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 PDF

Info

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
Application number
EP21957181.7A
Other languages
German (de)
French (fr)
Other versions
EP4206524A1 (en
Inventor
Jie Zhang
Jiayuan Chen
Shikun DONG
Hao Zhou
Wenhui SANG
He ZHU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HASCO Vision Technology Co Ltd
Original Assignee
HASCO Vision Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HASCO Vision Technology Co Ltd filed Critical HASCO Vision Technology Co Ltd
Publication of EP4206524A1 publication Critical patent/EP4206524A1/en
Publication of EP4206524A4 publication Critical patent/EP4206524A4/en
Pending legal-status Critical Current

Links

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)
EP21957181.7A 2021-09-18 2021-09-18 Optical reflection system for vehicle lamp lighting device, and vehicle lamp lighting device Pending EP4206524A4 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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