[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB1382135A - Headlamps - Google Patents

Headlamps

Info

Publication number
GB1382135A
GB1382135A GB3277872A GB3277872A GB1382135A GB 1382135 A GB1382135 A GB 1382135A GB 3277872 A GB3277872 A GB 3277872A GB 3277872 A GB3277872 A GB 3277872A GB 1382135 A GB1382135 A GB 1382135A
Authority
GB
United Kingdom
Prior art keywords
reflector
july
produces
filament
bulb
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
GB3277872A
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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Publication of GB1382135A publication Critical patent/GB1382135A/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
    • F21S41/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

1382135 Vehicle headlamps DUCELLIER & CIE 13 July 1972 [20 July 1971] 32778/72 Heading F4R A vehicle headlamp comprises a reflector and an incandescent lamp bulb having a single horizontal filament disposed at the focus of the reflector, the bulb being securable in a holder in either of two alternative positions in one of which the filament extends in the direction of the optical axis of the reflector and produces a long range beam and in the other of which the filament extends at right angles to the axis and produces a shorter, wider beam.
GB3277872A 1971-07-20 1972-07-13 Headlamps Expired GB1382135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7126497A FR2146580A5 (en) 1971-07-20 1971-07-20

Publications (1)

Publication Number Publication Date
GB1382135A true GB1382135A (en) 1975-01-29

Family

ID=9080608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3277872A Expired GB1382135A (en) 1971-07-20 1972-07-13 Headlamps

Country Status (6)

Country Link
BE (1) BE785732A (en)
DE (1) DE2235696C3 (en)
FR (1) FR2146580A5 (en)
GB (1) GB1382135A (en)
IT (1) IT962706B (en)
NL (1) NL7209876A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131937A (en) * 1982-10-22 1984-06-27 Tsuyama Mfg Co Ltd Headlamp suitable for bicycles etc
GB2332742A (en) * 1997-12-24 1999-06-30 Koito Mfg Co Ltd Headlight which defaults to a low beam if power to beam switching device is cut
GB2346956A (en) * 1997-12-24 2000-08-23 Koito Mfg Co Ltd Vehicle headlamp defaults to low beam if power to a beam switching device is cut off
EP1095817A3 (en) * 1999-10-27 2004-03-03 Volkswagen Aktiengesellschaft Multi-compartment light for vehicles

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229919A1 (en) * 1973-05-15 1974-12-13 Cibie Projecteurs Two reflector two bulb vehicle headlamp assembly - has bulb holder mounted on flat surface passing through outer reflector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131937A (en) * 1982-10-22 1984-06-27 Tsuyama Mfg Co Ltd Headlamp suitable for bicycles etc
GB2332742A (en) * 1997-12-24 1999-06-30 Koito Mfg Co Ltd Headlight which defaults to a low beam if power to beam switching device is cut
GB2346956A (en) * 1997-12-24 2000-08-23 Koito Mfg Co Ltd Vehicle headlamp defaults to low beam if power to a beam switching device is cut off
GB2332742B (en) * 1997-12-24 2000-11-15 Koito Mfg Co Ltd Vehicle headlamp
GB2346956B (en) * 1997-12-24 2000-11-15 Koito Mfg Co Ltd Vehicle headlamp
EP1095817A3 (en) * 1999-10-27 2004-03-03 Volkswagen Aktiengesellschaft Multi-compartment light for vehicles

Also Published As

Publication number Publication date
DE2235696C3 (en) 1982-08-26
DE2235696B2 (en) 1981-10-15
FR2146580A5 (en) 1973-03-02
DE2235696A1 (en) 1973-02-01
BE785732A (en) 1972-10-16
IT962706B (en) 1973-12-31
NL7209876A (en) 1973-01-23

Similar Documents

Publication Publication Date Title
GB1241478A (en) Automotive vehicle condition indicator
ES416559A1 (en) Sealed-beam headlight employing a halogen lamp
GB1266843A (en)
GB1221947A (en) Lamps for road vehicles
GB1382135A (en) Headlamps
GB1196109A (en) Automobile Headlight
GB1289776A (en)
US1451161A (en) Headlight ifor automobiles
GB972296A (en) Improvements in or relating to vehicle headlights
GB1424360A (en) Spotlieghts
GB961111A (en) Motor road vehicle signal lamp system
GB1037668A (en) Electric filament lamp
ES416367A1 (en) Improvements in the headlights for vehicle. (Machine-translation by Google Translate, not legally binding)
GB1100778A (en) Improvements in or relating to vehicle headlights
ES8302257A1 (en) Opposing headlight
GB1141984A (en) Motor vehicle headlights having single filament bulbs
ES344374A1 (en) Improvements in or relating to Headlamp Units for Motor Vehicles
GB1492904A (en) Motor vehicle headlamp having an adjustable light beam
FR2330956A1 (en) Variable beam vehicle headlight - has double filament lamp inclined to reflector axis and rotatable about its axis
GB1362364A (en) Electric lamps
GB1235209A (en) Vehicle headlight
GB1531236A (en) Vehicle headlight lamp a bulb therefor and a shield for the bulb
GB730370A (en) Improved electric light bulb for vehicle headlamps
GB1463312A (en) Vehicle lamp assemblies
GB1281788A (en) Improvements in or relating to headlamps

Legal Events

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