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ES471152A1 - Perfeccionamientos en los faros para vehiculos automoviles - Google Patents

Perfeccionamientos en los faros para vehiculos automoviles

Info

Publication number
ES471152A1
ES471152A1 ES471152A ES471152A ES471152A1 ES 471152 A1 ES471152 A1 ES 471152A1 ES 471152 A ES471152 A ES 471152A ES 471152 A ES471152 A ES 471152A ES 471152 A1 ES471152 A1 ES 471152A1
Authority
ES
Spain
Prior art keywords
far
reflector
filament
automobile headlight
headlight
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
ES471152A
Other languages
English (en)
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 ES471152A1 publication Critical patent/ES471152A1/es
Expired 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass

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)

Abstract

Perfeccionamientos en los faros para vehículos automóviles, del tipo que comprende un reflector parabólico de gran abertura, un cristal frontal provisto de estrías, prismas o relieves análogos y una lámpara con dos filamentos, de carretera y de cruce, situados sobre el eje óptico del reflector a una y otra parte del foco de éste, hallándose el filamento de carretera entre el vértice del reflector parabólico y el foco, caracterizados porque el faro comprende unos medios de ocultación, para definir en la periferia del reflector una zona que es encontrada solamente por los rayos emitidos por el filamento de carretera y porque la parte del cristal frontal correspondiente está provista de estrías y relieves de concentración análogos determinados en función de solamente el haz de carretera.
ES471152A 1977-07-01 1978-06-27 Perfeccionamientos en los faros para vehiculos automoviles Expired ES471152A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7720338A FR2396240A1 (fr) 1977-07-01 1977-07-01 Projecteur croisement-route de grande ouverture pour vehicule automobile

Publications (1)

Publication Number Publication Date
ES471152A1 true ES471152A1 (es) 1979-01-16

Family

ID=9192872

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471152A Expired ES471152A1 (es) 1977-07-01 1978-06-27 Perfeccionamientos en los faros para vehiculos automoviles

Country Status (10)

Country Link
US (1) US4238817A (es)
JP (1) JPS5415378A (es)
AR (1) AR222153A1 (es)
BR (1) BR7804174A (es)
DE (1) DE2828856C2 (es)
ES (1) ES471152A1 (es)
FR (1) FR2396240A1 (es)
GB (1) GB2000582B (es)
IT (1) IT1096883B (es)
SE (1) SE7806537L (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004809A1 (de) * 1980-02-09 1981-08-20 Robert Bosch Gmbh, 7000 Stuttgart Hauptscheinwerfer fuer kraftfahrzeuge
DE3113964C2 (de) * 1981-04-07 1984-02-23 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt "Innenleuchte für Fahrzeuge"
EP0106616B1 (en) * 1982-10-15 1989-05-03 Carello Lighting Plc Road vehicle headlamp
FR2536502B1 (fr) * 1982-11-19 1987-01-09 Cibie Projecteurs Projecteur de croisement pour vehicule automobile
FR2542422B1 (fr) * 1983-03-08 1985-08-23 Cibie Projecteurs Projecteur d'automobile a glace inclinee munie d'elements optiques redresseurs
FR2583139B1 (fr) * 1985-06-07 1989-02-03 Cibie Projecteurs Projecteur de croisement pour vehicule automobile
DE3531221C2 (de) * 1985-08-31 1994-04-07 Bosch Gmbh Robert Abblendlichtscheinwerfer für Kraftfahrzeuge
DE3531224A1 (de) * 1985-08-31 1987-03-05 Bosch Gmbh Robert Scheinwerfer fuer abblendlicht oder nebellicht von kraftfahrzeugen
EP0221416B1 (de) * 1985-11-07 1995-09-27 Robert Bosch Gmbh Scheinwerfer für Abblendlicht oder Nebellicht von Kraftfahrzeugen
DE3540130C1 (de) * 1985-11-13 1987-04-02 Hella Kg Hueck & Co Scheinwerfer fuer Kraftfahrzeuge
JPH0658761B2 (ja) * 1988-11-08 1994-08-03 株式会社小糸製作所 前照灯用反射鏡
US5023758A (en) * 1989-11-13 1991-06-11 General Electric Company Single arc discharge headlamp with light switch for high/low beam operation
CN1117000A (zh) * 1994-08-18 1996-02-21 李建民 汽车防眩远光前照明灯
JPH09237504A (ja) * 1996-02-23 1997-09-09 Patent Treuhand Ges Elektr Gluehlamp Mbh 下向き及び上向きライト用自動車前照灯
DE102005031812A1 (de) * 2005-07-06 2007-01-18 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
EP2263037B1 (en) * 2008-04-04 2019-03-20 Lumileds Holding B.V. Projection module for a headlamp
FR3071071B1 (fr) * 2017-09-11 2023-03-17 Valeo Vision Lentille de fresnel avec angle de depouille variable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1556158A (en) * 1920-11-09 1925-10-06 Harry M Patch Headlight lens
US1927285A (en) * 1932-02-04 1933-09-19 Albert C Hurrell Glare eliminator
US2294007A (en) * 1940-08-01 1942-08-25 K D Lamp Company Auto lamp
US2558422A (en) * 1948-08-27 1951-06-26 Leo Nickolas M De Antiglare lens with a central reticulated area and differently reticulated surrounding area
US3136914A (en) * 1960-02-01 1964-06-09 Gen Electric Vehicle headlamp and filament shield therefor
US3749906A (en) * 1972-03-13 1973-07-31 Wagner Electric Corp Vehicle headlamp shield
FR2182615B1 (es) * 1972-03-20 1974-10-18 Sev Marchal
US3796886A (en) * 1973-05-18 1974-03-12 Ervin J Radiant energy reflectors
US4142229A (en) * 1977-05-23 1979-02-27 Hulbert Jr Clarence E Method of shaping a lamp beam

Also Published As

Publication number Publication date
AR222153A1 (es) 1981-04-30
DE2828856A1 (de) 1979-02-15
JPS5415378A (en) 1979-02-05
BR7804174A (pt) 1979-04-17
DE2828856C2 (de) 1982-10-28
IT1096883B (it) 1985-08-26
SE7806537L (sv) 1979-01-02
GB2000582A (en) 1979-01-10
FR2396240A1 (fr) 1979-01-26
US4238817A (en) 1980-12-09
FR2396240B1 (es) 1981-05-08
JPS6232561B2 (es) 1987-07-15
IT7825161A0 (it) 1978-06-30
GB2000582B (en) 1982-01-27

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