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GB2155608B - Vehicle headlamp - Google Patents

Vehicle headlamp

Info

Publication number
GB2155608B
GB2155608B GB08405991A GB8405991A GB2155608B GB 2155608 B GB2155608 B GB 2155608B GB 08405991 A GB08405991 A GB 08405991A GB 8405991 A GB8405991 A GB 8405991A GB 2155608 B GB2155608 B GB 2155608B
Authority
GB
United Kingdom
Prior art keywords
vehicle headlamp
headlamp
vehicle
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
Application number
GB08405991A
Other versions
GB8405991D0 (en
GB2155608A (en
Inventor
Todashi Kouchi
Yashiharu Urakami
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co Ltd
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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to GB08405991A priority Critical patent/GB2155608B/en
Publication of GB8405991D0 publication Critical patent/GB8405991D0/en
Publication of GB2155608A publication Critical patent/GB2155608A/en
Application granted granted Critical
Publication of GB2155608B publication Critical patent/GB2155608B/en
Expired 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
    • F21S41/10—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
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB08405991A 1984-03-07 1984-03-07 Vehicle headlamp Expired GB2155608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08405991A GB2155608B (en) 1984-03-07 1984-03-07 Vehicle headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08405991A GB2155608B (en) 1984-03-07 1984-03-07 Vehicle headlamp

Publications (3)

Publication Number Publication Date
GB8405991D0 GB8405991D0 (en) 1984-04-11
GB2155608A GB2155608A (en) 1985-09-25
GB2155608B true GB2155608B (en) 1987-09-09

Family

ID=10557727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08405991A Expired GB2155608B (en) 1984-03-07 1984-03-07 Vehicle headlamp

Country Status (1)

Country Link
GB (1) GB2155608B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ287690B6 (en) * 1996-01-29 2001-01-17 Autopal S. R. O. Headlight with complex reflector
JPH11329012A (en) * 1998-05-14 1999-11-30 Koito Mfg Co Ltd Vehicular headlamp

Also Published As

Publication number Publication date
GB8405991D0 (en) 1984-04-11
GB2155608A (en) 1985-09-25

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Legal Events

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

Effective date: 19950307