EP0791779A3 - Kraftfahrzeugscheinwerfer für Abblend- und Fernlicht und Lampe - Google Patents

Kraftfahrzeugscheinwerfer für Abblend- und Fernlicht und Lampe Download PDF

Info

Publication number
EP0791779A3
EP0791779A3 EP97102893A EP97102893A EP0791779A3 EP 0791779 A3 EP0791779 A3 EP 0791779A3 EP 97102893 A EP97102893 A EP 97102893A EP 97102893 A EP97102893 A EP 97102893A EP 0791779 A3 EP0791779 A3 EP 0791779A3
Authority
EP
European Patent Office
Prior art keywords
lamp
dipped
motor vehicle
main beam
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.)
Granted
Application number
EP97102893A
Other languages
English (en)
French (fr)
Other versions
EP0791779B1 (de
EP0791779A2 (de
Inventor
Franz-Josef Kalze
Wolfgang Peitz
Rolf Kiesel
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.)
Osram GmbH
Original Assignee
Hella KGaA Huek and Co
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Hella KGaA Huek and Co, Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Hella KGaA Huek and Co
Publication of EP0791779A2 publication Critical patent/EP0791779A2/de
Publication of EP0791779A3 publication Critical patent/EP0791779A3/de
Application granted granted Critical
Publication of EP0791779B1 publication Critical patent/EP0791779B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
    • 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
    • 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
    • F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments
    • 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
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • 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
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Ein erfindungsgemäßer Scheinwerfer (1) enthält einen Reflektor (2) mit zwei verschiedenen Freiflächenkonturen und eine Zweifadenglühlampe (3) mit integriertem Abschatter (9), der um die Hauptwendel (7) eine Schattenzone (12) mit einem Azimutwinkel von 100 bis 140° erzeugt.
EP97102893A 1996-02-23 1997-02-21 Kraftfahrzeugscheinwerfer für Abblend- und Fernlicht und Lampe Expired - Lifetime EP0791779B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19606876 1996-02-23
DE19606876 1996-02-23

Publications (3)

Publication Number Publication Date
EP0791779A2 EP0791779A2 (de) 1997-08-27
EP0791779A3 true EP0791779A3 (de) 1999-02-10
EP0791779B1 EP0791779B1 (de) 2005-05-18

Family

ID=7786271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97102893A Expired - Lifetime EP0791779B1 (de) 1996-02-23 1997-02-21 Kraftfahrzeugscheinwerfer für Abblend- und Fernlicht und Lampe

Country Status (9)

Country Link
US (1) US5725298A (de)
EP (1) EP0791779B1 (de)
JP (1) JPH09237504A (de)
KR (1) KR100450646B1 (de)
CN (1) CN1084864C (de)
AU (1) AU714638B2 (de)
CA (1) CA2198193C (de)
DE (1) DE59712309D1 (de)
ES (1) ES2242972T3 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4057090B2 (ja) * 1996-06-06 2008-03-05 本田技研工業株式会社 車両用電球
FR2782149B1 (fr) * 1998-08-10 2001-04-13 Valeo Vision Projecteur de vehicule automobile pourvu d'une lampe a deux filaments et d'un miroir perfectionnes
FR2782148B1 (fr) * 1998-08-10 2001-02-09 Valeo Vision Projecteur de vehicule automobile pourvu d'une lampe a deux filaments et d'un miroir perfectionnes
JP2000100233A (ja) * 1998-09-25 2000-04-07 Ichikoh Ind Ltd 前照灯
FR2794845B1 (fr) * 1999-06-08 2001-08-17 Valeo Vision Projecteur equipe d'une lampe a double source, notamment projecteur croisement route pour vehicule automobile
AT413753B (de) * 1999-08-16 2006-05-15 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer
DE19946297A1 (de) * 1999-09-28 2001-04-12 Philips Corp Intellectual Pty Glühlampe
DE10131444A1 (de) 2001-06-29 2003-01-09 Philips Corp Intellectual Pty Mehrfaden-Kfz-Scheinwerfer-Lampe
DE10145427A1 (de) * 2001-09-14 2003-04-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Glühlampe für Kraftfahrzeugscheinwerfer
DE10215397A1 (de) * 2002-04-08 2003-10-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Glühlampe für Kraftfahrzeugscheinwerfer
JP2004006098A (ja) * 2002-05-31 2004-01-08 Sanyo Tekunika:Kk 車両用前照灯
FR2842282B1 (fr) † 2002-07-15 2004-12-17 Valeo Vision Projecteur de vehicule automobile avec lampe a deux filaments
DE60311817T2 (de) * 2002-07-26 2007-12-06 Koninklijke Philips Electronics N.V. Beleuchtungssystem
US6955439B2 (en) * 2003-02-21 2005-10-18 Guide Corporation Dual filament static bending lamp
DE102004058750A1 (de) * 2004-12-06 2006-06-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Einseitig gesockelte Hochdruckentladungslampe
CZ302547B6 (cs) * 2005-07-04 2011-07-07 Visteon Global Technologies, Inc. Systém adaptivního predního osvetlení motorových vozidel
DE102005048444A1 (de) * 2005-10-07 2007-04-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Scheinwerferlampe
DE102006060772A1 (de) * 2006-12-21 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Abblendkappe für Zweiwendelhalogenlampe unterschiedlicher Leistung zur Nutzlichtherhöhung
US7527395B2 (en) * 2007-02-01 2009-05-05 Ford Global Technologies, Llc Automotive head lamp louvre
US7722210B2 (en) * 2008-07-02 2010-05-25 Osram Sylvania Inc. Automotive lamp and reflector for low beam and advanced forward lighting system
CN101956955B (zh) * 2010-09-30 2014-02-19 海洋王照明科技股份有限公司 汽车前照灯以及用于汽车前照灯的反射器
CN102537844B (zh) * 2010-12-24 2014-03-19 海洋王照明科技股份有限公司 一种汽车前照灯反射器以及汽车前照灯
JP5713179B2 (ja) * 2010-12-28 2015-05-07 スタンレー電気株式会社 自動二輪車用プロジェクタ型ヘッドランプ
DE102011005429A1 (de) 2011-03-11 2012-09-13 Osram Ag Leuchte oder Lampe mit Abschatteinheit
US20130155707A1 (en) * 2011-12-15 2013-06-20 Istvan Mudra Anisotropic incandescent light source
CN107004567B (zh) * 2014-12-12 2019-03-22 亮锐控股有限公司 用于车辆头灯的气体放电灯
FR3047541B1 (fr) * 2015-12-10 2019-10-04 Valeo Vision Module d'eclairage automobile avec fonctions code et route combinees et une source lumineuse ajustable
TWI615581B (zh) * 2017-07-14 2018-02-21 達運精密工業股份有限公司 光反射罩及具有光反射罩的照明裝置
CN107975764B (zh) * 2017-11-28 2024-07-05 华强方特（芜湖）文化科技有限公司 一种表演用多灯光同步调节装置
TWI651489B (zh) * 2018-01-29 2019-02-21 誠益光電科技股份有限公司 智慧頭燈

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182345B (de) * 1958-12-03 1964-11-26 Karl Nowak O H G Spezialfabrik Scheinwerferlampe fuer Kraftfahrzeuge
GB2093579A (en) * 1981-02-21 1982-09-02 Bosch Gmbh Robert A headlight unit
EP0581679A1 (de) * 1992-07-30 1994-02-02 Valeo Vision Kfz-Scheinwerfer mit einer Zweifaden-Glühlampe zur selektiven Erzeugung von Nebel- und Fernlicht
EP0684420A1 (de) * 1994-05-26 1995-11-29 Valeo Vision Scheinwerfer mit einer Zweifadenlampe zur Erzeugung eines Abblendlicht- und eines Fernlichtbündels

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6603641A (de) * 1966-03-19 1967-09-20
DE1539371A1 (de) * 1966-11-10 1969-12-04 Bosch Gmbh Robert Verfahren zum Herstellen von Scheinwerfergluehlampen und nach diesem Verfahren hergestellte Scheinwerfergluehlampen
DE1772256C3 (de) * 1968-04-20 1978-05-03 Robert Bosch Gmbh, 7000 Stuttgart Abblendbarer Fahrzeugscheinwerfer für asymmetrisches Abblendlicht
NL7513429A (nl) * 1975-11-18 1977-05-23 Philips Nv Halogeen-gloeilamp.
DE2720956C2 (de) * 1977-05-10 1982-12-02 Bayerische Motoren Werke AG, 8000 München Kraftfahrzeug-Scheinwerfer für Abblend- und Fernlicht
FR2396240A1 (fr) * 1977-07-01 1979-01-26 Cibie Projecteurs Projecteur croisement-route de grande ouverture pour vehicule automobile
US5204820A (en) * 1987-03-11 1993-04-20 Eastman Kodak Company Method of producing an optically effective arrangement in particular for application with a vehicular headlight
DE3808086A1 (de) * 1988-03-11 1989-09-28 Hella Kg Hueck & Co Reflektor fuer abgeblendete oder abblendbare kraftfahrzeugscheinwerfer
DE4102586C2 (de) * 1990-01-31 2000-07-06 Honda Motor Co Ltd Scheinwerfer
JPH0716247Y2 (ja) * 1990-04-20 1995-04-12 スタンレー電気株式会社 ヘッドランプ
JPH07109721B2 (ja) * 1990-08-07 1995-11-22 株式会社小糸製作所 車輌用前照灯
DE4124374A1 (de) * 1991-07-23 1993-01-28 Hella Kg Hueck & Co Scheinwerfer fuer fahrzeuge
JP2657603B2 (ja) * 1992-11-13 1997-09-24 アイピーエフ株式会社 自動車用照明灯の製造方法
JP2813855B2 (ja) * 1993-08-25 1998-10-22 株式会社小糸製作所 自動車用前照灯
IT1266928B1 (it) * 1994-09-20 1997-01-21 Carello Spa Proiettore per veicoli con riflettore a superficie complessa.
GB2294536B (en) * 1994-10-27 1998-06-17 Carello Lighting Plc Vehicle headlight with a complex-surface reflector
DE19511165A1 (de) * 1995-03-28 1996-10-02 Teves Gmbh Alfred Fahrzeugleuchte

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182345B (de) * 1958-12-03 1964-11-26 Karl Nowak O H G Spezialfabrik Scheinwerferlampe fuer Kraftfahrzeuge
GB2093579A (en) * 1981-02-21 1982-09-02 Bosch Gmbh Robert A headlight unit
EP0581679A1 (de) * 1992-07-30 1994-02-02 Valeo Vision Kfz-Scheinwerfer mit einer Zweifaden-Glühlampe zur selektiven Erzeugung von Nebel- und Fernlicht
EP0684420A1 (de) * 1994-05-26 1995-11-29 Valeo Vision Scheinwerfer mit einer Zweifadenlampe zur Erzeugung eines Abblendlicht- und eines Fernlichtbündels

Also Published As

Publication number Publication date
CA2198193C (en) 2004-10-05
ES2242972T3 (es) 2005-11-16
US5725298A (en) 1998-03-10
KR100450646B1 (ko) 2004-11-16
EP0791779B1 (de) 2005-05-18
CN1160137A (zh) 1997-09-24
CN1084864C (zh) 2002-05-15
AU1484697A (en) 1997-08-28
DE59712309D1 (de) 2005-06-23
EP0791779A2 (de) 1997-08-27
JPH09237504A (ja) 1997-09-09
KR970062473A (ko) 1997-09-12
CA2198193A1 (en) 1997-08-24
AU714638B2 (en) 2000-01-06

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