EP2998645A3 - Dispositif d'eclairage d'un vehicule utilisant une lentille optique multisource - Google Patents
Dispositif d'eclairage d'un vehicule utilisant une lentille optique multisource Download PDFInfo
- Publication number
- EP2998645A3 EP2998645A3 EP15184928.8A EP15184928A EP2998645A3 EP 2998645 A3 EP2998645 A3 EP 2998645A3 EP 15184928 A EP15184928 A EP 15184928A EP 2998645 A3 EP2998645 A3 EP 2998645A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- vehicle
- lighting device
- optical lens
- source optical
- exit
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
- 239000012780 transparent material Substances 0.000 abstract 1
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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/265—Composite lenses; Lenses with a patch-like shape
-
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel 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
- F21S41/19—Attachment of light sources or lamp holders
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- 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
- F21S41/25—Projection lenses
- F21S41/26—Elongated lenses
-
- 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
- F21S41/25—Projection lenses
- F21S41/27—Thick lenses
-
- 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
- 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
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
-
- 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
- F21S41/29—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
- 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
- F21S43/19—Attachment of light sources or lamp holders
-
- 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
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
-
- 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
- F21S43/27—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
- 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
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
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)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1458689A FR3025865B1 (fr) | 2014-09-16 | 2014-09-16 | Dispositif d'eclairage d'un vehicule utilisant une lentille optique multisource |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2998645A2 EP2998645A2 (fr) | 2016-03-23 |
EP2998645A3 true EP2998645A3 (fr) | 2016-06-15 |
EP2998645B1 EP2998645B1 (fr) | 2021-09-01 |
Family
ID=52007095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15184928.8A Active EP2998645B1 (fr) | 2014-09-16 | 2015-09-11 | Dispositif d'eclairage d'un vehicule utilisant une lentille optique multisource |
Country Status (4)
Country | Link |
---|---|
US (1) | US9879838B2 (fr) |
EP (1) | EP2998645B1 (fr) |
CN (1) | CN105423209B (fr) |
FR (1) | FR3025865B1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10151441B2 (en) * | 2014-10-08 | 2018-12-11 | Koito Manufacturing Co., Ltd. | Light emitting device and vehicle lamp |
US9651211B2 (en) * | 2014-10-16 | 2017-05-16 | Valeo North America, Inc. | Multi-function optical system with shared exit optic |
FR3048068B1 (fr) * | 2016-02-24 | 2022-08-05 | Valeo Vision | Systeme d'eclairage pour habitacle de vehicules automobiles |
FR3063796B1 (fr) * | 2017-03-10 | 2021-07-09 | Valeo Vision | Dispositif d'eclairage pour un faisceau lumineux avec une zone centrale assombrie |
JP6866795B2 (ja) * | 2017-07-26 | 2021-04-28 | 市光工業株式会社 | 車両用灯具 |
FR3079598B1 (fr) * | 2018-03-30 | 2021-04-30 | Valeo Vision | Module d'eclairage avec element optique multisource avec face de sortie lisse |
FR3085737B1 (fr) * | 2018-09-07 | 2021-04-02 | Valeo Vision | Piece optique monobloc de vehicule automobile comprenant une modification de structure |
WO2020115887A1 (fr) * | 2018-12-07 | 2020-06-11 | マクセル情映テック株式会社 | Élément optique, unité de phare de véhicule dans laquelle ledit élément optique est utilisé, et dispositif de phare de véhicule |
CN210740255U (zh) | 2019-06-05 | 2020-06-12 | 华域视觉科技(上海)有限公司 | 一种车灯光学元件、车灯模组、车辆前照灯和车辆 |
USD956295S1 (en) * | 2020-06-26 | 2022-06-28 | Dangxun Liu | Grill LED light |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006033040A1 (fr) * | 2004-09-20 | 2006-03-30 | Koninklijke Philips Electronics N.V. | Element de collimateur a led presentant un reflecteur semiparabolique |
WO2007025525A2 (fr) * | 2005-08-31 | 2007-03-08 | Osram Opto Semiconductors Gmbh | Module electroluminescent utilise en particulier dans un appareil de projection optique et appareil de projection optique |
EP2157363A2 (fr) * | 2008-08-22 | 2010-02-24 | Magna International Inc. | Element optique pour feu de véhicule automobile |
US20100195342A1 (en) * | 2009-01-21 | 2010-08-05 | Lambert Chad D | Automotive Signal Light Employing Multi-focal Length Light Pipes |
US20140016340A1 (en) * | 2012-07-13 | 2014-01-16 | Yun Min CHO | Lamp and vehicle lamp apparatus using the same |
EP2743567A1 (fr) * | 2012-12-14 | 2014-06-18 | Valeo Vision | Elément optique primaire, module d'éclairage et projecteur pour véhicule automobile |
EP2770248A1 (fr) * | 2013-02-21 | 2014-08-27 | Valeo Vision | Lentille, notamment pour unité optique |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10060491A1 (de) * | 2000-12-06 | 2002-06-13 | Hella Kg Hueck & Co | Fahrzeugscheinwerfer |
JP2004311101A (ja) * | 2003-04-03 | 2004-11-04 | Koito Mfg Co Ltd | 車両用前照灯及び半導体発光素子 |
JP4245968B2 (ja) * | 2003-04-23 | 2009-04-02 | 株式会社小糸製作所 | 車両用前照灯 |
JP4360127B2 (ja) * | 2003-06-02 | 2009-11-11 | 株式会社小糸製作所 | 車両用灯具 |
JP4131845B2 (ja) * | 2003-09-29 | 2008-08-13 | 株式会社小糸製作所 | 灯具ユニットおよび車両用前照灯 |
JP4339156B2 (ja) * | 2004-03-18 | 2009-10-07 | 株式会社小糸製作所 | 車両用灯具ユニット |
DE102005014754A1 (de) * | 2005-03-31 | 2006-10-05 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | KFZ-Scheinwerfer |
US7560742B2 (en) | 2005-11-28 | 2009-07-14 | Magna International Inc. | Semiconductor-based lighting systems and lighting system components for automotive use |
DE102010046571B3 (de) * | 2010-09-27 | 2012-03-08 | Volkswagen Ag | Scheinwerfer für ein Kraftfahrzeug und Kraftfahrzeug |
JP5675272B2 (ja) * | 2010-10-28 | 2015-02-25 | 株式会社小糸製作所 | 車輌用灯具 |
FR2975462B1 (fr) * | 2011-05-17 | 2013-05-17 | Valeo Vision | Unite optique, notamment pour vehicule automobile |
FR2994280B1 (fr) * | 2012-08-02 | 2015-07-10 | Valeo Vision | Lentille epaisse bi-matiere pour dispositif d'eclairage notamment de vehicule automobile |
DE102013013456B4 (de) * | 2012-10-14 | 2023-03-30 | Docter Optics Se | Optisches Element für einen Fahrzeugscheinwerfer |
DE102013001072A1 (de) * | 2013-01-23 | 2014-07-24 | Docter Optics Se | Fahrzeugscheinwerfer |
FR3002303B1 (fr) * | 2013-02-21 | 2015-03-20 | Valeo Vision | Unite d'eclairage et/ou de signalisation notamment de vehicule automobile |
DE102014102496A1 (de) * | 2014-02-26 | 2015-08-27 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
-
2014
- 2014-09-16 FR FR1458689A patent/FR3025865B1/fr active Active
-
2015
- 2015-09-11 EP EP15184928.8A patent/EP2998645B1/fr active Active
- 2015-09-15 US US14/854,310 patent/US9879838B2/en active Active
- 2015-09-16 CN CN201510590791.2A patent/CN105423209B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006033040A1 (fr) * | 2004-09-20 | 2006-03-30 | Koninklijke Philips Electronics N.V. | Element de collimateur a led presentant un reflecteur semiparabolique |
WO2007025525A2 (fr) * | 2005-08-31 | 2007-03-08 | Osram Opto Semiconductors Gmbh | Module electroluminescent utilise en particulier dans un appareil de projection optique et appareil de projection optique |
EP2157363A2 (fr) * | 2008-08-22 | 2010-02-24 | Magna International Inc. | Element optique pour feu de véhicule automobile |
US20100195342A1 (en) * | 2009-01-21 | 2010-08-05 | Lambert Chad D | Automotive Signal Light Employing Multi-focal Length Light Pipes |
US20140016340A1 (en) * | 2012-07-13 | 2014-01-16 | Yun Min CHO | Lamp and vehicle lamp apparatus using the same |
EP2743567A1 (fr) * | 2012-12-14 | 2014-06-18 | Valeo Vision | Elément optique primaire, module d'éclairage et projecteur pour véhicule automobile |
EP2770248A1 (fr) * | 2013-02-21 | 2014-08-27 | Valeo Vision | Lentille, notamment pour unité optique |
Non-Patent Citations (1)
Title |
---|
OLIVER CROSS: "Non-imaging optics combine LEDs into one bright source", SPIE NEWSROOM, 1 January 2006 (2006-01-01), XP055189273, DOI: 10.1117/2.1200605.0197 * |
Also Published As
Publication number | Publication date |
---|---|
EP2998645A2 (fr) | 2016-03-23 |
US9879838B2 (en) | 2018-01-30 |
US20160076721A1 (en) | 2016-03-17 |
FR3025865B1 (fr) | 2016-12-09 |
CN105423209B (zh) | 2019-12-06 |
EP2998645B1 (fr) | 2021-09-01 |
CN105423209A (zh) | 2016-03-23 |
FR3025865A1 (fr) | 2016-03-18 |
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