DE3212698C2 - - Google Patents

Info

Publication number
DE3212698C2
DE3212698C2 DE3212698A DE3212698A DE3212698C2 DE 3212698 C2 DE3212698 C2 DE 3212698C2 DE 3212698 A DE3212698 A DE 3212698A DE 3212698 A DE3212698 A DE 3212698A DE 3212698 C2 DE3212698 C2 DE 3212698C2
Authority
DE
Germany
Prior art keywords
light
focal line
luminous flux
reflecting surface
mean
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.)
Expired
Application number
DE3212698A
Other languages
German (de)
English (en)
Other versions
DE3212698A1 (de
Inventor
Norbert Bobigny Fr Brun
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Publication of DE3212698A1 publication Critical patent/DE3212698A1/de
Application granted granted Critical
Publication of DE3212698C2 publication Critical patent/DE3212698C2/de
Granted 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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
    • F21S41/28—Cover glass
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE19823212698 1981-04-14 1982-04-05 Scheinwerfer fuer kraftfahrzeuge Granted DE3212698A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107474A FR2503832B1 (fr) 1981-04-14 1981-04-14 Projecteur de vehicule automobile a fenetre de sortie etroite

Publications (2)

Publication Number Publication Date
DE3212698A1 DE3212698A1 (de) 1982-11-18
DE3212698C2 true DE3212698C2 (US20070149660A1-20070628-C00088.png) 1987-07-09

Family

ID=9257386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823212698 Granted DE3212698A1 (de) 1981-04-14 1982-04-05 Scheinwerfer fuer kraftfahrzeuge

Country Status (3)

Country Link
US (1) US4456948A (US20070149660A1-20070628-C00088.png)
DE (1) DE3212698A1 (US20070149660A1-20070628-C00088.png)
FR (1) FR2503832B1 (US20070149660A1-20070628-C00088.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843032A1 (de) * 1988-12-21 1990-06-28 Bosch Gmbh Robert Scheinwerfer, insbesondere scheinwerfer fuer kraftfahrzeuge
DE19645061A1 (de) * 1995-11-02 1997-05-07 Koito Mfg Co Ltd Kraftfahrzeugscheinwerfer
DE102010013820A1 (de) * 2010-04-03 2011-10-06 Volkswagen Ag Leuchtenvorrichtung für ein Fahrzeug

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542422B1 (fr) * 1983-03-08 1985-08-23 Cibie Projecteurs Projecteur d'automobile a glace inclinee munie d'elements optiques redresseurs
DD219731A1 (de) * 1983-11-14 1985-03-13 Polygraph Leipzig Einrichtung zur messung der farbdichte
NL191257C (nl) * 1984-02-27 1995-04-18 Philips Nv Koplampsysteem.
IT1179912B (it) * 1984-04-16 1987-09-16 Fiat Auto Spa Fanale per autoveicoli e gruppo ottico per autoveicoli includente tale fanale
DE3507013A1 (de) * 1985-02-28 1986-08-28 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer abblendlicht oder nebellicht von kraftfahrzeugen
FR2580782B1 (fr) * 1985-04-22 1987-07-10 Cibie Projecteurs Projecteur de route pour vehicule automobile incorporant un reflecteur elliptique et un reflecteur parabolique
DE3638669A1 (de) * 1986-11-12 1988-05-26 Auer Sog Glaswerke Gmbh Reflektor fuer zahnaerztliche und chirurgische operationsleuchten
US4729072A (en) * 1987-01-21 1988-03-01 Carlos Oroza Front lighting system for motor vehicle
JPH01115001A (ja) * 1987-10-28 1989-05-08 Koito Mfg Co Ltd 車輌用前照灯
US4926299A (en) * 1989-05-30 1990-05-15 Gilson Warren E Portable flashlight
JP2604646B2 (ja) * 1991-01-28 1997-04-30 株式会社小糸製作所 車輌用前照灯の反射鏡
US5383039A (en) * 1992-12-22 1995-01-17 Hughes Aircraft Company Focused illumination, reduced light leakage floodlit center high mounted stoplight
US5369554A (en) * 1993-01-07 1994-11-29 Ford Motor Company Illuminator utilizing multiple light guides
US5365412A (en) * 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
US5471371A (en) * 1993-01-08 1995-11-28 Ford Motor Company High efficiency illuminator
US5434754A (en) * 1993-12-27 1995-07-18 Ford Motor Company Light manifold
CA2164617A1 (en) * 1994-04-08 1995-10-19 Marten Sikkens Electric lamp with reflector
FR2742393B1 (fr) * 1995-12-15 1998-03-06 Valeo Vision Feu de signalisation a encombrement axial reduit, notamment feu stop sureleve
DE69829895T2 (de) * 1997-01-17 2006-03-09 Stanley Electric Co. Ltd. Scheinwerfer
FR2799263B1 (fr) * 1999-09-30 2001-12-21 Valeo Vision Projecteur a conduit de lumiere pour vehicule automobile, et paire de projecteurs
FR2800152B1 (fr) * 1999-10-26 2002-02-15 Valeo Vision Projecteur de vehicule a miroir collecteur
JP2001202805A (ja) * 2000-01-14 2001-07-27 Stanley Electric Co Ltd 灯 具
US6811289B2 (en) * 2001-01-22 2004-11-02 Ichikoh Industries, Ltd. Lamp device for a vehicle having a free curved surface and a lens without a prism
WO2005010430A1 (en) 2003-07-29 2005-02-03 Turhan Alcelik A headlamp with a continuous long-distance illumination without glaring effects
US7055990B2 (en) * 2004-05-06 2006-06-06 Fusion Uv Systems, Inc. Apparatus and method for providing substantially uniform radiation of a three-dimensional object with at least one curved surface
EP1902245A2 (en) * 2005-04-05 2008-03-26 Turhan Alcelik A headlamp providing long-distance illumination without glaring effect
US20080174990A1 (en) * 2006-10-24 2008-07-24 Tuck Richard G Optical system with segmented and/or flexible reflector
DE202007013205U1 (de) * 2007-07-26 2008-12-11 Erco Leuchten Gmbh Leuchte
DE102012211144B3 (de) * 2012-04-20 2013-09-19 Automotive Lighting Reutlingen Gmbh Lichtmodul
ITTO20120988A1 (it) * 2012-11-14 2014-05-15 Light In Light S R L Sistema di illuminazione artificiale per simulare un'illuminazione naturale
CN103994341A (zh) * 2013-02-18 2014-08-20 孝感市捷能特种光源照明器具有限公司 一种高反射率三向椭圆曲面反射镜配光照明方法及灯泡
FR3058105B1 (fr) * 2016-10-28 2021-04-02 Valeo Vision Module optique pour projeter un faisceau lumineux a coupure comportant des moyens de focalisation horizontale

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1363583A (en) * 1920-12-28 Indirect system of lighting
US981290A (en) * 1909-10-09 1911-01-10 States Lee Lebby Reflector and search-light.
US1419482A (en) * 1920-02-05 1922-06-13 Berkeley Light Corp Headlight
DE561746C (de) * 1930-02-18 1932-10-18 Louis Rivier Dr Beleuchtungsvorrichtung, insbesondere Fahrzeugscheinwerfer
DE535057C (de) * 1930-08-17 1931-10-06 Francois Jacques Andre Darrass Scheinwerfer fuer Kraftfahrzeuge
US2147679A (en) * 1936-11-16 1939-02-21 Charles I Stanton Illuminating system
FR865068A (fr) * 1939-04-20 1941-05-13 Machal Projecteurs Réflecteur ou projecteur à grande efficacité
DE828685C (de) * 1946-08-27 1952-01-21 Philips Nv Scheinwerfer
FR1039135A (fr) * 1951-06-28 1953-10-05 Phares Auteroche Phare pour véhicule automobile ou autres applications
FR1214367A (fr) * 1958-11-14 1960-04-08 Projecteur de radiations
FR1511623A (fr) * 1966-12-02 1968-02-02 Koito Mfg Co Ltd Réflecteur perfectionné et dispositif éclairant muni dudit réflecteur
US3443086A (en) * 1967-05-16 1969-05-06 Giannini Scient Corp Beam-forming system
US3449561A (en) * 1967-07-03 1969-06-10 Textron Electronics Inc Aconic collector
GB1476297A (en) * 1973-09-29 1977-06-10 Lucas Electrical Ltd Motor vehicle lamp assemblies
IT1029914B (it) * 1974-03-05 1979-03-20 Lucas Electrical Co Ltd Tcomplesso a fanale in particolare per autoveicoli
GB1518930A (en) * 1974-10-17 1978-07-26 Lucas Electrical Ltd Lamp assembly
US4149227A (en) * 1977-06-20 1979-04-10 Corning Glass Works Reflector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843032A1 (de) * 1988-12-21 1990-06-28 Bosch Gmbh Robert Scheinwerfer, insbesondere scheinwerfer fuer kraftfahrzeuge
DE19645061A1 (de) * 1995-11-02 1997-05-07 Koito Mfg Co Ltd Kraftfahrzeugscheinwerfer
DE19645061C2 (de) * 1995-11-02 2000-12-07 Koito Mfg Co Ltd Kraftfahrzeugscheinwerfer
DE102010013820A1 (de) * 2010-04-03 2011-10-06 Volkswagen Ag Leuchtenvorrichtung für ein Fahrzeug

Also Published As

Publication number Publication date
US4456948A (en) 1984-06-26
DE3212698A1 (de) 1982-11-18
FR2503832B1 (fr) 1986-04-04
FR2503832A1 (fr) 1982-10-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee