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公开(公告)号:US10731818B2
公开(公告)日:2020-08-04
申请号:US14505120
申请日:2014-10-02
发明人: Helmut Erdl , Abdelmalek Hanafi
IPC分类号: F21S41/63 , G02B26/10 , G02B19/00 , F21S41/147 , F21S41/675 , F21S41/25 , F21S41/16 , F21S41/68
摘要: An illumination device is provided for a motor vehicle, including a light source consisting of a number of semiconductor diodes, and a scanner onto which a light beam produced by light of the light source falls and which modifies the position of the light beam during operation of the illumination device and thereby moves a light spot generated by the light beam at a distance from the illumination device. The moved light spot allows a predetermined light distribution to be generated. The illumination device is characterized in that a beam delimiting device, which allows the cross-section of the light beam to be delimited along a predetermined boundary, is provided between the light source and the scanner. The illumination device is designed in such a way that one or more light-shadow lines can be formed in the predetermined light distribution by way of at least one section of the predetermined boundary.
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公开(公告)号:US11365861B2
公开(公告)日:2022-06-21
申请号:US17326618
申请日:2021-05-21
申请人: SL Corporation
发明人: Hyo Jin Han , Dong Hyun Go , Kyung Su Lee
IPC分类号: F21S41/265 , F21S41/68 , F21S41/43 , F21W102/155
摘要: A vehicle lamp includes a light source unit; an incident lens unit that comprises a plurality of incident lenses on which light is incident from the light source unit; an exit lens unit that comprises a plurality of exit lenses outputting the light incident from the incident lens unit; and a shield unit that obstruct a part of the light travelling toward each of the exit lenses. The shield unit comprises a plurality of shields that obstruct a part of the light travelling toward each of the exit lenses, and an upper end of each of the shields comprises a horizontal part that extends horizontally from the center of the upper end toward a shield adjacent thereto, and a connection part that extends from the horizontal part toward the adjacent shield at an angle different from the horizontal part.
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公开(公告)号:US20210155149A1
公开(公告)日:2021-05-27
申请号:US16768873
申请日:2018-11-13
申请人: MAXELL, LTD.
发明人: Toshinori SUGIYAMA , Yasuhiko KUNII , Koji HIRATA
摘要: A headlight apparatus configured to irradiate illumination light onto a road surface on which a vehicle travels includes a visible radiation lighting unit and a projector lens. The visible radiation lighting unit generates illumination light. The projector lens is provided on an optical axis of the visible radiation lighting unit, and is configured to distribute and project the illumination light irradiated from the visible radiation lighting unit. The visible radiation lighting unit has an LED, a liquid crystal display panel, and a shutter. The LED emits light. The liquid crystal display panel controls light distribution of the illumination light emitted from the LED. The shutter is provided between the liquid crystal display panel and the projector lens, and is configured to shield the liquid crystal display panel from solar light that enters through the projector lens.
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公开(公告)号:US20190162382A1
公开(公告)日:2019-05-30
申请号:US16159961
申请日:2018-10-15
申请人: SL Corporation
发明人: Da Il Kang , Hyo Jin Han
摘要: A lamp for a vehicle is provided. The lamp includes at least one light source which emits light, a first optical element disposed in front of the light source and including a first incident surface on which the light from the light source is incident and a first exit surface from which the light incident from the first incident surface exits, a second optical element disposed in front of the first optical element and including a second incident surface on which the light exiting from the first optical element is incident and a second exit surface from which the light incident on the second incident surface exits, and a light transmission portion disposed between the first and the second optical elements. The first and the second optical elements have a first refractive index, and the light transmission portion has a second refractive index different from the first refractive index.
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公开(公告)号:US20230028111A1
公开(公告)日:2023-01-26
申请号:US17849317
申请日:2022-06-24
发明人: Seong Yeon HAN
摘要: Disclosed in a lamp for a vehicle, the lamp including a light source configured to emit light, and a pattern conversion unit disposed forward of the light source and configured to form two or more types of light distribution patterns by receiving the light emitted from the light source, in which the pattern conversion unit includes a light-transmitting member disposed to face the light source and configured to transmit the light emitted from the light source, and a polymer dispersed liquid crystal (PDLC) member provided to be in close contact with one surface of the light-transmitting member.
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公开(公告)号:US20210404621A1
公开(公告)日:2021-12-30
申请号:US17326618
申请日:2021-05-21
申请人: SL Corporation
发明人: Hyo Jin HAN , Dong Hyun GO , Kyung Su LEE
IPC分类号: F21S41/265 , F21S41/43 , F21S41/68
摘要: A vehicle lamp includes a light source unit; an incident lens unit that comprises a plurality of incident lenses on which light is incident from the light source unit; an exit lens unit that comprises a plurality of exit lenses outputting the light incident from the incident lens unit; and a shield unit that obstruct a part of the light travelling toward each of the exit lenses. The shield unit comprises a plurality of shields that obstruct a part of the light travelling toward each of the exit lenses, and an upper end of each of the shields comprises a horizontal part that extends horizontally from the center of the upper end toward a shield adjacent thereto, and a connection part that extends from the horizontal part toward the adjacent shield at an angle different from the horizontal part.
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公开(公告)号:US10571091B2
公开(公告)日:2020-02-25
申请号:US15964743
申请日:2018-04-27
申请人: VALEO VISION
发明人: Pierre Albou
IPC分类号: F21S41/675 , F21S41/63 , F21S41/20 , F21S41/68 , F21S41/147 , F21S43/14 , F21S45/47 , F21S43/20 , F21S41/37 , F21S41/255 , F21S41/265 , F21S43/31 , F21S43/40 , F21Y115/10 , F21S43/33 , F21W103/10 , F21W103/15 , F21W103/20 , F21W103/55 , F21W102/13
摘要: The light module for motor vehicle offers a light source associated with a first part of an imaging system so as to produce a reflected beam coincident with the reflection surface of a high definition pixellated spatial light modulator, which makes it possible to avoid unnecessarily lighting the periphery of the spatial light modulator. The light source consists essentially in one or more light emitting diodes and/or has a punctiform or virtually punctiform appearance. The reflected radiation arrives on a second part of the imaging system, this part characteristically consisting in an optical projection system, some of whose elements can form a back focussing system. The module remains compact and is clearly suitable for providing adaptive lighting in a homogeneous, efficient manner and with high resolution.
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公开(公告)号:US20180313510A1
公开(公告)日:2018-11-01
申请号:US15964743
申请日:2018-04-27
申请人: VALEO VISION
发明人: Pierre ALBOU
IPC分类号: F21S41/675 , F21S41/63 , F21S41/20 , F21S41/68 , F21S41/147 , F21S41/37
摘要: The light module for motor vehicle offers a light source associated with a first part of an imaging system so as to produce a reflected beam coincident with the reflection surface of a high definition pixellated spatial light modulator, which makes it possible to avoid unnecessarily lighting the periphery of the spatial light modulator. The light source consists essentially in one or more light emitting diodes and/or has a punctiform or virtually punctiform appearance. The reflected radiation arrives on a second part of the imaging system, this part characteristically consisting in an optical projection system, some of whose elements can form a back focussing system. The module remains compact and is clearly suitable for providing adaptive lighting in a homogeneous, efficient manner and with high resolution.
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公开(公告)号:US11254258B2
公开(公告)日:2022-02-22
申请号:US15771144
申请日:2016-10-26
发明人: Naoki Tatara , Toshihiro Okamura , Takeshi Masuda , Osamu Endo
IPC分类号: B60Q1/24 , B60R21/00 , B60Q1/26 , F21S41/24 , F21S41/25 , F21S41/365 , F21S41/68 , F21S41/151 , B60Q1/00 , F21Y115/10 , F21W102/17 , F21W107/10
摘要: There is provided a vehicular component which include an illumination device capable of favorably illuminating the periphery of a host vehicle. There is provided a vehicular component that includes an illumination device (3) installed on a roof part (30) and configured to cover a vehicle interior space from above. The illumination device (4) includes a light source unit (100) and a light emitting unit (300). The light emitting unit (300) configured to emit light by light emitted from the light source unit (100) is provided along an outer peripheral edge (31) of the roof part (30) in a top view of the vehicle (1).
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公开(公告)号:US10422500B2
公开(公告)日:2019-09-24
申请号:US15816715
申请日:2017-11-17
申请人: LG Electronics Inc.
发明人: Taeyoung Na
IPC分类号: F21S41/68 , F21S41/20 , F21S43/20 , B60Q1/02 , F21S41/143 , F21S41/16 , G01S17/93 , B60Q1/20 , B60Q1/30 , F21S41/36 , F21S43/31 , F21S41/40 , B60Q1/14 , F21S41/162 , F21S41/255 , F21S41/64 , F21S41/689 , F21S41/698 , F21S41/148 , F21S41/145 , B60Q1/34 , B60Q1/32 , B60Q1/44 , B60Q1/00 , G01S13/93 , G01S15/93 , F21W102/14 , F21W102/13
摘要: A vehicle lamp includes: a light source unit including at least one light source configured to generate light; a lens that is arranged closer to a front of the vehicle lamp as compared to the light source unit, the lens configured to transmit the light generated by the light source unit; and a shield that is arranged between the light source unit and the lens, and configured to receive the light generated by the light source and allow at least a portion of the received light to pass therethrough, wherein the shield includes a plurality of pixels having respective light transmittances that are configured to be variably controlled, and wherein each of the plurality of pixels is configured to allow independent control of respective light transmittances.
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