FR3145792B1 - Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent - Google Patents

Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent Download PDF

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Publication number
FR3145792B1
FR3145792B1 FR2301286A FR2301286A FR3145792B1 FR 3145792 B1 FR3145792 B1 FR 3145792B1 FR 2301286 A FR2301286 A FR 2301286A FR 2301286 A FR2301286 A FR 2301286A FR 3145792 B1 FR3145792 B1 FR 3145792B1
Authority
FR
France
Prior art keywords
motor vehicle
light
light guide
flexible
signaling device
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
FR2301286A
Other languages
English (en)
Other versions
FR3145792A1 (fr
Inventor
Rabih Taleb
Shivi Singh
Abdelghani Sbihi
Pierre-Louis Tassy
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 FR2301286A priority Critical patent/FR3145792B1/fr
Priority to PCT/EP2024/051664 priority patent/WO2024165319A1/fr
Priority to JP2025546264A priority patent/JP2026506915A/ja
Priority to EP24701698.3A priority patent/EP4662089A1/fr
Priority to CN202480011674.3A priority patent/CN120659730A/zh
Publication of FR3145792A1 publication Critical patent/FR3145792A1/fr
Application granted granted Critical
Publication of FR3145792B1 publication Critical patent/FR3145792B1/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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • 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
    • B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
    • 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
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
    • 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
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/507—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking specific to autonomous vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • F21S43/2492—Light guides with two or more light sources being coupled into the light guide having two or more input branches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/251—Light guides the light guides being used to transmit light from remote light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/2605—Refractors
    • F21S43/2643—Refractors with several light entry surfaces for two or more light sources having distinct functions, at least one of them being signalling
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/10—Position lights
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/20—Direction indicator lights
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/35—Brake lights
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière transparent et flexible La présente invention concerne un dispositif lumineux de signalisation de véhicule automobile (200) comprenant : un guide de lumière transparent et flexible (205) comprenant : une nappe de guidage de lumière (201) configurée pour émettre de la lumière vers l’extérieur de ladite nappe ;au moins un groupe d’éléments d’injection de lumière (202a, 202b, 202c) étant configuré pour illuminer une région de ladite nappe de guidage de lumière (201) ; une source de lumière (203a, 203b, 203c) couplée audit au moins un groupe d’éléments d’injection de lumière(202a, 202b, 202c). Selon l’invention, la source de lumière (203a, 203b, 203c) présente une propriété correspondante à une fonction de signalisation de véhicule automobile associée à ladite source de lumière (203a, 203b, 203c). Figure à publier avec l’abrégé : Figure 2a
FR2301286A 2023-02-10 2023-02-10 Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent Active FR3145792B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2301286A FR3145792B1 (fr) 2023-02-10 2023-02-10 Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent
PCT/EP2024/051664 WO2024165319A1 (fr) 2023-02-10 2024-01-24 Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent
JP2025546264A JP2026506915A (ja) 2023-02-10 2024-01-24 柔軟且つ透明な光ガイドを備える動力車両の信号照明装置
EP24701698.3A EP4662089A1 (fr) 2023-02-10 2024-01-24 Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent
CN202480011674.3A CN120659730A (zh) 2023-02-10 2024-01-24 机动车辆的、包括柔性且透明的光引导件的信令照明装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2301286A FR3145792B1 (fr) 2023-02-10 2023-02-10 Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent
FR2301286 2023-02-10

Publications (2)

Publication Number Publication Date
FR3145792A1 FR3145792A1 (fr) 2024-08-16
FR3145792B1 true FR3145792B1 (fr) 2025-05-30

Family

ID=86331687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2301286A Active FR3145792B1 (fr) 2023-02-10 2023-02-10 Dispositif lumineux de signalisation de véhicule automobile comprenant un guide de lumière flexible et transparent

Country Status (5)

Country Link
EP (1) EP4662089A1 (fr)
JP (1) JP2026506915A (fr)
CN (1) CN120659730A (fr)
FR (1) FR3145792B1 (fr)
WO (1) WO2024165319A1 (fr)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919925A1 (de) * 1989-06-19 1990-12-20 Inotec Gmbh Ges Fuer Innovativ Beleuchtete, anzeigeeinheit, insbesondere hausnummer, verkehrsschild, werbetraeger
DE19748636A1 (de) * 1997-11-05 1999-05-06 Diemer & Fastenrath Lichtwellenleiter, insbesondere zur induvidialisierenden Anwendung
DE102010006348A1 (de) * 2010-01-30 2011-08-04 Hella KGaA Hueck & Co., 59557 Beleuchtungsvorrichtung für Fahrzeuge
EP2558775B1 (fr) 2010-04-16 2019-11-13 FLEx Lighting II, LLC Dispositif d'éclairage comprenant un guide de lumière basé sur un film
WO2012068543A1 (fr) * 2010-11-18 2012-05-24 Flex Lighting Ii, Llc Dispositif d'émission de lumière comportant un film de guide de lumière et des guides de lumière de couplage alignés
DE102011016000A1 (de) * 2011-04-04 2012-10-04 Audi Ag Leuchtvorrichtung mit 3D-Wirkung
WO2013188678A1 (fr) * 2012-06-13 2013-12-19 Innotec, Corp. Conducteur de lumière flexible
CN104884307A (zh) * 2012-12-28 2015-09-02 3M创新有限公司 堆叠光导尾灯制品
CN203907484U (zh) * 2014-04-01 2014-10-29 法雷奥照明湖北技术中心有限公司 发光二极管混光装置以及照明和/或信号指示设备
FR3061536B1 (fr) * 2017-01-02 2019-05-24 Valeo Vision Module d'emission lumineuse a batonnets electroluminescents et a nappe de guidage
CN108954214A (zh) * 2018-05-31 2018-12-07 丽清汽车科技(上海)有限公司 一种轻薄型尾灯
WO2021022307A1 (fr) * 2019-08-01 2021-02-04 Flex Lighting Ii, Llc Guide de lumière avec un bord d'entrée de lumière entre des bords latéraux d'une bande pliée
CN115052783B (zh) * 2020-01-21 2025-08-01 株式会社小糸制作所 车辆用灯具

Also Published As

Publication number Publication date
EP4662089A1 (fr) 2025-12-17
WO2024165319A1 (fr) 2024-08-15
FR3145792A1 (fr) 2024-08-16
CN120659730A (zh) 2025-09-16
JP2026506915A (ja) 2026-02-27

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