IT939130B - Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta - Google Patents

Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta

Info

Publication number
IT939130B
IT939130B IT30416/71A IT3041671A IT939130B IT 939130 B IT939130 B IT 939130B IT 30416/71 A IT30416/71 A IT 30416/71A IT 3041671 A IT3041671 A IT 3041671A IT 939130 B IT939130 B IT 939130B
Authority
IT
Italy
Prior art keywords
photosensitive element
automatic switching
exterior lights
car exterior
indirect excitation
Prior art date
Application number
IT30416/71A
Other languages
English (en)
Italian (it)
Original Assignee
Pisana Spa Fab
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
Priority to BE790603D priority Critical patent/BE790603A/xx
Application filed by Pisana Spa Fab filed Critical Pisana Spa Fab
Priority to IT30416/71A priority patent/IT939130B/it
Priority to AR244531A priority patent/AR194136A1/es
Priority to AU48008/72A priority patent/AU477076B2/en
Priority to FR7237421A priority patent/FR2157901B1/fr
Priority to SE7213777A priority patent/SE389304B/xx
Priority to US00300683A priority patent/US3821593A/en
Priority to ES408005A priority patent/ES408005A1/es
Priority to GB4940472A priority patent/GB1392998A/en
Priority to CA154,903A priority patent/CA988992A/en
Priority to NL7214471A priority patent/NL7214471A/xx
Priority to BR007520/72A priority patent/BR7207520D0/pt
Priority to DE2252914A priority patent/DE2252914C3/de
Priority to AT916172A priority patent/AT329386B/de
Application granted granted Critical
Publication of IT939130B publication Critical patent/IT939130B/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
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • B60Q2300/052—Switching delay, i.e. the beam is not switched or changed instantaneously upon occurrence of a condition change
    • 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
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/31—Atmospheric conditions
    • B60Q2300/314—Ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
IT30416/71A 1971-10-27 1971-10-27 Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta IT939130B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
BE790603D BE790603A (fr) 1971-10-27 Systeme perfectionne pour l'allumage et l'extinction automatiques des veilleuses d'automobiles
IT30416/71A IT939130B (it) 1971-10-27 1971-10-27 Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta
AR244531A AR194136A1 (es) 1971-10-27 1972-10-09 Un dispositivo perfeccionado para el encendido y la extincion automaticos de luces exteriores
AU48008/72A AU477076B2 (en) 1971-10-27 1972-10-20 Improved system for the automatic switching on and switching off of automobile sidelights
FR7237421A FR2157901B1 (es) 1971-10-27 1972-10-23
US00300683A US3821593A (en) 1971-10-27 1972-10-25 Method and apparatus for turning vehicle lights on and off
SE7213777A SE389304B (sv) 1971-10-27 1972-10-25 Anordning for automatisk tendning och sleckning av ytterbelysningar, serskilt positions- och markeringsljus pa bilar o.d.
ES408005A ES408005A1 (es) 1971-10-27 1972-10-26 Perfeccionamientos en los dispositivos para el encendido y apagado automatico de los faros exteriores, en particular delos faros de situacion de automoviles.
GB4940472A GB1392998A (en) 1971-10-27 1972-10-26 Vehicle lighting control device
CA154,903A CA988992A (en) 1971-10-27 1972-10-26 Method and apparatus for turning vehicle lights on and off
NL7214471A NL7214471A (es) 1971-10-27 1972-10-26
BR007520/72A BR7207520D0 (pt) 1971-10-27 1972-10-26 Sistema aperfeicoado para acendimento e apagamento dos sinalizadores de automoveis
DE2252914A DE2252914C3 (de) 1971-10-27 1972-10-27 Vorrichtung zum automatischen Ein- und Ausschalten der äußeren Leuchten von Kraftfahrzeugen
AT916172A AT329386B (de) 1971-10-27 1972-10-27 Einrichtung zum automatischen ein- und ausschalten von kraftfahrzeugleuchten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30416/71A IT939130B (it) 1971-10-27 1971-10-27 Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta

Publications (1)

Publication Number Publication Date
IT939130B true IT939130B (it) 1973-02-10

Family

ID=11229723

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30416/71A IT939130B (it) 1971-10-27 1971-10-27 Sistema perfezionato per l accensio ne e lo spegnimento automatico del le luci esterne di autovetture con elemento fotosensibile ad eccita zione indiretta

Country Status (14)

Country Link
US (1) US3821593A (es)
AR (1) AR194136A1 (es)
AT (1) AT329386B (es)
AU (1) AU477076B2 (es)
BE (1) BE790603A (es)
BR (1) BR7207520D0 (es)
CA (1) CA988992A (es)
DE (1) DE2252914C3 (es)
ES (1) ES408005A1 (es)
FR (1) FR2157901B1 (es)
GB (1) GB1392998A (es)
IT (1) IT939130B (es)
NL (1) NL7214471A (es)
SE (1) SE389304B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610211B2 (es) * 1973-10-19 1981-03-06
EP0009414B1 (en) * 1978-09-25 1984-04-25 Raymond James Noack Apparatus and method for controlling windscreen wiper and windscreen washer apparatus of a vehicle
DE3409497A1 (de) * 1984-03-15 1985-09-19 Siegfried 6751 Krickenbach Gruber Einrichtung zum automatischen ein- und ausschalten der beleuchtungsanlage eines fahrzeugs
FR2571320B1 (fr) * 1984-10-04 1987-01-30 Saint Gobain Vitrage Vitrage feuillete perfectionne a element photosensible incorpore et dispositif automatique d'allumage et d'extinction des feux d'un vehicule automobile en comportant application
GB8915727D0 (en) * 1989-07-10 1989-08-31 Price Brendan J Electronic vehicle lights management system
US5051658A (en) * 1989-11-21 1991-09-24 U.S. Philips Corporation Electric high-pressure discharge lamp for use as a motor vehicle headlamp
US5517065A (en) * 1992-08-31 1996-05-14 Kover, Jr.; Joseph Automotive digital light control circuit with light bus monitor and windshield wiper light control circuit
US6049171A (en) † 1998-09-18 2000-04-11 Gentex Corporation Continuously variable headlamp control
EP1022189A1 (en) 1997-05-21 2000-07-26 Javier Bruna Brotons Device for automatically switching on and off the lights of a vehicle and warning lights for road traffic

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1864624U (de) * 1962-08-10 1962-12-27 Detlef Schaffer Kraftfahrzeug.
AT258140B (de) * 1965-12-13 1967-11-10 Stefan Jaworski Anordnung zur Steuerung der Stadtlichter und Rücklichter, gegebenenfalls der Parklichter eines Kraftfahrzeuges

Also Published As

Publication number Publication date
FR2157901A1 (es) 1973-06-08
DE2252914B2 (de) 1981-01-15
AR194136A1 (es) 1973-06-22
GB1392998A (en) 1975-05-07
ES408005A1 (es) 1975-11-01
DE2252914A1 (de) 1973-05-03
AT329386B (de) 1976-05-10
DE2252914C3 (de) 1981-10-29
CA988992A (en) 1976-05-11
BE790603A (fr) 1973-04-26
AU4800872A (en) 1974-04-26
ATA916172A (de) 1975-07-15
BR7207520D0 (pt) 1973-08-21
FR2157901B1 (es) 1975-09-12
SE389304B (sv) 1976-11-01
NL7214471A (es) 1973-05-02
AU477076B2 (en) 1976-10-14
US3821593A (en) 1974-06-28

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