LUMINANCE REGULATION IN EDGE REGIONS
    1.
    发明申请

    公开(公告)号:US20180297510A1

    公开(公告)日:2018-10-18

    申请号:US15766400

    申请日:2016-09-07

    Applicant: OSRAM GmbH

    Abstract: According to the present disclosure, a method for operating an illumination apparatus is provided. The method has at least two light-emitting devices, which are arranged next to one another separated by a gap and each have a multiplicity of light-emitting elements, by individually driving all light-emitting elements of each light-emitting device, measuring a gap width of the gap and/or a luminance in the gap, and controlling or regulating in each case a luminance of one or more of the light-emitting elements which are arranged directly at the gap in dependence on the gap width and/or on the luminance in the gap.

    VEHICLE LIGHTING DEVICE
    3.
    发明申请
    VEHICLE LIGHTING DEVICE 有权
    车辆照明装置

    公开(公告)号:US20140177253A1

    公开(公告)日:2014-06-26

    申请号:US14106871

    申请日:2013-12-16

    Applicant: OSRAM GmbH

    Abstract: In various embodiments, a vehicle lighting device is provided. The vehicle lighting device may include at least one semiconductor light source; and at least one optical element which is connected downstream, wherein the position of the at least one optical element can be adjusted.

    Abstract translation: 在各种实施例中,提供车辆照明装置。 车辆照明装置可以包括至少一个半导体光源; 以及连接在下游的至少一个光学元件,其中可调节至少一个光学元件的位置。

    ADJUSTMENT OF A LUMINOUS INTENSITY OF HEADLAMP LIGHT OF A VEHICLE

    公开(公告)号:US20180345847A1

    公开(公告)日:2018-12-06

    申请号:US15980801

    申请日:2018-05-16

    Applicant: OSRAM GmbH

    Abstract: A method for adjusting a luminous intensity of headlamp light of a vehicle is provided. The vehicle includes at least one headlamp producing the headlamp light. The at least one headlamp includes a plurality of individually controllable light sources which create different partial areas of a light emission pattern of the headlamp light. The method includes obtaining a ground geometry of a ground area which can be illuminated by the headlamp light in the vicinity of the vehicle, calculating an illuminance producible by each of the light sources on the ground area using the obtained ground geometry, comparing the calculated illuminances with respective reference values, and adjusting a luminous intensity of the light sources to achieve the associated reference values of the illuminance.

    LIGHTING DEVICE HAVING A REFLECTOR, LENS, AND APERTURE
    5.
    发明申请
    LIGHTING DEVICE HAVING A REFLECTOR, LENS, AND APERTURE 审中-公开
    具有反射器,镜头和光圈的照明装置

    公开(公告)号:US20150070929A1

    公开(公告)日:2015-03-12

    申请号:US14391710

    申请日:2013-04-17

    Applicant: OSRAM GmbH

    Abstract: A lighting device may include a reflector, which can be illuminated by means of at least one light source, in particular light emitting diode, a lens disposed downstream of the reflector, and an aperture interposed between the reflector and the lens. The aperture is designed and arranged to block one part of a light reflected by the reflector onto the aperture and to direct another part of the light reflected by the reflector onto the aperture onto the lens.

    Abstract translation: 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射的反射器,设置在反射器下游的透镜,以及插入在反射器和透镜之间的孔。 孔被设计和布置成将由反射器反射的光的一部分阻挡在孔上并将由反射器反射的光的另一部分引导到孔上的透镜上。

    Luminance regulation in edge regions

    公开(公告)号:US10189397B2

    公开(公告)日:2019-01-29

    申请号:US15766400

    申请日:2016-09-07

    Applicant: OSRAM GmbH

    Abstract: According to the present disclosure, a method for operating an illumination apparatus is provided. The method has at least two light-emitting devices, which are arranged next to one another separated by a gap and each have a multiplicity of light-emitting elements, by individually driving all light-emitting elements of each light-emitting device, measuring a gap width of the gap and/or a luminance in the gap, and controlling or regulating in each case a luminance of one or more of the light-emitting elements which are arranged directly at the gap in dependence on the gap width and/or on the luminance in the gap.

    Lighting device
    9.
    发明授权
    Lighting device 有权
    照明设备

    公开(公告)号:US09188299B2

    公开(公告)日:2015-11-17

    申请号:US14074875

    申请日:2013-11-08

    Applicant: OSRAM GmbH

    CPC classification number: F21S48/1241 F21S41/143 F21S41/24 F21S41/663

    Abstract: A lighting device may include: a plurality of light sources; and a plurality of waveguides; wherein the waveguides each have a light coupling-in surface and a light coupling-out surface; wherein the light coupling-in surfaces are respectively assigned a light-emitting surface of a light source, such that light emitted by the light-emitting surface of the light source impinges on the light coupling-in surface of the waveguide assigned thereto; wherein the light coupling-out surfaces of the waveguides are arranged in a matrix-like manner; wherein the light coupling-in surface of the respective waveguide is smaller than the light-emitting surface of the light source assigned to said waveguide, and a grating-like optical diaphragm having grating cells is provided, which is arranged in the region of the light coupling-in surfaces of the waveguides, such that light coupling-in surfaces belonging to different waveguides are arranged in different grating cells of the grating-like optical diaphragm.

    Abstract translation: 照明装置可以包括:多个光源; 和多个波导; 其中所述波导各自具有光耦合入表面和光耦合表面; 其中光耦合入的表面分别被指定为光源的发光表面,使得由光源的发光表面发射的光照射到分配给其的波导的光耦合表面; 其中所述波导的所述光耦合出表面以矩阵状的方式布置; 其中各波导管的光耦合表面小于分配给所述波导的光源的发光表面,并且设置有光栅单元的格栅状光学膜,该光栅被布置在光的区域中 波导的耦合表面,使得属于不同波导的光耦合入表面被布置在格栅状光学膜片的不同光栅单元中。

    LIGHTING DEVICE
    10.
    发明申请
    LIGHTING DEVICE 有权
    照明设备

    公开(公告)号:US20140133168A1

    公开(公告)日:2014-05-15

    申请号:US14074875

    申请日:2013-11-08

    Applicant: OSRAM GMBH

    CPC classification number: F21S48/1241 F21S41/143 F21S41/24 F21S41/663

    Abstract: A lighting device may include: a plurality of light sources; and a plurality of waveguides; wherein the waveguides each have a light coupling-in surface and a light coupling-out surface; wherein the light coupling-in surfaces are respectively assigned a light-emitting surface of a light source, such that light emitted by the light-emitting surface of the light source impinges on the light coupling-in surface of the waveguide assigned thereto; wherein the light coupling-out surfaces of the waveguides are arranged in a matrix-like manner; wherein the light coupling-in surface of the respective waveguide is smaller than the light-emitting surface of the light source assigned to said waveguide, and a grating-like optical diaphragm having grating cells is provided, which is arranged in the region of the light coupling-in surfaces of the waveguides, such that light coupling-in surfaces belonging to different waveguides are arranged in different grating cells of the grating-like optical diaphragm.

    Abstract translation: 照明装置可以包括:多个光源; 和多个波导; 其中所述波导各自具有光耦合入表面和光耦合表面; 其中光耦合入的表面分别被指定为光源的发光表面,使得由光源的发光表面发射的光照射到分配给其的波导的光耦合表面; 其中所述波导的所述光耦合出表面以矩阵状的方式布置; 其中各波导管的光耦合表面小于分配给所述波导的光源的发光表面,并且设置有光栅单元的格栅状光学膜,该光栅被布置在光的区域中 波导的耦合表面,使得属于不同波导的光耦合入表面被布置在格栅状光学膜片的不同光栅单元中。

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