FR3141505B1 - Dispositif d'éclairage pour un véhicule automobile - Google Patents

Dispositif d'éclairage pour un véhicule automobile Download PDF

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Publication number
FR3141505B1
FR3141505B1 FR2211249A FR2211249A FR3141505B1 FR 3141505 B1 FR3141505 B1 FR 3141505B1 FR 2211249 A FR2211249 A FR 2211249A FR 2211249 A FR2211249 A FR 2211249A FR 3141505 B1 FR3141505 B1 FR 3141505B1
Authority
FR
France
Prior art keywords
lighting device
motor vehicle
light
reflect
reflecting surface
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.)
Active
Application number
FR2211249A
Other languages
English (en)
Other versions
FR3141505A1 (fr
Inventor
Julien Aubert
Hammou Hassi Omar Ait
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
Priority to FR2211249A priority Critical patent/FR3141505B1/fr
Priority to PCT/EP2023/080164 priority patent/WO2024089285A1/fr
Publication of FR3141505A1 publication Critical patent/FR3141505A1/fr
Application granted granted Critical
Publication of FR3141505B1 publication Critical patent/FR3141505B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/47—Attachment thereof
    • 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

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)

Abstract

Dispositif d'éclairage pour un véhicule automobile Dispositif d'éclairage (1) pour un véhicule automobile comprenant un générateur de lumière (2A, 2B, 2C, 2D, 2E), caractérisé en ce qu’il comprend un élément optique monobloc (3), l'élément optique monobloc comprenant:- un collecteur de lumière (15A, 15B, 15C, 15D, 15E) comprenant une première surface réfléchissante (17A, 17B, 17C, 17D, 17E) configurée pour réfléchir des rayons lumineux émis par le générateur de lumière en un faisceau lumineux, et- un dispositif optique (16A, 16B, 16C, 16D, 16E) comprenant une deuxième surface réfléchissante (18A, 18B, 18C, 18D, 18E) configurée pour réfléchir le faisceau lumineux issu du collecteur de lumière suivant un axe optique (XO) du dispositif d'éclairage. Figure pour l’abrégé : figure 2
FR2211249A 2022-10-28 2022-10-28 Dispositif d'éclairage pour un véhicule automobile Active FR3141505B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2211249A FR3141505B1 (fr) 2022-10-28 2022-10-28 Dispositif d'éclairage pour un véhicule automobile
PCT/EP2023/080164 WO2024089285A1 (fr) 2022-10-28 2023-10-27 Dispositif d'éclairage pour un véhicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2211249 2022-10-28
FR2211249A FR3141505B1 (fr) 2022-10-28 2022-10-28 Dispositif d'éclairage pour un véhicule automobile

Publications (2)

Publication Number Publication Date
FR3141505A1 FR3141505A1 (fr) 2024-05-03
FR3141505B1 true FR3141505B1 (fr) 2024-10-04

Family

ID=85122447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2211249A Active FR3141505B1 (fr) 2022-10-28 2022-10-28 Dispositif d'éclairage pour un véhicule automobile

Country Status (2)

Country Link
FR (1) FR3141505B1 (fr)
WO (1) WO2024089285A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7377671B2 (en) * 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
JP4735664B2 (ja) * 2008-05-14 2011-07-27 市光工業株式会社 車両用灯具
FR3032023B1 (fr) * 2015-01-22 2017-02-10 Valeo Vision Module lumineux pour vehicule automobile
FR3039885B1 (fr) * 2015-08-06 2022-06-24 Valeo Iluminacion Sa Dissipateur thermique pour module optique pour vehicule automobile
FR3056690B1 (fr) * 2016-09-26 2019-08-02 Valeo Vision Module optique lumineux de vehicule automobile
AT519119B1 (de) * 2016-11-22 2018-04-15 Zkw Group Gmbh Beleuchtungseinrichtung eines kraftfahrzeugscheinwerfers
DE102016125676A1 (de) * 2016-12-23 2018-06-28 Automotive Lighting Reutlingen Gmbh LED-Modul und Beleuchtungseinrichtung für ein Kraftfahrzeug mit mehreren solcher LED-Module
FR3084728B1 (fr) 2018-07-31 2021-03-19 Valeo Vision Module lumineux imageant la surface eclairee d'un collecteur

Also Published As

Publication number Publication date
FR3141505A1 (fr) 2024-05-03
WO2024089285A1 (fr) 2024-05-02

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