DE3852159D1 - Abblendlicht-Scheinwerfer. - Google Patents

Abblendlicht-Scheinwerfer.

Info

Publication number
DE3852159D1
DE3852159D1 DE3852159T DE3852159T DE3852159D1 DE 3852159 D1 DE3852159 D1 DE 3852159D1 DE 3852159 T DE3852159 T DE 3852159T DE 3852159 T DE3852159 T DE 3852159T DE 3852159 D1 DE3852159 D1 DE 3852159D1
Authority
DE
Germany
Prior art keywords
low beam
beam headlights
headlights
low
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 - Fee Related
Application number
DE3852159T
Other languages
English (en)
Inventor
Gerhard Dipl Ing Lindae
Rainer Dr Dipl Phys Neumann
Peter Perthus
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE3852159T priority Critical patent/DE3852159D1/de
Application granted granted Critical
Publication of DE3852159D1 publication Critical patent/DE3852159D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity 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
    • F21S41/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE3852159T 1987-09-17 1988-08-20 Abblendlicht-Scheinwerfer. Expired - Fee Related DE3852159D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3852159T DE3852159D1 (de) 1987-09-17 1988-08-20 Abblendlicht-Scheinwerfer.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873731232 DE3731232A1 (de) 1987-09-17 1987-09-17 Scheinwerfer fuer fahrzeuge, insbesondere scheinwerfer fuer kraftfahrzeuge
DE3852159T DE3852159D1 (de) 1987-09-17 1988-08-20 Abblendlicht-Scheinwerfer.

Publications (1)

Publication Number Publication Date
DE3852159D1 true DE3852159D1 (de) 1995-01-05

Family

ID=6336224

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873731232 Ceased DE3731232A1 (de) 1987-09-17 1987-09-17 Scheinwerfer fuer fahrzeuge, insbesondere scheinwerfer fuer kraftfahrzeuge
DE3852159T Expired - Fee Related DE3852159D1 (de) 1987-09-17 1988-08-20 Abblendlicht-Scheinwerfer.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873731232 Ceased DE3731232A1 (de) 1987-09-17 1987-09-17 Scheinwerfer fuer fahrzeuge, insbesondere scheinwerfer fuer kraftfahrzeuge

Country Status (4)

Country Link
US (1) US4924359A (de)
EP (1) EP0307657B1 (de)
JP (1) JP2654116B2 (de)
DE (2) DE3731232A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658761B2 (ja) * 1988-11-08 1994-08-03 株式会社小糸製作所 前照灯用反射鏡
DE3919334A1 (de) * 1989-06-13 1990-12-20 Tetsuhiro Kano Reflektor fuer eine leuchte
JPH0368305U (de) * 1989-11-02 1991-07-04
DE4002576C5 (de) * 1990-01-30 2005-06-02 Automotive Lighting Reutlingen Gmbh Scheinwerfer mit Abblend- und Fernlicht für Kraftfahrzeuge
JP2610546B2 (ja) * 1991-01-25 1997-05-14 株式会社小糸製作所 車輌用前照灯の反射鏡
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
DE59107556D1 (de) * 1991-06-21 1996-04-18 Tetsuhiro Kano Reflektor und Verfahren zum Erzeugen einer Reflektorform
DE4131483A1 (de) * 1991-09-21 1993-03-25 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge
DE4206881A1 (de) * 1992-03-05 1993-09-09 Bosch Gmbh Robert Abblendlichtscheinwerfer fuer kraftfahrzeuge
JP2750647B2 (ja) * 1992-08-14 1998-05-13 株式会社小糸製作所 車輌用前照灯の反射鏡
US5394317A (en) * 1992-11-03 1995-02-28 Grenga; John J. Lamp reflector
DE4327690A1 (de) * 1992-11-06 1994-05-11 Bosch Gmbh Robert Beleuchtungseinrichtung für Fahrzeuge
DE4238274C2 (de) * 1992-11-13 1999-04-01 Bosch Gmbh Robert Mehrbereichreflektor als Bestandteil eines Kraftfahrzeugscheinwerfers
JP2764369B2 (ja) * 1993-07-26 1998-06-11 株式会社小糸製作所 車輌用前照灯の反射鏡
US5506471A (en) * 1994-06-06 1996-04-09 General Electric Company Low glare infrared light source
GB2294536B (en) * 1994-10-27 1998-06-17 Carello Lighting Plc Vehicle headlight with a complex-surface reflector
FR2732747B1 (fr) * 1995-04-06 1997-06-20 Valeo Vision Projecteur de vehicule automobile capable d'emettre un faisceau delimite par une coupure a deux demi-plans decales en hauteur
CZ287690B6 (cs) * 1996-01-29 2001-01-17 Autopal S. R. O. Světlomet s komplexním reflektorem
FR2792999B1 (fr) * 1999-04-29 2001-09-14 Valeo Vision Projecteur bi-fonction a source unique et a optique fixe pour vehicule automobile
CN1671990A (zh) * 2002-07-26 2005-09-21 皇家飞利浦电子股份有限公司 照明系统
US7829899B2 (en) 2006-05-03 2010-11-09 Cree, Inc. Multi-element LED lamp package

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492474A (en) * 1966-12-02 1970-01-27 Koito Mfg Co Ltd Reflector with compound curvature reflecting surface
US4481563A (en) * 1982-05-10 1984-11-06 Corning Glass Works Automotive headlight having optics in the reflector
FR2536502B1 (fr) * 1982-11-19 1987-01-09 Cibie Projecteurs Projecteur de croisement pour vehicule automobile
FR2545152B1 (de) * 1983-04-27 1985-08-16 Cibie Projecteurs
DE3527391A1 (de) * 1985-07-31 1987-02-05 Bosch Gmbh Robert Nebelscheinwerfer fuer kraftfahrzeuge
DE3531223A1 (de) * 1985-08-31 1987-03-05 Bosch Gmbh Robert Scheinwerfer, insbesondere rechteckscheinwerfer, fuer abblendlicht von kraftfahrzeugen
FR2599120B1 (fr) * 1986-05-26 1988-09-16 Cibie Projecteurs Projecteurs de croisement sans coupelle a concentration decalee
FR2599121B1 (fr) * 1986-05-26 1988-09-16 Cibie Projecteurs Projecteur de croisement sans coupelle a concentration decalee

Also Published As

Publication number Publication date
JPH0197301A (ja) 1989-04-14
EP0307657A2 (de) 1989-03-22
EP0307657A3 (en) 1990-03-14
EP0307657B1 (de) 1994-11-23
US4924359A (en) 1990-05-08
DE3731232A1 (de) 1989-03-30
JP2654116B2 (ja) 1997-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee