DE3218702A1 - Fahrzeugscheinwerfer - Google Patents

Fahrzeugscheinwerfer

Info

Publication number
DE3218702A1
DE3218702A1 DE3218702A DE3218702A DE3218702A1 DE 3218702 A1 DE3218702 A1 DE 3218702A1 DE 3218702 A DE3218702 A DE 3218702A DE 3218702 A DE3218702 A DE 3218702A DE 3218702 A1 DE3218702 A1 DE 3218702A1
Authority
DE
Germany
Prior art keywords
reflector
ellipse
axis
sections
reflector axis
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
DE3218702A
Other languages
English (en)
Other versions
DE3218702C2 (de
Inventor
Hans-Otto Dr Ernst
Wilhelm Roehling
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.)
Hella GmbH and Co KGaA
Original Assignee
Westfaelische Metall Industrie KG Hueck and Co
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 Westfaelische Metall Industrie KG Hueck and Co filed Critical Westfaelische Metall Industrie KG Hueck and Co
Priority to DE3218702A priority Critical patent/DE3218702A1/de
Priority to DE19833305347 priority patent/DE3305347A1/de
Priority to AT83103843T priority patent/ATE28693T1/de
Priority to EP83103843A priority patent/EP0094518B1/de
Priority to DD83250845A priority patent/DD209889A5/de
Priority to AU14488/83A priority patent/AU555321B2/en
Priority to JP58084270A priority patent/JPS58209801A/ja
Priority to US06/494,761 priority patent/US4511955A/en
Priority to ES1983279982U priority patent/ES279982Y/es
Publication of DE3218702A1 publication Critical patent/DE3218702A1/de
Application granted granted Critical
Publication of DE3218702C2 publication Critical patent/DE3218702C2/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
    • F21S41/30—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
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE3218702A 1982-05-18 1982-05-18 Fahrzeugscheinwerfer Granted DE3218702A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE3218702A DE3218702A1 (de) 1982-05-18 1982-05-18 Fahrzeugscheinwerfer
DE19833305347 DE3305347A1 (de) 1982-05-18 1983-02-17 Fahrzeugscheinwerfer
EP83103843A EP0094518B1 (de) 1982-05-18 1983-04-20 Fahrzeugscheinwerfer
AT83103843T ATE28693T1 (de) 1982-05-18 1983-04-20 Fahrzeugscheinwerfer.
DD83250845A DD209889A5 (de) 1982-05-18 1983-05-11 Fahrzeugscheinwerfer
AU14488/83A AU555321B2 (en) 1982-05-18 1983-05-12 Vehicle headlight
JP58084270A JPS58209801A (ja) 1982-05-18 1983-05-16 車両用前照灯
US06/494,761 US4511955A (en) 1982-05-18 1983-05-16 Vehicle headlight
ES1983279982U ES279982Y (es) 1982-05-18 1983-05-17 Un faro para vehiculos, con reflector en forma de cubeta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3218702A DE3218702A1 (de) 1982-05-18 1982-05-18 Fahrzeugscheinwerfer

Publications (2)

Publication Number Publication Date
DE3218702A1 true DE3218702A1 (de) 1983-11-24
DE3218702C2 DE3218702C2 (de) 1987-01-29

Family

ID=6163937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3218702A Granted DE3218702A1 (de) 1982-05-18 1982-05-18 Fahrzeugscheinwerfer

Country Status (8)

Country Link
US (1) US4511955A (de)
EP (1) EP0094518B1 (de)
JP (1) JPS58209801A (de)
AT (1) ATE28693T1 (de)
AU (1) AU555321B2 (de)
DD (1) DD209889A5 (de)
DE (1) DE3218702A1 (de)
ES (1) ES279982Y (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334459A1 (de) * 1983-09-23 1985-04-11 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer abblendlicht von kraftfahrzeugen
DE3406876C1 (de) * 1984-02-25 1985-07-18 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Abgeblendeter Fahrzeugscheinwerfer
DE3535249A1 (de) * 1984-10-18 1986-04-24 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Abgeblendeter fahrzeugscheinwerfer

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825343A (en) * 1985-12-27 1989-04-25 Ichikoh Industries Limited Projector type headlamp for vehicles
JPS6389601U (de) * 1986-11-29 1988-06-10
JPS63304501A (ja) * 1987-06-04 1988-12-12 日産自動車株式会社 プロジェクタ型の自動車用前照灯
JPH033921Y2 (de) * 1987-08-19 1991-01-31
JPS6471001A (en) * 1987-09-10 1989-03-16 Koito Mfg Co Ltd Head light of vehicle
JPS6486401A (en) * 1987-09-29 1989-03-31 Koito Mfg Co Ltd Head light of vehicle
JPH01115001A (ja) * 1987-10-28 1989-05-08 Koito Mfg Co Ltd 車輌用前照灯
JPH01120702A (ja) * 1987-11-05 1989-05-12 Koito Mfg Co Ltd 車輌用前照灯
JPH01232602A (ja) * 1988-03-11 1989-09-18 Koito Mfg Co Ltd 自動車用前照灯
JPH0673241B2 (ja) * 1988-04-04 1994-09-14 株式会社小糸製作所 車輌用前照灯
JPH0762961B2 (ja) * 1988-04-08 1995-07-05 株式会社小糸製作所 車輌用前照灯
DE8809051U1 (de) * 1988-07-14 1988-09-01 Hella KG Hueck & Co, 4780 Lippstadt Signalleuchte
US4964025A (en) * 1988-10-05 1990-10-16 Hewlett-Packard Company Nonimaging light source
US5791771A (en) * 1995-12-19 1998-08-11 United Parcel Service Of America, Inc. Unsymmetrical elliptical reflector for spatial illumination
US6432525B1 (en) 1997-11-28 2002-08-13 Jsp Corporation Blow-molded foam and process for producing the same
US6540387B2 (en) 2000-04-25 2003-04-01 Ichikoh Industries, Ltd. Vehicular headlamp system
CN109519865B (zh) * 2019-01-03 2024-01-26 华域视觉科技(上海)有限公司 增加光型宽度的方法、装置、模组单元、车灯及汽车
CN109681843A (zh) * 2019-02-26 2019-04-26 华域视觉科技(上海)有限公司 车灯模组及应用其的汽车

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446521A1 (de) * 1973-09-29 1975-04-10 Lucas Electrical Co Ltd Lichtkoerperreflektor sowie ein kraftfahrzeuglichtkoerper mit einem solchen reflektor
DE2726951A1 (de) * 1976-06-18 1977-12-29 Lucas Industries Ltd Lampenreflektor und lampeneinheit

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1480364A (en) * 1924-01-08 Reflector
GB173243A (en) * 1920-06-23 1921-12-23 Duncan James Ritchie Improvements in lamps
US1598044A (en) * 1920-12-20 1926-08-31 Evan P Bone Headlamp
US1539696A (en) * 1921-06-16 1925-05-26 Ritchie Duncan James Lamp
GB320693A (en) * 1929-04-08 1929-10-24 Sidney Philip Holloway An improvement in glare free headlamps for motor cars, lorries and similar vehicles
US1898167A (en) * 1930-05-06 1933-02-21 Ivan L Bean Reflector
US1898166A (en) * 1930-05-06 1933-02-21 Ivan L Bean Reflector
US3191023A (en) * 1963-05-17 1965-06-22 Corning Glass Works Lighting device for dental and surgical procedures
FR1379081A (fr) * 1963-10-11 1964-11-20 Projecteur perfectionné à face frontale d'ouverture sensiblement rectangulaire, notamment pour véhicules automobiles
US3492474A (en) * 1966-12-02 1970-01-27 Koito Mfg Co Ltd Reflector with compound curvature reflecting surface
US3745325A (en) * 1971-08-17 1973-07-10 Eastman Kodak Co Photographic light
US3922073A (en) * 1973-04-25 1975-11-25 Robert A D Schwartz Light diffuser system
NL7605528A (nl) * 1976-05-24 1977-11-28 Philips Nv Aanvliegverlichtingsinrichting.
DE2720956C2 (de) * 1977-05-10 1982-12-02 Bayerische Motoren Werke AG, 8000 München Kraftfahrzeug-Scheinwerfer für Abblend- und Fernlicht
US4149227A (en) * 1977-06-20 1979-04-10 Corning Glass Works Reflector
FR2459938B1 (fr) * 1979-06-22 1985-11-08 Marchal Equip Auto Projecteur d'eclairage pour vehicule automobile
DE2940249C2 (de) * 1979-10-04 1986-03-06 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Scheinwerfer, insbesondere Kraftfahrzeugscheinwerfer mit einem Kunststoffreflektor
DE3069386D1 (en) * 1979-12-22 1984-11-08 Lucas Ind Plc Motor vehicle lamp reflector
DE3125267A1 (de) * 1981-06-26 1983-01-13 Patra Patent Treuhand Halogenellipsoidreflektorlampe mit kaltlichtreflektor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446521A1 (de) * 1973-09-29 1975-04-10 Lucas Electrical Co Ltd Lichtkoerperreflektor sowie ein kraftfahrzeuglichtkoerper mit einem solchen reflektor
DE2726951A1 (de) * 1976-06-18 1977-12-29 Lucas Industries Ltd Lampenreflektor und lampeneinheit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334459A1 (de) * 1983-09-23 1985-04-11 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer abblendlicht von kraftfahrzeugen
DE3406876C1 (de) * 1984-02-25 1985-07-18 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Abgeblendeter Fahrzeugscheinwerfer
DE3535249A1 (de) * 1984-10-18 1986-04-24 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Abgeblendeter fahrzeugscheinwerfer

Also Published As

Publication number Publication date
EP0094518A2 (de) 1983-11-23
JPS58209801A (ja) 1983-12-06
ES279982Y (es) 1985-06-16
EP0094518B1 (de) 1987-07-29
ES279982U (es) 1984-12-16
DE3218702C2 (de) 1987-01-29
AU1448883A (en) 1983-11-24
AU555321B2 (en) 1986-09-18
EP0094518A3 (en) 1984-11-28
US4511955A (en) 1985-04-16
ATE28693T1 (de) 1987-08-15
DD209889A5 (de) 1984-05-23

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