EP4724731A1 - Matrix-fahrzeugbeleuchtungsmodul-bildgebungslichtquellen - Google Patents

Matrix-fahrzeugbeleuchtungsmodul-bildgebungslichtquellen

Info

Publication number
EP4724731A1
EP4724731A1 EP24731980.9A EP24731980A EP4724731A1 EP 4724731 A1 EP4724731 A1 EP 4724731A1 EP 24731980 A EP24731980 A EP 24731980A EP 4724731 A1 EP4724731 A1 EP 4724731A1
Authority
EP
European Patent Office
Prior art keywords
light sources
light
lighting module
groups
optical parts
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
EP24731980.9A
Other languages
English (en)
French (fr)
Inventor
Yves Gromfeld
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Publication of EP4724731A1 publication Critical patent/EP4724731A1/de
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
    • F21S41/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0029—Spatial arrangement
    • B60Q1/0041—Spatial arrangement of several lamps in relation to each other
    • 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
    • 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
    • F21S41/24—Light guides
    • 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
    • F21S41/322—Optical layout thereof the reflector using total internal reflection
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • 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
    • F21W2102/14—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 vertical cut-off lines; specially adapted for adaptive high beams, i.e. wherein the beam is broader but avoids glaring other road users
    • F21W2102/145—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 vertical cut-off lines; specially adapted for adaptive high beams, i.e. wherein the beam is broader but avoids glaring other road users wherein the light is emitted between two parallel vertical cutoff lines, e.g. selectively emitted rectangular-shaped high beam

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP24731980.9A 2023-06-08 2024-06-07 Matrix-fahrzeugbeleuchtungsmodul-bildgebungslichtquellen Pending EP4724731A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2305775A FR3149668A1 (fr) 2023-06-08 2023-06-08 Unité lumineuse
PCT/EP2024/065806 WO2024251988A1 (fr) 2023-06-08 2024-06-07 Module d'éclairage automobile matriciel imageant des sources lumineuses

Publications (1)

Publication Number Publication Date
EP4724731A1 true EP4724731A1 (de) 2026-04-15

Family

ID=87889909

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24731979.1A Pending EP4724730A1 (de) 2023-06-08 2024-06-07 Leuchteinheit für ein kraftfahrzeug
EP24731980.9A Pending EP4724731A1 (de) 2023-06-08 2024-06-07 Matrix-fahrzeugbeleuchtungsmodul-bildgebungslichtquellen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP24731979.1A Pending EP4724730A1 (de) 2023-06-08 2024-06-07 Leuchteinheit für ein kraftfahrzeug

Country Status (4)

Country Link
EP (2) EP4724730A1 (de)
CN (2) CN121336069A (de)
FR (1) FR3149668A1 (de)
WO (2) WO2024251987A1 (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2858042B1 (fr) 2003-07-24 2005-09-23 Valeo Vision Module d'eclairage elliptique sans cache realisant un faisceau d'eclairage a coupure et projecteur comportant un tel module
DE102005041234A1 (de) * 2005-08-31 2007-03-01 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
AT508604B1 (de) * 2009-07-31 2012-07-15 Zizala Lichtsysteme Gmbh Led-kraftfahrzeugscheinwerfer zur erzeugung einer dynamischen lichtverteilung
US9162611B2 (en) * 2012-01-03 2015-10-20 J.W. Speaker, Corporation Solid state steerable light
JP6761668B2 (ja) * 2016-05-17 2020-09-30 株式会社小糸製作所 車両用灯具
JP6764257B2 (ja) * 2016-05-27 2020-09-30 株式会社小糸製作所 車両用灯具
FR3072446B1 (fr) * 2017-10-13 2021-06-25 Valeo Vision "module d'eclairage formant un motif lumineux divise en une portion superieure nette et une portion inferieure floue"
FR3074562B1 (fr) * 2017-12-04 2020-11-20 Valeo Vision Dispositif d'eclairage emettant un faisceau lumineux a segments
JP7042615B2 (ja) * 2017-12-28 2022-03-28 スタンレー電気株式会社 車両用前照灯
FR3079473B1 (fr) * 2018-03-30 2020-10-02 Valeo Vision Systeme d'eclairage interieur pour vehicule automobile
JP2022028514A (ja) * 2020-08-03 2022-02-16 市光工業株式会社 車両用前照灯
FR3125858B1 (fr) * 2021-07-30 2023-10-06 Valeo Vision Module lumineux à sources à partie émissive maximisée
JP7591486B2 (ja) * 2021-10-28 2024-11-28 株式会社小糸製作所 車両用灯具

Also Published As

Publication number Publication date
EP4724730A1 (de) 2026-04-15
CN121311712A (zh) 2026-01-09
WO2024251987A1 (fr) 2024-12-12
WO2024251988A1 (fr) 2024-12-12
CN121336069A (zh) 2026-01-13
FR3149668A1 (fr) 2024-12-13

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