mirror is directable onto a second surface section of the at least one light wavelength conversion element in order to form a second illuminatable region of the at least one light wavelength conversion element. The first and second illuminatable regions partly overlap.

    摘要翻译: 照明装置可以包括:激光源装置; 至少两个可枢转的镜子; 和至少一个光波长转换元件。 照明装置的实施方式是使得由激光光源装置产生的光通过可枢转的反射镜被引导到至少一个光波长转换元件上。 所述至少两个可枢转反射镜以这样的方式实现,使得在第一可枢转镜处反射的光可以被引导到至少一个光波长转换元件的第一表面部分上,以便形成至少一个光波长的第一可照明区域 转换元件,并且在第二可枢转镜反射的光可以被引导到至少一个光波长转换元件的第二表面部分上,以便形成至少一个光波长转换元件的第二可照明区域。 第一和第二可照明区域部分重叠。