GB1571960A - Headlights - Google Patents

Headlights Download PDF

Info

Publication number
GB1571960A
GB1571960A GB32564/77A GB3256477A GB1571960A GB 1571960 A GB1571960 A GB 1571960A GB 32564/77 A GB32564/77 A GB 32564/77A GB 3256477 A GB3256477 A GB 3256477A GB 1571960 A GB1571960 A GB 1571960A
Authority
GB
United Kingdom
Prior art keywords
reflector
main reflector
headlight
main
cut
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
GB32564/77A
Other languages
English (en)
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Publication of GB1571960A publication Critical patent/GB1571960A/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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • 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
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/30—Fog lights

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB32564/77A 1976-08-03 1977-08-03 Headlights Expired GB1571960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623703A FR2360822A1 (fr) 1976-08-03 1976-08-03 Projecteur faisceau-route pour vehicule automobile

Publications (1)

Publication Number Publication Date
GB1571960A true GB1571960A (en) 1980-07-23

Family

ID=9176502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32564/77A Expired GB1571960A (en) 1976-08-03 1977-08-03 Headlights

Country Status (8)

Country Link
JP (1) JPS5318143A (enExample)
AR (1) AR219082A1 (enExample)
DE (1) DE2734838C3 (enExample)
FR (1) FR2360822A1 (enExample)
GB (1) GB1571960A (enExample)
IT (1) IT1085717B (enExample)
SE (1) SE412193B (enExample)
YU (1) YU39094B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393506A (en) * 2002-09-03 2004-03-31 Guide Corp Multiple reflector indirect light source lamp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123801U (ja) * 1984-01-26 1985-08-21 市光工業株式会社 自動車用灯具
DE102007006260A1 (de) 2007-02-08 2008-08-14 Daimler Ag Fahrzeugscheinwerfer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR681572A (fr) * 1929-09-10 1930-05-16 Phare à éclairages de route et de croisement combinés pour véhicules
FR1432567A (fr) * 1964-11-30 1966-03-25 Sev Marchal Perfectionnements apportés aux projecteurs pour véhicules
FR1604964A (enExample) * 1966-10-20 1972-06-26
FR93289E (fr) * 1966-12-19 1969-03-07 Cibie Projecteurs Projecteur perfectionné pour véhicule automobile.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393506A (en) * 2002-09-03 2004-03-31 Guide Corp Multiple reflector indirect light source lamp

Also Published As

Publication number Publication date
DE2734838A1 (de) 1978-02-09
IT1085717B (it) 1985-05-28
YU39094B (en) 1984-04-30
SE7708481L (sv) 1978-02-04
SE412193B (sv) 1980-02-25
FR2360822A1 (fr) 1978-03-03
DE2734838B2 (de) 1981-01-22
FR2360822B1 (enExample) 1982-06-11
DE2734838C3 (de) 1981-10-01
AR219082A1 (es) 1980-07-31
YU180277A (en) 1982-05-31
JPS5318143A (en) 1978-02-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee