ATE535756T1 - Optisches modul für ellipsenförmige scheinwerfervorrichtung, das an ein gegebenes volumen für kraftfahrzeuge angepasst ist - Google Patents

Optisches modul für ellipsenförmige scheinwerfervorrichtung, das an ein gegebenes volumen für kraftfahrzeuge angepasst ist

Info

Publication number
ATE535756T1
ATE535756T1 AT08155325T AT08155325T ATE535756T1 AT E535756 T1 ATE535756 T1 AT E535756T1 AT 08155325 T AT08155325 T AT 08155325T AT 08155325 T AT08155325 T AT 08155325T AT E535756 T1 ATE535756 T1 AT E535756T1
Authority
AT
Austria
Prior art keywords
headlight device
ellipse
optical module
motor vehicles
device adapted
Prior art date
Application number
AT08155325T
Other languages
English (en)
Inventor
Jean-Luc Meyrenaud
Original Assignee
Valeo Vision
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 filed Critical Valeo Vision
Application granted granted Critical
Publication of ATE535756T1 publication Critical patent/ATE535756T1/de

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
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • 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
    • 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
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
AT08155325T 2007-05-04 2008-04-29 Optisches modul für ellipsenförmige scheinwerfervorrichtung, das an ein gegebenes volumen für kraftfahrzeuge angepasst ist ATE535756T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703267A FR2915789B1 (fr) 2007-05-04 2007-05-04 Module optique pour dispositif projecteur elliptique adapte a un volume donne pour vehicule automobile

Publications (1)

Publication Number Publication Date
ATE535756T1 true ATE535756T1 (de) 2011-12-15

Family

ID=38603488

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08155325T ATE535756T1 (de) 2007-05-04 2008-04-29 Optisches modul für ellipsenförmige scheinwerfervorrichtung, das an ein gegebenes volumen für kraftfahrzeuge angepasst ist

Country Status (5)

Country Link
US (1) US7753574B2 (de)
EP (1) EP1988330B1 (de)
JP (1) JP2008305790A (de)
AT (1) ATE535756T1 (de)
FR (1) FR2915789B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8449159B2 (en) 2011-10-18 2013-05-28 Lawrence M. Rice Combination optics light emitting diode landing light
CN105927864B (zh) 2015-02-27 2020-02-21 日亚化学工业株式会社 发光装置
EP3559543B1 (de) 2016-12-21 2020-09-23 Lumileds Holding B.V. Projektorartiger fahrzeugscheinwerfer
WO2023019568A1 (zh) * 2021-08-20 2023-02-23 华域视觉科技(上海)有限公司 车灯照明模组及车灯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1734834A (en) * 1927-06-28 1929-11-05 Willard M Steward Light projector
FR2489930A1 (fr) * 1980-09-05 1982-03-12 Promoptic Ste Civile Projecteur catoptrique
US4858090A (en) * 1987-06-26 1989-08-15 Downs James W Ellipsoidal reflector concentration of energy system
JP3488960B2 (ja) * 2000-02-18 2004-01-19 スタンレー電気株式会社 車両用前照灯
JP2005251478A (ja) 2004-03-02 2005-09-15 Ichikoh Ind Ltd ヘッドランプ
JP4444792B2 (ja) * 2004-11-05 2010-03-31 スタンレー電気株式会社 車両用照明灯具
JP2006164858A (ja) * 2004-12-09 2006-06-22 Koito Mfg Co Ltd 車両用照明灯具

Also Published As

Publication number Publication date
US20080273347A1 (en) 2008-11-06
FR2915789A1 (fr) 2008-11-07
FR2915789B1 (fr) 2010-09-03
JP2008305790A (ja) 2008-12-18
EP1988330B1 (de) 2011-11-30
EP1988330A1 (de) 2008-11-05
US7753574B2 (en) 2010-07-13

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