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公开(公告)号:US20200284883A1
公开(公告)日:2020-09-10
申请号:US16809587
申请日:2020-03-05
Applicant: OSRAM GmbH
Inventor: Ricardo Ferreira , Stefan Hadrath , Peter Hoehmann , Herbert Kaestle , Florian Kolb , Norbert Magg , Jiye Park , Tobias Schmidt , Martin Schnarrenberger , Norbert Haas , Helmut Horn , Bernhard Siessegger , Guido Angenendt , Charles Braquet , Gerhard Maierbacher , Oliver Neitzke , Sergey Khrushchev
IPC: G01S7/481 , G01S7/484 , G01S17/931
Abstract: The present disclosure relates to various embodiments of an optical component for a LIDAR Sensor System. The optical component may include an optical element having a first main surface and a second main surface opposite to the first main surface, a first lens array formed on the first main surface, and/or a second lens array formed on the second main surface. The optical element has a curved shape in a first direction of the LIDAR Sensor System.
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公开(公告)号:US20240142584A1
公开(公告)日:2024-05-02
申请号:US18262845
申请日:2021-12-20
Applicant: OSRAM GmbH
Inventor: Gerhard Maierbacher , Florian Kolb , Martin Schnarrenberger
IPC: G01S7/4865 , G01S7/4861 , G01S7/487
CPC classification number: G01S7/4865 , G01S7/4861 , G01S7/487
Abstract: In embodiments a detection system includes a detector configured to provide a received signal and a processing circuit configured to provide a plurality of quantized signals, each quantized signal being associated with a respective threshold level, and each quantized signal being representative of portions of the received signal in which a signal level of the received signal is greater than the respective threshold level and to provide an encoded signal based on the plurality of quantized signals, the encoded signal including a first plurality of first encoded signal values being representative of the portions of the received signal in which the signal level of the received signal becomes greater than one of the threshold levels, and a second plurality of second encoded signal values being representative of the portions of the received signal in which the signal level of the received signal becomes less than one of the threshold levels.
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公开(公告)号:US20160161835A1
公开(公告)日:2016-06-09
申请号:US14951517
申请日:2015-11-25
Applicant: OSRAM GmbH
Inventor: Martin Schnarrenberger
CPC classification number: G03B21/206 , G02B26/008 , G02B27/141 , G02B27/283 , G02F1/0136 , G03B21/204 , G03B21/2066 , G03B21/2073 , G03B21/208 , G03B33/00
Abstract: A light module includes an excitation radiation source designed to emit an excitation radiation having a polarization, at least one first phosphor, an output, at which an output signal is providable, at least one first polarization beam splitter, a first polarization modulator arranged serially between the radiation source and the first splitter. The first modulator is designed to modify the polarization of the radiation source depending on a control signal. The first splitter is designed to split the radiation incident on it depending on the polarization between a first and a second of two optical partial paths connected in parallel with one another. The first optical partial path includes the at least one first phosphor and ends at the output of the light module. The second optical partial path, whilst bypassing the at least one first phosphor, ends at the output of the light module.
Abstract translation: 光模块包括被设计成发射具有偏振的激发辐射的激发辐射源,至少一个第一荧光体,可提供输出信号的输出,至少一个第一偏振分束器,第一偏振调制器, 辐射源和第一分路器。 第一调制器被设计为根据控制信号修改辐射源的极化。 第一分离器被设计成根据彼此平行连接的两个光学部分路径中的第一和第二之间的偏振来分离入射在其上的辐射。 第一光学部分路径包括至少一个第一荧光体并且在光模块的输出处结束。 在旁路至少一个第一磷光体的同时,第二光学部分路径在光模块的输出处结束。
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公开(公告)号:US20240111036A1
公开(公告)日:2024-04-04
申请号:US18257550
申请日:2021-12-17
Applicant: OSRAM GmbH
Inventor: Martin Schnarrenberger
CPC classification number: G01S7/499 , G01S7/4814 , G01S7/4816 , G01S7/4817
Abstract: In an embodiment a LIDAR system includes a light emission system having a light deflection device configured to receive polarized light and to deflect the received light towards a first direction in accordance with a polarization of the received light and an optical arrangement configured to absorb or reflect a second portion of the light deflected by the light deflection device travelling in a second direction based on a polarization of the second portion of the deflected light.
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公开(公告)号:US09989839B2
公开(公告)日:2018-06-05
申请号:US14951517
申请日:2015-11-25
Applicant: OSRAM GmbH
Inventor: Martin Schnarrenberger
CPC classification number: G03B21/206 , G02B26/008 , G02B27/141 , G02B27/283 , G02F1/0136 , G03B21/204 , G03B21/2066 , G03B21/2073 , G03B21/208 , G03B33/00
Abstract: A light module includes an excitation radiation source designed to emit an excitation radiation having a polarization, at least one first phosphor, an output, at which an output signal is providable, at least one first polarization beam splitter, a first polarization modulator arranged serially between the radiation source and the first splitter. The first modulator is designed to modify the polarization of the radiation source depending on a control signal. The first splitter is designed to split the radiation incident on it depending on the polarization between a first and a second of two optical partial paths connected in parallel with one another. The first optical partial path includes the at least one first phosphor and ends at the output of the light module. The second optical partial path, whilst bypassing the at least one first phosphor, ends at the output of the light module.
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公开(公告)号:US20170315431A1
公开(公告)日:2017-11-02
申请号:US15520858
申请日:2015-09-29
Applicant: OSRAM GmbH
Inventor: Martin Schnarrenberger , Dirk Amsbeck , Norbert Magg
CPC classification number: G03B21/204 , F21V9/30 , F21Y2115/30 , G02B26/008 , G02B27/1006 , G02B27/141 , G03B21/2066 , G03B33/08 , H04N9/3117 , H04N9/3158
Abstract: A lighting device is provided with a pump radiation source for emitting pump radiation, a first phosphor element for converting the radiation into a first conversion light, a second phosphor element for generating a second conversion light, and a coupling-out mirror arranged downstream of the first element in a beam path with at least part of the first light. The first light is a broadband conversion light having components in first and second spectral ranges, and the coupling-out mirror is transmissive only in one of the two ranges such that, lights having first and second spectral components in the first and second spectral ranges are separated. The second element is arranged in a beam path with the light having the second component and, in response to this excitation, emits the second light, which can be used jointly with the light having the first component in order to increase the efficiency.
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公开(公告)号:US20240151826A1
公开(公告)日:2024-05-09
申请号:US18000085
申请日:2021-05-07
Applicant: OSRAM GMBH
Inventor: Martin Schnarrenberger
IPC: G01S7/481
CPC classification number: G01S7/4817
Abstract: According to various embodiments, an optical arrangement (200) for a LIDAR system can have: a focusing arrangement (202) which is configured in such a way that it focuses light onto a focal point (214) of the focusing arrangement (202); a beam deflection component (204) arranged downstream of the focusing arrangement (202) at a first distance (216) from the focal point (214) of the focusing arrangement (202), wherein the beam deflection component (204) is configured to deflect the light at a deflection angle onto a field of view (220); and a collimating lens (206) arranged downstream of the beam deflection component (204) at a second distance (218) from the focal point (214) of the focusing arrangement (202), wherein the second distance (218) corresponds to a focal length of the collimating lens (206), and wherein the collimating lens (206) is configured to parallelize the light from the focal point (214).
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