IT944891B - Impianto di illuminazione per veicoli stradali - Google Patents

Impianto di illuminazione per veicoli stradali

Info

Publication number
IT944891B
IT944891B IT54036/71A IT5403671A IT944891B IT 944891 B IT944891 B IT 944891B IT 54036/71 A IT54036/71 A IT 54036/71A IT 5403671 A IT5403671 A IT 5403671A IT 944891 B IT944891 B IT 944891B
Authority
IT
Italy
Prior art keywords
lighting system
road vehicles
vehicles
road
lighting
Prior art date
Application number
IT54036/71A
Other languages
English (en)
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of IT944891B publication Critical patent/IT944891B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0017—Devices integrating an element dedicated to another function
    • B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
    • 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
    • F21S41/686—Blades, i.e. screens moving in a vertical plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
IT54036/71A 1970-11-14 1971-11-12 Impianto di illuminazione per veicoli stradali IT944891B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5430770A GB1367070A (en) 1970-11-14 1970-11-14 Lighting systems for road vehicles

Publications (1)

Publication Number Publication Date
IT944891B true IT944891B (it) 1973-04-20

Family

ID=10470596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54036/71A IT944891B (it) 1970-11-14 1971-11-12 Impianto di illuminazione per veicoli stradali

Country Status (6)

Country Link
US (1) US3736416A (it)
AU (1) AU461251B2 (it)
DE (1) DE2156535A1 (it)
FR (1) FR2114598A5 (it)
GB (1) GB1367070A (it)
IT (1) IT944891B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480291A (en) * 1983-09-14 1984-10-30 Dranginis William M Headlights for streamlined vehicles
US4862037A (en) * 1987-12-24 1989-08-29 Ford Motor Company Automatic headlamp dimming system
JPH01278848A (ja) * 1988-05-02 1989-11-09 Nissan Motor Co Ltd 車両用前照灯装置
DE3844364C2 (de) * 1988-12-30 1996-07-25 Bosch Gmbh Robert Verfahren zur Steuerung der Lichtemission einer Scheinwerferanordnung eines Fahrzeugs und Scheinwerferanordnung zur Durchführung des Verfahrens
FR2670648A1 (fr) * 1990-12-18 1992-06-19 Onera (Off Nat Aerospatiale) Dispositif de detection de defaut d'allumage d'une source lumineuse.
DE102012206086B4 (de) * 2012-04-13 2019-11-28 Andreas Hierzer Verstellvorrichtung für eine Leuchte zur Erzeugung einer variablen Lichtverteilung und Leuchte
WO2014164792A1 (en) * 2013-03-12 2014-10-09 Lpi-Europe, S.L. Thin luminaire
CN109562727B (zh) * 2016-09-06 2022-11-08 株式会社小糸制作所 车辆用检测装置及车辆用灯具
EP4051957B1 (en) * 2019-10-28 2023-12-06 Signify Holding B.V. Lighting device for providing a sparkling appearance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2065059A (en) * 1935-01-02 1936-12-22 Lima Oscar A De Automobile headlight
US3444385A (en) * 1966-04-28 1969-05-13 Automated Handling Systems Inc Light guide movable on conveyor for coding
GB1190010A (en) * 1966-11-14 1970-04-29 Lucas Industries Ltd Lighting Systems for Road Vehicles
US3609450A (en) * 1969-02-20 1971-09-28 Lindor Electronics Inc Automatic headlight-washing system

Also Published As

Publication number Publication date
GB1367070A (en) 1974-09-18
US3736416A (en) 1973-05-29
AU3563771A (en) 1973-05-17
AU461251B2 (en) 1975-05-22
DE2156535A1 (de) 1972-05-18
FR2114598A5 (it) 1972-06-30

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