GB2248493B - Headlight for a motor vehicle - Google Patents

Headlight for a motor vehicle

Info

Publication number
GB2248493B
GB2248493B GB9120853A GB9120853A GB2248493B GB 2248493 B GB2248493 B GB 2248493B GB 9120853 A GB9120853 A GB 9120853A GB 9120853 A GB9120853 A GB 9120853A GB 2248493 B GB2248493 B GB 2248493B
Authority
GB
United Kingdom
Prior art keywords
headlight
motor vehicle
vehicle
motor
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
GB9120853A
Other versions
GB9120853D0 (en
GB2248493A (en
Inventor
Richard Loewe
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
Publication of GB9120853D0 publication Critical patent/GB9120853D0/en
Publication of GB2248493A publication Critical patent/GB2248493A/en
Application granted granted Critical
Publication of GB2248493B publication Critical patent/GB2248493B/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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB9120853A 1990-10-04 1991-10-01 Headlight for a motor vehicle Expired - Fee Related GB2248493B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4031351A DE4031351C2 (en) 1990-10-04 1990-10-04 Projection lens as part of a motor vehicle headlight for low beam or fog light

Publications (3)

Publication Number Publication Date
GB9120853D0 GB9120853D0 (en) 1991-11-13
GB2248493A GB2248493A (en) 1992-04-08
GB2248493B true GB2248493B (en) 1994-03-09

Family

ID=6415551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9120853A Expired - Fee Related GB2248493B (en) 1990-10-04 1991-10-01 Headlight for a motor vehicle

Country Status (3)

Country Link
JP (1) JP3476480B2 (en)
DE (1) DE4031351C2 (en)
GB (1) GB2248493B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405212B (en) * 1997-01-15 1999-06-25 Photonic Optische Geraete Gmbh OPTICAL ELEMENT
FR2759765B1 (en) * 1997-02-18 1999-06-04 Valeo Vision ELLIPTICAL PROJECTOR, PARTICULARLY FOR MOTOR VEHICLE
FR2790542B1 (en) * 1999-03-02 2001-04-27 Valeo Vision ELLIPTICAL PROJECTOR FOR A MOTOR VEHICLE COMPRISING MEANS OF SPREADING PART OF THE LIGHT EMITTED TO THE EXTERIOR OF THE PROJECTOR
DE102004018424B4 (en) * 2004-04-08 2016-12-08 Docter Optics Se Process for producing a lens
JP4825140B2 (en) * 2007-01-15 2011-11-30 株式会社小糸製作所 Vehicle lighting
FR2925656B1 (en) * 2007-12-21 2013-08-23 Holophane AUTOMOTIVE VEHICLE LIGHTING MODULE LENS
JP2009193846A (en) * 2008-02-15 2009-08-27 Japan Radio Co Ltd Floodlight device
JP4952632B2 (en) * 2008-03-28 2012-06-13 豊田合成株式会社 Light emitting device and lens used therefor
EP3581847A1 (en) * 2018-06-13 2019-12-18 Valeo Iluminacion Automotive lighting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1289776A (en) * 1969-06-09 1972-09-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1289776A (en) * 1969-06-09 1972-09-20

Also Published As

Publication number Publication date
GB9120853D0 (en) 1991-11-13
JP3476480B2 (en) 2003-12-10
JPH04233102A (en) 1992-08-21
GB2248493A (en) 1992-04-08
DE4031351C2 (en) 2000-07-06
DE4031351A1 (en) 1992-04-09

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Legal Events

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

Effective date: 20041001