EP4290127A4 - Vehicle pixelated lighting device, vehicle lamp, and vehicle - Google Patents

Vehicle pixelated lighting device, vehicle lamp, and vehicle Download PDF

Info

Publication number
EP4290127A4
EP4290127A4 EP21953148.0A EP21953148A EP4290127A4 EP 4290127 A4 EP4290127 A4 EP 4290127A4 EP 21953148 A EP21953148 A EP 21953148A EP 4290127 A4 EP4290127 A4 EP 4290127A4
Authority
EP
European Patent Office
Prior art keywords
vehicle
lighting device
lamp
pixelated lighting
pixelated
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
EP21953148.0A
Other languages
German (de)
French (fr)
Other versions
EP4290127A1 (en
Inventor
Meng YAN
Hui Li
Zhiping QIU
Fang Liu
Langrun JIN
Shikun DONG
He ZHU
Wenhui SANG
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 EP4290127A1 publication Critical patent/EP4290127A1/en
Publication of EP4290127A4 publication Critical patent/EP4290127A4/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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to projection lenses
    • 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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel 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
    • F21S41/10—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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
    • F21W2102/16—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having blurred cut-off lines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP21953148.0A 2021-08-12 2021-08-12 Vehicle pixelated lighting device, vehicle lamp, and vehicle Pending EP4290127A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/112340 WO2023015531A1 (en) 2021-08-12 2021-08-12 Vehicle pixelated lighting device, vehicle lamp, and vehicle

Publications (2)

Publication Number Publication Date
EP4290127A1 EP4290127A1 (en) 2023-12-13
EP4290127A4 true EP4290127A4 (en) 2024-05-29

Family

ID=85199778

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21953148.0A Pending EP4290127A4 (en) 2021-08-12 2021-08-12 Vehicle pixelated lighting device, vehicle lamp, and vehicle

Country Status (3)

Country Link
EP (1) EP4290127A4 (en)
CN (1) CN116888400A (en)
WO (1) WO2023015531A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010027322A1 (en) * 2010-07-16 2012-01-19 Hella Kgaa Hueck & Co. Optical element for expansion of light distribution of e.g. headlight, of motor car, has optic component comprising surface with surface normal, where orientation of normal is differentiated from orientation of another normal of substrate
EP2505910A2 (en) * 2011-03-29 2012-10-03 Automotive Lighting Reutlingen GmbH Motor vehicle headlamp with a semiconductor light source
US20150211705A1 (en) * 2014-01-27 2015-07-30 Hella Kgaa Hueck & Co. Lighting device for vehicles
DE102015104514A1 (en) * 2015-03-25 2016-09-29 Hella Kgaa Hueck & Co. Lighting device for vehicles
US20190086051A1 (en) * 2017-09-20 2019-03-21 Koito Manufacturing Co., Ltd. Vehicle lamp
EP3677829A1 (en) * 2017-10-10 2020-07-08 Great Wall Motor Company Limited Primary lens, light-emitting assembly, light-emitting system, and headlight

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2752615A4 (en) * 2011-09-01 2015-07-08 Koito Mfg Co Ltd Automotive headlamp apparatus
CN104879665B (en) * 2015-06-05 2018-06-19 北京安达维尔民用航空技术有限公司 A kind of illuminator for removing veiling glare
AT518551B1 (en) * 2016-08-04 2017-11-15 Zkw Group Gmbh Automotive illuminating device
FR3075923A1 (en) * 2017-12-22 2019-06-28 Valeo Vision SEGMENTED LIGHT BEAM DELIVERING LIGHTING FUNCTIONS
CN209819455U (en) * 2019-06-13 2019-12-20 广州彩熠灯光股份有限公司 Optical system of LED dyeing stage lamp
CN111237712A (en) * 2020-02-28 2020-06-05 华域视觉科技(上海)有限公司 Vehicle lamp pixelization lighting display system and vehicle lamp
CN211345142U (en) * 2020-02-28 2020-08-25 华域视觉科技(上海)有限公司 Vehicle lamp pixelization lighting display system and vehicle lamp
CN112539393B (en) * 2020-11-16 2021-06-22 复旦大学 High beam lighting device, car light and vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010027322A1 (en) * 2010-07-16 2012-01-19 Hella Kgaa Hueck & Co. Optical element for expansion of light distribution of e.g. headlight, of motor car, has optic component comprising surface with surface normal, where orientation of normal is differentiated from orientation of another normal of substrate
EP2505910A2 (en) * 2011-03-29 2012-10-03 Automotive Lighting Reutlingen GmbH Motor vehicle headlamp with a semiconductor light source
US20150211705A1 (en) * 2014-01-27 2015-07-30 Hella Kgaa Hueck & Co. Lighting device for vehicles
DE102015104514A1 (en) * 2015-03-25 2016-09-29 Hella Kgaa Hueck & Co. Lighting device for vehicles
US20190086051A1 (en) * 2017-09-20 2019-03-21 Koito Manufacturing Co., Ltd. Vehicle lamp
EP3677829A1 (en) * 2017-10-10 2020-07-08 Great Wall Motor Company Limited Primary lens, light-emitting assembly, light-emitting system, and headlight

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023015531A1 *

Also Published As

Publication number Publication date
CN116888400A (en) 2023-10-13
WO2023015531A1 (en) 2023-02-16
EP4290127A1 (en) 2023-12-13

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