EP1422472A3 - Projecteur elliptique pour véhicule automobile émettant des faisceaux d'éclairage différents - Google Patents
Projecteur elliptique pour véhicule automobile émettant des faisceaux d'éclairage différents Download PDFInfo
- Publication number
- EP1422472A3 EP1422472A3 EP03292836A EP03292836A EP1422472A3 EP 1422472 A3 EP1422472 A3 EP 1422472A3 EP 03292836 A EP03292836 A EP 03292836A EP 03292836 A EP03292836 A EP 03292836A EP 1422472 A3 EP1422472 A3 EP 1422472A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reflector
- light beams
- cover
- different light
- vehicle headlamp
- 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- Withdrawn
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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/689—Flaps, i.e. screens pivoting around one of their edges
-
- 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
- F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
- F21S41/168—Incandescent light sources, e.g. filament or halogen lamps having a filament arranged transversally 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0214776 | 2002-11-21 | ||
FR0214776A FR2847657B1 (fr) | 2002-11-21 | 2002-11-21 | Projecteur elliptique pour vehicule automobile emettant des faisceaux d'eclairage differents |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1422472A2 EP1422472A2 (fr) | 2004-05-26 |
EP1422472A3 true EP1422472A3 (fr) | 2007-06-27 |
Family
ID=32187815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03292836A Withdrawn EP1422472A3 (fr) | 2002-11-21 | 2003-11-14 | Projecteur elliptique pour véhicule automobile émettant des faisceaux d'éclairage différents |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1422472A3 (fr) |
FR (1) | FR2847657B1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2883629B1 (fr) | 2005-03-22 | 2007-07-20 | Valeo Vision Sa | Lentille pour module optique de dispositif d'eclairage pour vehicule automobile |
FR2886376B1 (fr) | 2005-05-27 | 2007-08-17 | Valeo Vision Sa | Module optique pour dispositif d'eclairage automobile |
FR2888916B1 (fr) | 2005-07-21 | 2007-09-28 | Valeo Vision Sa | Module optique pour dispositif d'eclairage automobile |
FR2898403B1 (fr) | 2006-03-07 | 2012-12-14 | Valeo Vision | Lentille pour module optique de dispositif d'eclairage pour vehicule automobile |
JP5226985B2 (ja) * | 2007-08-22 | 2013-07-03 | 株式会社小糸製作所 | 車輌用前照灯 |
WO2009040710A2 (fr) * | 2007-09-25 | 2009-04-02 | Philips Intellectual Property & Standards Gmbh | Système d'éclairage pour un véhicule à moteur |
FR2927689B1 (fr) * | 2008-02-14 | 2015-01-23 | Valeo Vision | Module elliptique pour vehicule automobile |
JP5053890B2 (ja) * | 2008-03-05 | 2012-10-24 | 株式会社小糸製作所 | 車両用ランプ |
JP5107821B2 (ja) * | 2008-08-07 | 2012-12-26 | 株式会社小糸製作所 | 車両用前照灯装置 |
FR2944857B1 (fr) | 2009-04-24 | 2017-02-03 | Valeo Vision | Dispositif optique pour vehicule automobile. |
JP2011134583A (ja) * | 2009-12-24 | 2011-07-07 | Koito Mfg Co Ltd | 車両用前照灯装置 |
JP2012018839A (ja) * | 2010-07-08 | 2012-01-26 | Koito Mfg Co Ltd | 発光ユニットおよび車両用灯具 |
JP2012018862A (ja) * | 2010-07-09 | 2012-01-26 | Koito Mfg Co Ltd | 車輌用前照灯 |
CN114353014B (zh) * | 2022-01-14 | 2024-02-09 | 浙江友德电子科技有限公司 | 一种方便调节的远近光一体式车灯 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5339226A (en) * | 1992-06-03 | 1994-08-16 | Koito Manufacturing Co., Ltd. | Projection head lamp for cars |
FR2769071A1 (fr) * | 1997-09-26 | 1999-04-02 | Valeo Vision | Projecteur de type elliptique a faisceau variable, notamment pour vehicule automobile |
EP1026439A1 (fr) * | 1999-02-08 | 2000-08-09 | Automotive Lighting Italia Spa | Projecteur pour véhicules automobiles |
JP2000306414A (ja) * | 1999-04-16 | 2000-11-02 | Stanley Electric Co Ltd | プロジェクタ型車両用灯具 |
EP0723108B1 (fr) * | 1995-01-17 | 2001-11-21 | Robert Bosch Gmbh | Projecteur pour véhicules |
FR2809802A1 (fr) * | 2000-05-31 | 2001-12-07 | Valeo Vision | Projecteur pour vehicule automobile a ecran mobile et organe d'actionnement |
EP1308669A1 (fr) * | 2001-10-30 | 2003-05-07 | Valeo Vision | Dispositif d'éclairage de type elliptique pour véhicule automobile |
-
2002
- 2002-11-21 FR FR0214776A patent/FR2847657B1/fr not_active Expired - Lifetime
-
2003
- 2003-11-14 EP EP03292836A patent/EP1422472A3/fr not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5339226A (en) * | 1992-06-03 | 1994-08-16 | Koito Manufacturing Co., Ltd. | Projection head lamp for cars |
EP0723108B1 (fr) * | 1995-01-17 | 2001-11-21 | Robert Bosch Gmbh | Projecteur pour véhicules |
FR2769071A1 (fr) * | 1997-09-26 | 1999-04-02 | Valeo Vision | Projecteur de type elliptique a faisceau variable, notamment pour vehicule automobile |
EP1026439A1 (fr) * | 1999-02-08 | 2000-08-09 | Automotive Lighting Italia Spa | Projecteur pour véhicules automobiles |
JP2000306414A (ja) * | 1999-04-16 | 2000-11-02 | Stanley Electric Co Ltd | プロジェクタ型車両用灯具 |
FR2809802A1 (fr) * | 2000-05-31 | 2001-12-07 | Valeo Vision | Projecteur pour vehicule automobile a ecran mobile et organe d'actionnement |
EP1308669A1 (fr) * | 2001-10-30 | 2003-05-07 | Valeo Vision | Dispositif d'éclairage de type elliptique pour véhicule automobile |
Also Published As
Publication number | Publication date |
---|---|
FR2847657A1 (fr) | 2004-05-28 |
EP1422472A2 (fr) | 2004-05-26 |
FR2847657B1 (fr) | 2005-03-04 |
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Effective date: 20071114 |
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18D | Application deemed to be withdrawn |
Effective date: 20080819 |