FR3119878B1 - Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière - Google Patents

Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière Download PDF

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Publication number
FR3119878B1
FR3119878B1 FR2101349A FR2101349A FR3119878B1 FR 3119878 B1 FR3119878 B1 FR 3119878B1 FR 2101349 A FR2101349 A FR 2101349A FR 2101349 A FR2101349 A FR 2101349A FR 3119878 B1 FR3119878 B1 FR 3119878B1
Authority
FR
France
Prior art keywords
light
screen
vehicle
light guides
luminous 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
FR2101349A
Other languages
English (en)
Other versions
FR3119878A1 (fr
Inventor
Kostadin Beev
Anthony Lozano
Patrice Collot
Stephanie Bergerat
Thomas Dufils
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 FR2101349A priority Critical patent/FR3119878B1/fr
Priority to JP2023548760A priority patent/JP2024508406A/ja
Priority to PCT/EP2022/053153 priority patent/WO2022171690A1/fr
Priority to EP22704536.6A priority patent/EP4291824A1/fr
Priority to US18/546,200 priority patent/US20240117951A1/en
Priority to CN202280014331.3A priority patent/CN116848352A/zh
Publication of FR3119878A1 publication Critical patent/FR3119878A1/fr
Application granted granted Critical
Publication of FR3119878B1 publication Critical patent/FR3119878B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B60Q1/0035—Spatial arrangement relative to the vehicle
    • 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
    • F21S43/10—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
    • F21S43/237—Light guides characterised by the shape of the light guide rod-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
    • F21S43/236—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
    • F21S43/247—Light guides with a single light source being coupled into the light guide
    • 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
    • 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
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255

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)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

L’invention concerne un dispositif lumineux (1) pour véhicule (2), ledit dispositif lumineux (1) étant configuré pour réaliser au moins une fonction lumineuse et comprenant un écran (10) et au moins une source de lumière (11), caractérisé en ce que ledit écran (10) comprend une face de sortie (100), au moins un guide de lumière (101), et un support (102) pour ledit au moins un guide de lumière (101), et en ce que ledit au moins un guide de lumière (101) est configuré pour transmettre des rayons lumineux (R1) en direction de ladite face de sortie (100), lesdits rayons lumineux (R1) étant issus de rayons lumineux émis par ladite au moins une source de lumière (11) et couplés avec ledit au moins guide de lumière (101), ledit au moins un guide de lumière (101) étant injecté avec ledit support (102). Figure pour l’abrégé: figure 1
FR2101349A 2021-02-12 2021-02-12 Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière Active FR3119878B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2101349A FR3119878B1 (fr) 2021-02-12 2021-02-12 Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière
JP2023548760A JP2024508406A (ja) 2021-02-12 2022-02-09 複数のライトガイドを有するスクリーンを備えた車両用の照明装置
PCT/EP2022/053153 WO2022171690A1 (fr) 2021-02-12 2022-02-09 Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière
EP22704536.6A EP4291824A1 (fr) 2021-02-12 2022-02-09 Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière
US18/546,200 US20240117951A1 (en) 2021-02-12 2022-02-09 Lighting device for a vehicle, comprising a screen with a plurality of light guides
CN202280014331.3A CN116848352A (zh) 2021-02-12 2022-02-09 包括具有多个光导的屏幕的、用于车辆的发光装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2101349A FR3119878B1 (fr) 2021-02-12 2021-02-12 Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière
FR2101349 2021-02-12

Publications (2)

Publication Number Publication Date
FR3119878A1 FR3119878A1 (fr) 2022-08-19
FR3119878B1 true FR3119878B1 (fr) 2023-06-30

Family

ID=74860309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101349A Active FR3119878B1 (fr) 2021-02-12 2021-02-12 Dispositif lumineux pour véhicule comprenant un écran avec une pluralité de guide de lumière

Country Status (6)

Country Link
US (1) US20240117951A1 (fr)
EP (1) EP4291824A1 (fr)
JP (1) JP2024508406A (fr)
CN (1) CN116848352A (fr)
FR (1) FR3119878B1 (fr)
WO (1) WO2022171690A1 (fr)

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101325A (en) * 1990-03-20 1992-03-31 General Electric Company Uniform illumination of large, thin surfaces particularly suited for automotive applications
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5890796A (en) * 1997-01-16 1999-04-06 Ford Global Technologies, Inc. Laser illuminated lighting system utilizing a diffractive optical element
US6259854B1 (en) * 1997-05-29 2001-07-10 Kuraray Co., Ltd. Lightguide
FR2841843B1 (fr) * 2002-07-04 2005-07-29 Plastic Omnium Cie Dispositif de signalisation et piece de carrosserie de vehicule automobile munie d'un tel dispositif
DE10332393A1 (de) * 2003-07-17 2005-02-03 Schefenacker Vision Systems Germany Gmbh & Co. Kg Leuchte für Fahrzeuge, vorzugsweise Kraftfahrzeuge
KR20090034608A (ko) * 2007-10-04 2009-04-08 삼성전자주식회사 일체형 도광판과 이를 구비하는 백라이트장치
DE102008044357B4 (de) * 2007-12-10 2022-12-22 Volkswagen Ag Fahrzeugleuchte mit wenigstens einem transparenten Element mit verschiedenen Brechungsindizes
FR2947325B1 (fr) * 2009-06-30 2013-08-16 Valeo Vision Dispositif optique, notamment pour vehicule automobile
DE102011106595A1 (de) * 2011-06-16 2012-12-20 Volkswagen Aktiengesellschaft Anordnung einer Leuchteinrichtung in einem Fahrzeug und Verfahren zum Herstellen eines Außenflächenelements eines Fahrzeugs
EP3061587B1 (fr) * 2015-02-24 2017-12-13 SMR Patents S.à.r.l. Procédé de fabrication d'une lampe pour véhicules et rétroviseur extérieur d'un véhicule doté d'une lampe ainsi fabriquée
JP5995699B2 (ja) * 2012-12-07 2016-09-21 株式会社小糸製作所 車両用灯具
JP5789628B2 (ja) * 2013-03-11 2015-10-07 株式会社豊田自動織機 灯具
DE102014104756A1 (de) * 2014-04-03 2015-10-08 Hella Kgaa Hueck & Co. Beleuchtungsvorrichtung für Fahrzeuge
JP6400351B2 (ja) * 2014-06-27 2018-10-03 株式会社小糸製作所 車両用灯具
DE102015104163A1 (de) * 2015-03-19 2016-09-22 SMR Patents S.à.r.l. Leuchteinrichtung und Verfahren zur Herstellung einer Leuchteinrichtung
FR3043755B1 (fr) * 2015-11-16 2017-12-01 Peugeot Citroen Automobiles Sa Dispositif d’eclairage a guide(s) de lumiere a structure(s) surmoulee(s) opaline(s)
US9927087B1 (en) * 2016-12-07 2018-03-27 Valeo North America, Inc. Fiber optic light panel having a light enhancing element
CZ2017773A3 (cs) * 2017-12-01 2019-06-12 Varroc Lighting Systems, s.r.o. Světelné zařízení, zejména signální svítilna, pro motorová vozidla
TWI653416B (zh) * 2018-03-12 2019-03-11 聯嘉光電股份有限公司 車載雙功能發光模組及車載雙功能照明燈組
DE102019100520A1 (de) * 2019-01-10 2020-07-16 Motherson Innovations Company Limited Abdeckvorrichtung, Karosseriebauteil und Kraftfahrzeug
US20190353321A1 (en) * 2018-05-15 2019-11-21 GM Global Technology Operations LLC Light guide with molded in graphic
JP7115126B2 (ja) * 2018-08-06 2022-08-09 マツダ株式会社 車両用照明装置
CN109031512B (zh) * 2018-09-04 2021-08-27 京东方科技集团股份有限公司 导光膜组件、前置光源和反射式显示装置
US11002420B2 (en) * 2018-12-21 2021-05-11 Magna Exteriors Inc. Vehicle headlamp having light guide

Also Published As

Publication number Publication date
CN116848352A (zh) 2023-10-03
EP4291824A1 (fr) 2023-12-20
US20240117951A1 (en) 2024-04-11
WO2022171690A1 (fr) 2022-08-18
JP2024508406A (ja) 2024-02-27
FR3119878A1 (fr) 2022-08-19

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