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公开(公告)号:US20180073699A1
公开(公告)日:2018-03-15
申请号:US15264612
申请日:2016-09-14
Applicant: BROALUX International Limited
Inventor: Jui-Hung Sun , Chun-Te Wu
IPC: F21S8/10
CPC classification number: F21S41/20 , F21S41/141 , F21S41/143 , F21S41/24 , F21S41/255 , F21S41/265 , F21S41/285 , F21S41/32 , F21S41/322 , F21W2102/135
Abstract: An optical element includes a light entrance surface, a light exit surface, and a reflective surface. The light entrance surface has a first entrance sub-surface, a second entrance sub-surface, and a third entrance sub-surface which form a cavity for containing a light source. The light exit surface is opposite to the light entrance surface and has a first exit sub-surface, a second exit sub-surface, and a third exit sub-surface. The reflective surface connects the light entrance surface with the light exit surface. The reflective surface has a first reflective sub-surface connecting the first entrance sub-surface with the first exit sub-surface and a second reflective sub-surface connecting the third entrance sub-surface with the third exit sub-surface. The first reflective sub-surface has a step laterally extending from a side adjacent to the light entrance surface to another side adjacent to the light exit surface.
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公开(公告)号:US09915404B1
公开(公告)日:2018-03-13
申请号:US15264612
申请日:2016-09-14
Applicant: BROALUX International Limited
Inventor: Jui-Hung Sun , Chun-Te Wu
IPC: F21S8/10
CPC classification number: F21S41/20 , F21S41/141 , F21S41/143 , F21S41/24 , F21S41/255 , F21S41/265 , F21S41/285 , F21S41/32 , F21S41/322 , F21W2102/135
Abstract: An optical element includes a light entrance surface, a light exit surface, and a reflective surface. The light entrance surface has a first entrance sub-surface, a second entrance sub-surface, and a third entrance sub-surface which form a cavity for containing a light source. The light exit surface is opposite to the light entrance surface and has a first exit sub-surface, a second exit sub-surface, and a third exit sub-surface. The reflective surface connects the light entrance surface with the light exit surface. The reflective surface has a first reflective sub-surface connecting the first entrance sub-surface with the first exit sub-surface and a second reflective sub-surface connecting the third entrance sub-surface with the third exit sub-surface. The first reflective sub-surface has a step laterally extending from a side adjacent to the light entrance surface to another side adjacent to the light exit surface.
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公开(公告)号:US20240360971A1
公开(公告)日:2024-10-31
申请号:US18770180
申请日:2024-07-11
Applicant: HYUNDAI MOBIS CO., LTD.
Inventor: Min Ji JIN
IPC: F21S41/265 , F21S45/47 , F21W102/135
CPC classification number: F21S41/265 , F21S45/47 , F21W2102/135
Abstract: Disclosed is a lamp for a vehicle. The lamp for a vehicle includes a first optical module that forms a first light distribution pattern, and including a first light source part and a first condensing lens part that condenses light emitted from the first light source part, a second optical module that forms a second light distribution pattern, and including a second light source part and a second condensing lens part that condenses light emitted from the second light source part, and a third optical module that forms a third light distribution pattern, and including a third light source part and a third condensing lens part that condenses light emitted from the third light source part, the first optical module, the second optical module, and the third optical module are arranged in a vertical direction.
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公开(公告)号:US12129981B2
公开(公告)日:2024-10-29
申请号:US18262644
申请日:2022-01-28
Applicant: VALEO VISION
Inventor: Sylvain Giraud
IPC: F21S41/26 , F21S41/32 , F21W102/135
CPC classification number: F21S41/26 , F21S41/321 , F21W2102/135
Abstract: The invention relates to a motor vehicle lighting device that includes light module arranged adjacent to one another in a transverse direction of the lighting device, each light module includes a light source capable of emitting a light beam and a collector comprising a reflective surface. A common lens common to the light modules, configured to project the light beam reflected by the collector, the lens forms on the road an image of the reflective surface of the collector. The lighting device includes a plurality of printed circuits, each printed circuit supporting the light source of one of the light modules. The printed circuits are arranged in the device in a stepped arrangement extending in planes that are parallel to one another and the common lens extending in the transverse direction while being substantially inclined with respect to these planes.
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公开(公告)号:US20240280233A1
公开(公告)日:2024-08-22
申请号:US18687067
申请日:2022-09-01
Applicant: VALEO VISION
Inventor: Sylvain GIRAUD
IPC: F21S41/32 , F21S41/147 , F21S41/25 , F21W102/135
CPC classification number: F21S41/321 , F21S41/147 , F21S41/25 , F21W2102/135
Abstract: The invention relates to a luminous device of a motor vehicle, the device including a first luminous module with first and second sub-modules each provided with a light source, and a collector, the first module including a lens which is designed to project the light reflected by the collectors in light beams with a upper cut-off offset vertically from each other.
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公开(公告)号:US12066158B2
公开(公告)日:2024-08-20
申请号:US18071732
申请日:2022-11-30
Applicant: HYUNDAI MOBIS CO., LTD.
Inventor: Min Ji Jin
IPC: F21S41/265 , F21S45/47 , F21W102/135
CPC classification number: F21S41/265 , F21S45/47 , F21W2102/135
Abstract: Disclosed is a lamp for a vehicle. The lamp for a vehicle includes a first optical module that forms a first light distribution pattern, and including a first light source part and a first condensing lens part that condenses light emitted from the first light source part, a second optical module that forms a second light distribution pattern, and including a second light source part and a second condensing lens part that condenses light emitted from the second light source part, and a third optical module that forms a third light distribution pattern, and including a third light source part and a third condensing lens part that condenses light emitted from the third light source part, the first optical module, the second optical module, and the third optical module are arranged in a vertical direction.
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公开(公告)号:US11959609B2
公开(公告)日:2024-04-16
申请号:US17926019
申请日:2021-06-16
Applicant: HASCO VISION TECHNOLOGY CO., LTD.
Inventor: Xiangqian Chen , Zhaoyu Chen , Guomin Xu , Tao Zhang , Ying Li , He Zhu , Wenhui Sang
IPC: F21S41/26 , F21W102/135
CPC classification number: F21S41/26 , F21W2102/135
Abstract: A lens unit, a lens for a low-beam illumination module, a low-beam illumination module and a vehicle. The lens unit includes a rear surface and a front surface; the lens unit has a focal line, and the focal line is a straight line perpendicular to a light emitting direction of the lens unit; the rear surface and the front surface are adapted to project light rays passing through the focal line into parallel light rays, and the front surface is a free-form curved surface. The lens unit has the optical characteristics of a cylindrical lens, and is able to cause parallel incident light to be focused into a line instead of a focal point upon passing through the lens unit.
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公开(公告)号:US11926254B2
公开(公告)日:2024-03-12
申请号:US17624039
申请日:2020-12-10
Applicant: HASCO VISION TECHNOLOGY CO., LTD.
Inventor: He Zhu , Wenhui Sang , Cong Li , Dapan Zhang , Zhiping Qiu
IPC: B60Q1/00 , F21S41/24 , F21S41/32 , F21S41/36 , F21S43/236 , F21S45/47 , F21V8/00 , F21W102/135
CPC classification number: B60Q1/0041 , F21S41/24 , F21S41/36 , F21S43/236 , G02B6/0016 , B60Q1/0011 , F21S41/322 , F21S45/47 , F21W2102/135
Abstract: An optical element, comprising a light guide body. The light guide body comprises a plurality of light-incident parts arranged along a length extension direction of the light guide body, a light guide part and a light-emitting part; each light-incident part is provided with at least one light-incident unit; the light guide part is configured to guide light received by each light-incident unit to be emitted toward the light-emitting part; the shape of a forward projection plane of the light-emitting part is of a strip shape. The optical element can reduce the occupied space and improve the space utilization rate, facilitates reducing positioning mounting errors, has an appearance with a narrow and elongated shape, and can be applied in vehicle lamp modules, vehicle lamps and vehicles.
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公开(公告)号:US20240060616A1
公开(公告)日:2024-02-22
申请号:US18234564
申请日:2023-08-16
Applicant: ZKW Group GmbH
Inventor: Taeyang PARK , Alexander SCHAGER , Bernhard MANDL , Kyriakos KOSMAS
IPC: F21S41/43 , F21S41/143 , F21S41/25
CPC classification number: F21S41/43 , F21S41/143 , F21S41/25 , F21W2102/135
Abstract: Illumination device for a motor vehicle headlight for producing a dipped beam distribution, which has a homogeneous light distribution in the region below the intersection HV up to at least −3° along the vertical line V-V. The illumination device includes: (i) an illuminant for emitting light, (ii) a screen with a screen edge, wherein the screen includes a first and a second screen section, which are connected by a connecting section, and (iii) a projection optics system, which is designed to project the dipped beam distribution towards a main emission direction. The connecting section has a deflection surface, which extends along a plane with a spatial vector, which forms a first angle of 1° to 3°, preferably of 2°, to the first axis, and forms a second angle of 1° to 3°, preferably of 2°, to the main emission direction.
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公开(公告)号:US11713858B2
公开(公告)日:2023-08-01
申请号:US17911427
申请日:2021-03-23
Applicant: Stanley Electric Co., Ltd.
Inventor: Shota Nishimura
IPC: F21S41/265 , F21S41/663 , F21Y115/10 , F21W102/135
CPC classification number: F21S41/265 , F21S41/663 , F21W2102/135 , F21Y2115/10
Abstract: A projection lens has a first lens body including a first incidence section located at a side facing a first light source and an emission section located at a side opposite to the first incidence section, and a second lens body including a second incidence section located at a side facing the second light source, a refractive index of the second lens body is smaller than a refractive index of the first lens body, and a structure in which the first lens body and the second lens body abut each other while having first boundary surfaces, which are provided between the emission section and the second incidence section, and second boundary surfaces, which are provided between the first incidence section and the second incidence section from a boundary line with respect to the first boundary surfaces, interposed therebetween is provided.
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