EP4206524A4 - Optical reflection system for vehicle lamp lighting device, and vehicle lamp lighting device - Google Patents
Optical reflection system for vehicle lamp lighting device, and vehicle lamp lighting device Download PDFInfo
- Publication number
- EP4206524A4 EP4206524A4 EP21957181.7A EP21957181A EP4206524A4 EP 4206524 A4 EP4206524 A4 EP 4206524A4 EP 21957181 A EP21957181 A EP 21957181A EP 4206524 A4 EP4206524 A4 EP 4206524A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lighting device
- lamp lighting
- vehicle lamp
- optical reflection
- reflection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/119443 WO2023039904A1 (en) | 2021-09-18 | 2021-09-18 | Optical reflection system for vehicle lamp lighting device, and vehicle lamp lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4206524A1 EP4206524A1 (en) | 2023-07-05 |
EP4206524A4 true EP4206524A4 (en) | 2024-01-03 |
Family
ID=85602349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21957181.7A Pending EP4206524A4 (en) | 2021-09-18 | 2021-09-18 | Optical reflection system for vehicle lamp lighting device, and vehicle lamp lighting device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4206524A4 (en) |
CN (1) | CN117730230A (en) |
WO (1) | WO2023039904A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2416061A2 (en) * | 2010-08-04 | 2012-02-08 | Valeo Vision | Cut-off lighting module with parabolic reflector placed over an elliptical reflector |
DE102011004569A1 (en) * | 2011-02-23 | 2012-08-23 | Automotive Lighting Reutlingen Gmbh | For installation in a motor vehicle provided lighting device |
US20180224081A1 (en) * | 2017-02-04 | 2018-08-09 | GM Global Technology Operations LLC | Vehicle Headlight |
EP3657066A1 (en) * | 2018-11-22 | 2020-05-27 | ZKW Group GmbH | Illumination unit for a motor vehicle headlight for generating a light distribution with light/dark boundary |
CN212565607U (en) * | 2020-06-29 | 2021-02-19 | 华域视觉科技(上海)有限公司 | Car light optical system, car light module and vehicle |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2086843U (en) * | 1990-03-20 | 1991-10-16 | 于仲华 | Lighting lamp set with column paraboloid and quasi-focus illuminant |
JP4945268B2 (en) * | 2007-03-02 | 2012-06-06 | スタンレー電気株式会社 | Light recovery type vehicle lamp |
JP2015185400A (en) * | 2014-03-25 | 2015-10-22 | スタンレー電気株式会社 | Vehicular lighting fixture |
DE102014226646A1 (en) | 2014-12-19 | 2016-06-23 | Osram Gmbh | lighting device |
DE102018201980A1 (en) * | 2018-02-08 | 2019-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Lighting device for a motor vehicle |
CN113587041A (en) | 2020-04-30 | 2021-11-02 | 华域视觉科技(上海)有限公司 | Optical lens, optical lens group, car light system and vehicle |
-
2021
- 2021-09-18 WO PCT/CN2021/119443 patent/WO2023039904A1/en active Application Filing
- 2021-09-18 EP EP21957181.7A patent/EP4206524A4/en active Pending
- 2021-09-18 CN CN202180100453.XA patent/CN117730230A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2416061A2 (en) * | 2010-08-04 | 2012-02-08 | Valeo Vision | Cut-off lighting module with parabolic reflector placed over an elliptical reflector |
DE102011004569A1 (en) * | 2011-02-23 | 2012-08-23 | Automotive Lighting Reutlingen Gmbh | For installation in a motor vehicle provided lighting device |
US20180224081A1 (en) * | 2017-02-04 | 2018-08-09 | GM Global Technology Operations LLC | Vehicle Headlight |
EP3657066A1 (en) * | 2018-11-22 | 2020-05-27 | ZKW Group GmbH | Illumination unit for a motor vehicle headlight for generating a light distribution with light/dark boundary |
CN212565607U (en) * | 2020-06-29 | 2021-02-19 | 华域视觉科技(上海)有限公司 | Car light optical system, car light module and vehicle |
Non-Patent Citations (1)
Title |
---|
See also references of WO2023039904A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2023039904A1 (en) | 2023-03-23 |
CN117730230A (en) | 2024-03-19 |
EP4206524A1 (en) | 2023-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230331 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231205 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F21S 8/00 20060101ALI20231129BHEP Ipc: F21V 7/00 20060101AFI20231129BHEP |
|
17Q | First examination report despatched |
Effective date: 20231218 |