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公开(公告)号:US20170350569A1
公开(公告)日:2017-12-07
申请号:US15536720
申请日:2015-12-10
Applicant: OSRAM GmbH
Inventor: Juergen Hager , Stephan Schwaiger , Jasmin Muster , Oliver Hering
IPC: F21S8/10
CPC classification number: F21S41/32 , F21S41/14 , F21S41/16 , F21S41/24 , F21S41/285 , F21S41/321 , F21S41/322 , F21S41/37 , F21S41/663 , F21S41/689 , F21S43/00 , F21S43/33
Abstract: A lighting device is disclosed with an electromagnetic radiation source for irradiating a conversion element arranged in the lighting device with an excitation radiation. The conversion element has a first element side and a second element side. The first element side delimits a first radiation space and the second element side delimits a second radiation space. At least one optical unit at least for part of the radiation emanating from the first element side is arranged in the first radiation space and at least one optical unit at least for part of the radiation emanating from the second element side is arranged in the second radiation space.
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公开(公告)号:US10183613B2
公开(公告)日:2019-01-22
申请号:US15497251
申请日:2017-04-26
Applicant: OSRAM GmbH
Inventor: Ricarda Schoemer , Juergen Hager , Stephan Schwaiger , Oliver Hering , Norbert Haas
IPC: F21V11/00 , B60Q1/14 , F21S41/14 , F21S41/20 , F21S41/663 , F21S41/675 , F21S41/686 , F21S41/692 , F21S41/16
Abstract: 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.
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公开(公告)号:US20180024371A1
公开(公告)日:2018-01-25
申请号:US15654760
申请日:2017-07-20
Applicant: OSRAM GmbH
Inventor: Stephan Schwaiger , Juergen Hager
CPC classification number: G02B27/0927 , F21S41/143 , F21S41/153 , F21S41/24 , F21S41/255 , F21S41/265 , F21S41/322 , F21S41/663 , G02B27/0068 , G02B27/0955 , G02B27/30 , H01S3/005
Abstract: In various embodiments, an optical element is provided. The optical element includes an imaging region with a lens arrangement which is aligned along an optical axis, and a collimation region which surrounds the imaging region to the side of the optical axis.
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公开(公告)号:US20170350570A1
公开(公告)日:2017-12-07
申请号:US15603550
申请日:2017-05-24
Applicant: OSRAM GmbH
Inventor: Stephan Schwaiger , Ricarda Schoemer , Juergen Hager , Oliver Hering
Abstract: 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.
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公开(公告)号:US20170347437A1
公开(公告)日:2017-11-30
申请号:US15536709
申请日:2015-12-10
Applicant: OSRAM GmbH
Inventor: Juergen Hager , Jasmin Muster , Philipp Helbig
CPC classification number: H05B37/03 , F21K9/64 , F21S41/14 , F21S41/143 , F21S41/16 , F21S41/285 , F21S41/322 , F21S45/70 , F21V5/04 , F21V7/0091 , F21V23/0457 , F21Y2115/10 , F21Y2115/30 , G02B27/30 , H05B37/0227
Abstract: A lighting device with a conversion element is provided. It may be irradiated with excitation radiation from an electromagnetic radiation source. Provision is made of an optical component for the radiation emanating from the conversion element and provision is made of a sensor for detecting radiation emanating from the conversion element and/or for detecting radiation emanating from the radiation source.
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公开(公告)号:US20140133169A1
公开(公告)日:2014-05-15
申请号:US14071686
申请日:2013-11-05
Applicant: OSRAM GmbH
Inventor: Stephan Schwaiger , Juergen Hager , Oliver Hering , Jasmin Muster , Philipp Helbig
CPC classification number: F21K9/00 , F21S41/13 , F21S41/147 , F21S41/18 , F21S41/32 , F21S41/36 , F21S41/365
Abstract: A lighting device may include a carrier, on which at least one semiconductor light source is arranged; and may have at least one main reflector, which arches over the at least one semiconductor light source; wherein at least one local reflector, which is likewise arched over by the main reflector, is arranged on the carrier.
Abstract translation: 照明装置可以包括其上布置有至少一个半导体光源的载体; 并且可以具有至少一个主反射器,其在所述至少一个半导体光源上方拱形; 其中同样由主反射器拱形的至少一个局部反射器布置在载体上。
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公开(公告)号:US10203508B2
公开(公告)日:2019-02-12
申请号:US14525335
申请日:2014-10-28
Applicant: OSRAM GmbH
Inventor: Oliver Hering , Juergen Hager , Stephan Schwaiger
IPC: G02B27/14
Abstract: A lighting device may include at least one light source arrangement for generating primary light; at least one light wavelength conversion element for converting primary light into secondary light; and a filter apparatus disposed optically downstream of the at least one light wavelength conversion element and serving for filtering out primary light. The at least one light source arrangement and the at least one light wavelength conversion element are embodied or correspondingly embodied light directing means are provided in such a way that part of the primary light generated by the at least one light source arrangement impinges on the at least one light wavelength conversion element and part of the primary light generated by the at least one light source arrangement is directed past the at least one light wavelength conversion element.
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公开(公告)号:US09897283B2
公开(公告)日:2018-02-20
申请号:US14552588
申请日:2014-11-25
Applicant: OSRAM GmbH
Inventor: Stephan Schwaiger , Oliver Hering , Juergen Hager
CPC classification number: F21V9/08 , F21S41/14 , F21S41/16 , F21S41/675 , F21V9/30 , F21V13/08 , F21Y2101/00
Abstract: A method for generating a light emission pattern by illuminating at least one phosphor surface by at least one primary light beam is provided. The method includes: directing the primary light beam only onto a partial surface of the entire illuminatable phosphor surface; and illuminating at least one partial region of said partial surface more intensely than in the case of uniform illumination of the illuminatable phosphor surface.
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公开(公告)号:US09855885B2
公开(公告)日:2018-01-02
申请号:US14556263
申请日:2014-12-01
Applicant: OSRAM GmbH
Inventor: Stephan Schwaiger , Oliver Hering , Juergen Hager
CPC classification number: B60Q1/04 , B60Q1/1423 , B60Q1/143 , B60Q2300/312 , B60Q2300/314 , B60Q2300/42 , F21S41/14 , F21S41/143 , F21S41/16 , F21S41/17 , F21S41/635 , F21S41/675 , H05B37/02
Abstract: A method for operating a lighting device comprising n>1 light generating units configured to generate a respective primary light beam and comprising a phosphor surface spaced apart from the light generating units is provided. The method may include illuminating an i-th partial surface of the phosphor surface by i light generating units if a desired positive brightness value on this illuminated partial surface falls below or reaches a next higher i-th brightness threshold value from a group of n−1 positive, progressively increasing brightness threshold values; otherwise illuminating by n light generating units; wherein i and n are whole natural numbers and i=[1, . . . , n] holds true.
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公开(公告)号:US20170350568A1
公开(公告)日:2017-12-07
申请号:US15536712
申请日:2015-12-10
Applicant: OSRAM GmbH
Inventor: Juergen Hager , Oliver Hering
CPC classification number: F21S41/24 , B60Q1/0041 , B60Q2400/30 , F21K9/61 , F21S41/143 , F21S41/147 , F21S41/192 , F21S41/255 , F21S41/285 , F21S41/335 , F21S41/663 , F21S43/14 , F21V7/10 , F21Y2105/12 , F21Y2105/18 , F21Y2115/10
Abstract: Disclosed is a lighting fixture comprising at least three light functions, said lighting fixture being a trifunctional projector. In particular, a vehicle headlight is disclosed, which has in addition to a dipped beam and a main beam a daytime running light and/or a position light as a further light function.
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