GB2342150B - Headlight for vehicles - Google Patents

Headlight for vehicles

Info

Publication number
GB2342150B
GB2342150B GB9921836A GB9921836A GB2342150B GB 2342150 B GB2342150 B GB 2342150B GB 9921836 A GB9921836 A GB 9921836A GB 9921836 A GB9921836 A GB 9921836A GB 2342150 B GB2342150 B GB 2342150B
Authority
GB
United Kingdom
Prior art keywords
headlight
vehicles
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
GB9921836A
Other versions
GB9921836D0 (en
GB2342150A (en
Inventor
Henning Hogrefe
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
Publication of GB9921836D0 publication Critical patent/GB9921836D0/en
Publication of GB2342150A publication Critical patent/GB2342150A/en
Application granted granted Critical
Publication of GB2342150B publication Critical patent/GB2342150B/en
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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/692—Shields, i.e. screens not creating an image meant to be projected
    • 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
    • F21S41/17—Discharge light sources
    • F21S41/172—High-intensity discharge light sources
    • 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
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB9921836A 1998-09-30 1999-09-15 Headlight for vehicles Expired - Fee Related GB2342150B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19844839A DE19844839B4 (en) 1998-09-30 1998-09-30 Headlights for vehicles

Publications (3)

Publication Number Publication Date
GB9921836D0 GB9921836D0 (en) 1999-11-17
GB2342150A GB2342150A (en) 2000-04-05
GB2342150B true GB2342150B (en) 2001-11-07

Family

ID=7882791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9921836A Expired - Fee Related GB2342150B (en) 1998-09-30 1999-09-15 Headlight for vehicles

Country Status (3)

Country Link
JP (1) JP2000106007A (en)
DE (1) DE19844839B4 (en)
GB (1) GB2342150B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555969A (en) * 2016-11-24 2017-04-05 武汉通畅汽车电子照明有限公司 For positioning the alignment system and localization method of LED car lamp light source

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413753B (en) * 1999-08-16 2006-05-15 Zizala Lichtsysteme Gmbh VEHICLE HEADLIGHTS
DE10017658A1 (en) * 2000-04-08 2001-10-11 Bosch Gmbh Robert Motor vehicle head-lamp with variable light-beam, includes an adjustment device for varying the relative arrangement between the light source and the reflector for dipped- and high-beam
US7201507B2 (en) 2003-12-25 2007-04-10 Ichikoh Industries, Ltd. Projector type vehicle light
CN102906853B (en) * 2010-05-26 2015-11-25 皇家飞利浦电子股份有限公司 Gaseous discharge lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945454A (en) * 1988-03-11 1990-07-31 Hella Kg Hueck & Co. Reflector for dimmed or dimmable motor vehicle headlights
US5008781A (en) * 1988-11-08 1991-04-16 Koito Manufacturing Co., Ltd. Headlamp unit
DE4137332A1 (en) * 1990-11-16 1992-05-21 Carello Spa Elliptical dual-beam-projection headlamp for motor vehicle - employs rotatable screen or orientable liq. crystal attenuator for selective projection of main or dipped beam
US5390088A (en) * 1992-12-16 1995-02-14 Ichikoh Industries, Ltd. Vehicle lamp device
GB2315539A (en) * 1996-07-18 1998-02-04 Koito Mfg Co Ltd Vehicle headlamp
US5769525A (en) * 1994-10-04 1998-06-23 Robert Bosch Gmbh Low/high beam headlight for vehicles
EP0926431A1 (en) * 1997-12-19 1999-06-30 Valeo Vision Motor vehicle headlamp comprising a single reflector and a displaceable light source for generating two different light beams

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2753914B2 (en) * 1992-02-05 1998-05-20 株式会社小糸製作所 Automotive headlights

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945454A (en) * 1988-03-11 1990-07-31 Hella Kg Hueck & Co. Reflector for dimmed or dimmable motor vehicle headlights
US5008781A (en) * 1988-11-08 1991-04-16 Koito Manufacturing Co., Ltd. Headlamp unit
DE4137332A1 (en) * 1990-11-16 1992-05-21 Carello Spa Elliptical dual-beam-projection headlamp for motor vehicle - employs rotatable screen or orientable liq. crystal attenuator for selective projection of main or dipped beam
US5390088A (en) * 1992-12-16 1995-02-14 Ichikoh Industries, Ltd. Vehicle lamp device
US5769525A (en) * 1994-10-04 1998-06-23 Robert Bosch Gmbh Low/high beam headlight for vehicles
GB2315539A (en) * 1996-07-18 1998-02-04 Koito Mfg Co Ltd Vehicle headlamp
EP0926431A1 (en) * 1997-12-19 1999-06-30 Valeo Vision Motor vehicle headlamp comprising a single reflector and a displaceable light source for generating two different light beams

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI abstract 1998-401420 & FR 002758607 A (VALEO VISION) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555969A (en) * 2016-11-24 2017-04-05 武汉通畅汽车电子照明有限公司 For positioning the alignment system and localization method of LED car lamp light source

Also Published As

Publication number Publication date
DE19844839B4 (en) 2010-07-22
DE19844839A1 (en) 2000-04-13
GB9921836D0 (en) 1999-11-17
JP2000106007A (en) 2000-04-11
GB2342150A (en) 2000-04-05

Similar Documents

Publication Publication Date Title
GB2337809B (en) Automobile headlamp
GB2352802B (en) Headlamp for vehicle
GB2331145B (en) Vehicular headlamp
GB2345747B (en) Vehicle headlamp
GB2352801B (en) Vehicle headlamp
GB2355515B (en) Vehicle headlamp
GB2337321B (en) Automobile headlamp
GB2344876B (en) Vehicle lamp
GB2332742B (en) Vehicle headlamp
GB2329239B (en) Headlight for vehicle use
GB2355514B (en) Vehicular headlamp
GB9920403D0 (en) Vehicle headlight
GB2340593B (en) Vehicular headlamp
GB2349452B (en) Vehicular headlamp
GB2345126B (en) Vehicle lamp
GB2332741B (en) Vehicle headlamp
GB2331144B (en) Vehicular headlamp
GB2342150B (en) Headlight for vehicles
GB2337810B (en) Vehicle lamp
GB2341920B (en) Headlamps for vehicles
GB2325517B (en) Vehicle headlamp
GB2345335B (en) Vehicle lamp
AU134539S (en) Vehicle lamp
CZ2000602A3 (en) Headlight for vehicles
GB2334086B (en) Vehicle lamp

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030915

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050915