EP2407709A3 - Lighting and/or signalling device for a car - Google Patents

Lighting and/or signalling device for a car Download PDF

Info

Publication number
EP2407709A3
EP2407709A3 EP11172961.2A EP11172961A EP2407709A3 EP 2407709 A3 EP2407709 A3 EP 2407709A3 EP 11172961 A EP11172961 A EP 11172961A EP 2407709 A3 EP2407709 A3 EP 2407709A3
Authority
EP
European Patent Office
Prior art keywords
light
lighting
car
light guide
signalling 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.)
Withdrawn
Application number
EP11172961.2A
Other languages
German (de)
French (fr)
Other versions
EP2407709A2 (en
Inventor
Cyrille Bernard
Bruno Capizzano
Mickael Huau
Xavier Leonard
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 EP2407709A2 publication Critical patent/EP2407709A2/en
Publication of EP2407709A3 publication Critical patent/EP2407709A3/en
Withdrawn legal-status Critical Current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
    • 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
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • 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
    • 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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Dispositif d'éclairage et/ou de signalisation (20 ; 30 ; 40 ; 50 ; 60 ; 70 ; 80) d'un véhicule automobile, comprenant une première source de lumière (23 ; 33 ; 43 ; 53 ; 63 ; 73 ; 83) émettant des rayons lumineux dans un premier guide de lumière (21 ; 31 ; 41 ; 51 ; 61 ; 71 ; 81), les rayons lumineux sortant du premier guide de lumière au niveau d'une première face de sortie (29 ; 39 ; 49 ; 59 ; 69 ; 79 ; 89), et une deuxième source de lumière (24 ; 34 ; 44 ; 54 ; 64 ; 74 ; 84) émettant des rayons lumineux dans un deuxième guide de lumière (22 ; 32 ; 42 ; 52 ; 62 ; 72 ; 82), les rayons lumineux sortant du deuxième guide de lumière au niveau d'une deuxième face de sortie (28 ; 38 ; 48 ; 58 ; 68 ; 78 ; 88), caractérisé en ce que les premier et deuxième guides de lumière sont distants, au moins localement, d'au plus 20 mm, voire d'au plus 10 mm, voire d'au plus 5 mm, voire d'au plus 2 mm, au moins au niveau des première et deuxième faces de sortie.

Figure imgaf001
A lighting and / or signaling device (20; 30; 40; 50; 60; 70; 80) of a motor vehicle comprising a first light source (23; 33; 43; 53; 63; 73; 83 ) emitting light rays in a first light guide (21; 31; 41; 51; 61; 71; 81), the light rays issuing from the first light guide at a first output face (29; 39; 49; 59; 69; 79; 89), and a second light source (24; 34; 44; 54; 64; 74; 84) emitting light rays into a second light guide (22; 32; 42; 62; 72; 82), the light rays issuing from the second light guide at a second output face (28; 38; 48; 58; 68; 78; 88), characterized in that the first and second light guides are spaced apart, at least locally, by at most 20 mm, or even at most 10 mm, or even at most 5 mm, or even at most 2 mm, at least at the level of the first and second faces Release.
Figure imgaf001
EP11172961.2A 2010-07-16 2011-07-07 Lighting and/or signalling device for a car Withdrawn EP2407709A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055802A FR2962704B1 (en) 2010-07-16 2010-07-16 DEVICE FOR LIGHTING AND / OR SIGNALING A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
EP2407709A2 EP2407709A2 (en) 2012-01-18
EP2407709A3 true EP2407709A3 (en) 2014-04-02

Family

ID=43533251

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11172961.2A Withdrawn EP2407709A3 (en) 2010-07-16 2011-07-07 Lighting and/or signalling device for a car

Country Status (2)

Country Link
EP (1) EP2407709A3 (en)
FR (1) FR2962704B1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008778B1 (en) * 2013-07-22 2018-03-02 Renault S.A.S LIGHTING SYSTEM, IN PARTICULAR FOR A MOTOR VEHICLE LIGHTING BODY, WITH A PRINTED CIRCUIT BOARD IN RELATION TO THE DIRECTION OF LIGHTING
FR3008774B1 (en) * 2013-07-22 2018-01-12 Renault S.A.S LIGHTING SYSTEM, IN PARTICULAR FOR A MOTOR VEHICLE LIGHTING BODY, WITH CIRCUIT BOARD PRINTED IN THE LIGHTING DIRECTION PLAN
DE102013225950B4 (en) * 2013-12-13 2017-06-01 Automotive Lighting Reutlingen Gmbh Automotive lighting device
GB2535758B (en) * 2015-02-26 2018-09-05 Bentley Motors Ltd Vehicle light assembly and lighting method
FR3039625B1 (en) * 2015-07-31 2020-01-17 Valeo Vision LIGHTING DEVICE FOR A MOTOR VEHICLE
FR3042751B1 (en) * 2015-10-23 2018-09-07 Automotive Lighting Rear Lamps France COMPACT LIGHTING AND / OR SIGNALING DEVICE FOR VEHICLE
DE102015222505A1 (en) * 2015-11-16 2017-05-18 Bayerische Motoren Werke Aktiengesellschaft Lighting device for a motor vehicle
KR102588792B1 (en) * 2016-02-15 2023-10-18 엘지이노텍 주식회사 Lamp and Vehicle having the same
CN108613099B (en) * 2016-12-16 2024-02-23 市光法雷奥（佛山）汽车照明系统有限公司 Multifunctional lighting device for motor vehicle
FR3061536B1 (en) * 2017-01-02 2019-05-24 Valeo Vision LIGHT EMITTING MODULE WITH ELECTROLUMINESCENT STICKERS AND GUIDING TABLE
FR3063797B1 (en) * 2017-03-07 2019-03-22 Peugeot Citroen Automobiles Sa LIGHTING DEVICE WITH SIMPLIFIED AND PRECISE POSITIONING OF LIGHT SOURCES AND LIGHT GUIDES
FR3074879B1 (en) * 2017-12-11 2020-11-20 Valeo Vision OPTICAL MODULE INCLUDING A LIGHT GUIDE AND TWO LIGHT SOURCES
FR3078559B1 (en) * 2018-03-01 2020-02-07 Psa Automobiles Sa VEHICLE LIGHTING DEVICE HAVING MASK WITH LIMIT OF EXTENSION OF PHOTOS FROM LIGHT GUIDES.
FR3088986B1 (en) * 2018-11-23 2020-10-30 Psa Automobiles Sa Multifunctional light module with two flat type light guides
FR3107752B1 (en) * 2020-02-28 2022-04-15 Valeo Iluminacion Sa Automotive lighting device
US11499689B1 (en) * 2021-06-28 2022-11-15 Valeo North America, Inc. Light system including a plurality of printed circuit boards having multiple functions
FR3126029B1 (en) * 2021-08-04 2023-08-11 Valeo Vision Light module for a motor vehicle and method of assembling such a light module

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167870A2 (en) * 2000-07-01 2002-01-02 Hella KG Hueck & Co. Vehicle light
US20030147252A1 (en) * 2002-02-06 2003-08-07 Fioravanti S.R.L. Front lighting system for a motor vehicle
DE10234110A1 (en) * 2002-07-26 2004-02-05 Automotive Lighting Reutlingen Gmbh Light especially for motor vehicle has light source and fiber optic cable with light decoupling surface that has facet like surface elements for generating pillow optic
DE102004056252A1 (en) * 2004-10-29 2006-05-04 Osram Opto Semiconductors Gmbh Lighting device, vehicle headlight and method for producing a lighting device
US20060203486A1 (en) * 2005-03-08 2006-09-14 Samsung Electronics Co., Ltd. Illuminating unit and projection type image display apparatus using the same
FR2934353A1 (en) * 2008-07-25 2010-01-29 Valeo Vision Sas Optical system for producing light beams in e.g. signaling or lighting device of motor vehicle, has reflector elements arranged at central zone's portion of diffusion module, and deviating light rays towards front of system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2905448B1 (en) 2006-09-01 2015-05-01 Valeo Vision HIGH PERFORMANCE LIGHT GUIDE ASPECT LIGHTING OR SIGNALING DEVICE FOR VEHICLE.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167870A2 (en) * 2000-07-01 2002-01-02 Hella KG Hueck & Co. Vehicle light
US20030147252A1 (en) * 2002-02-06 2003-08-07 Fioravanti S.R.L. Front lighting system for a motor vehicle
DE10234110A1 (en) * 2002-07-26 2004-02-05 Automotive Lighting Reutlingen Gmbh Light especially for motor vehicle has light source and fiber optic cable with light decoupling surface that has facet like surface elements for generating pillow optic
DE102004056252A1 (en) * 2004-10-29 2006-05-04 Osram Opto Semiconductors Gmbh Lighting device, vehicle headlight and method for producing a lighting device
US20060203486A1 (en) * 2005-03-08 2006-09-14 Samsung Electronics Co., Ltd. Illuminating unit and projection type image display apparatus using the same
FR2934353A1 (en) * 2008-07-25 2010-01-29 Valeo Vision Sas Optical system for producing light beams in e.g. signaling or lighting device of motor vehicle, has reflector elements arranged at central zone's portion of diffusion module, and deviating light rays towards front of system

Also Published As

Publication number Publication date
FR2962704A1 (en) 2012-01-20
FR2962704B1 (en) 2013-05-17
EP2407709A2 (en) 2012-01-18

Similar Documents

Publication Publication Date Title
EP2407709A3 (en) Lighting and/or signalling device for a car
EP2476947A3 (en) Lighting or signalling device with an optical guide for an automobile vehicle
EP2423047A3 (en) Lighting and/or signalling device with a mobile daytime element
EP2648024A3 (en) Lighting module and lighting apparatus including the same
EP2541128A3 (en) Optical device and signalling and / or lighting system
EP2518392A3 (en) Signalling device with stop and position functions using a light guide and generating a 3D effect
FR2888917B1 (en) LIGHTING OR SIGNALING DEVICE, IN PARTICULAR FOR A MOTOR VEHICLE
EP2204856A4 (en) Light emitting diode drive device, illumination device, in-vehicle cabin illumination device, and vehicle illumination device
NL1030442A1 (en) Side light emitting device, rear light unit with the side light emitting device and Liquid Chrystal Display device that uses the rear light unit.
FR2917348B1 (en) LIGHTING AND / OR SIGNALING DEVICE FOR A MOTOR VEHICLE WITH A REMOVABLE LIGHT SOURCE.
FR2967235B1 (en) LIGHTING OR SIGNALING DEVICE FOR A MOTOR VEHICLE HAVING A LIGHT GUIDE RAIL.
EP3034931A3 (en) Lighting device comprising surface light sources
AR063253A1 (en) SYSTEM AND PROCEDURE FOR DETECTING THE POSITION OF AN ELEVATOR CABIN
EP2789504A3 (en) Warning device and method for vehicles
FR2952163B1 (en) LIGHTING OR SIGNALING DEVICE FOR A MOTOR VEHICLE COMPRISING A LIGHT GUIDE
EP2594972A3 (en) Backlight unit and display apparatus thereof
ATE414662T1 (en) STOP MODULE
ATE446227T1 (en) METHOD AND DEVICE FOR DELAYING A MOTOR VEHICLE
ATE501894T1 (en) DOOR MIRROR AND DEVICE FOR VEHICLE ENVIRONMENT MONITORING
EP2442016A3 (en) Glass of a lighting and/or signalling device with variable light-transmission coefficient
DE602007011145D1 (en) Monitoring device and method for monitoring an elevator system
EP3098981A3 (en) Luminous lighting and/or signalling device for a vehicle
EP2525142A3 (en) Optical unit, in particular for a motor vehicle
EP2505911A3 (en) Optical device of an automobile performing a plurality of functions.
EP2306084A3 (en) Lighting and/or signalling device for an automobile

Legal Events

Date Code Title Description
AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F21S 8/12 20060101ALI20140225BHEP

Ipc: F21S 8/10 20060101AFI20140225BHEP

17P Request for examination filed

Effective date: 20141001

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

17Q First examination report despatched

Effective date: 20200422

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20200925