CA988992A - Method and apparatus for turning vehicle lights on and off - Google Patents

Method and apparatus for turning vehicle lights on and off

Info

Publication number: CA988992A
Authority: CA; Canada
Prior art keywords: vehicle lights; turning vehicle; turning; lights; vehicle
Prior art date: 1971-10-27
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

CA154,903A

Other languages

English (en)

Other versions

CA154903S (fr

Inventor

Sergio Roselli

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.)

Saint Gobain Industries SA

Original Assignee

Saint Gobain Industries 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.)

1971-10-27

Filing date

1972-10-26

Publication date

1976-05-11

1972-10-26 Application filed by Saint Gobain Industries SA filed Critical Saint Gobain Industries SA

1976-05-11 Application granted granted Critical

1976-05-11 Publication of CA988992A publication Critical patent/CA988992A/en

Status Expired legal-status Critical Current

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)

CA154,903A 1971-10-27 1972-10-26 Method and apparatus for turning vehicle lights on and off Expired CA988992A (en)

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
CA988992A true CA988992A (en)	1976-05-11

Family

ID=11229723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA154,903A Expired CA988992A (en)	1971-10-27	1972-10-26	Method and apparatus for turning vehicle lights on and off

Country Status (14)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5610211B2 (fr) *	1973-10-19	1981-03-06
EP0009414B1 (fr) *	1978-09-25	1984-04-25	Raymond James Noack	Dispositif et procédé de contrôle des dispositifs de essuie-glace et de lave-glace d'une véhicule
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 (fr)	1997-05-21	2000-07-26	Javier Bruna Brotons	Dispositif pour l'allumage et l'extinction automatiques de l'eclairage d'un vehicule et pour signaux d'avertissement relatifs au trafic routier

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

0
- BE BE790603D patent/BE790603A/fr not_active IP Right Cessation
1971
- 1971-10-27 IT IT30416/71A patent/IT939130B/it active
1972
- 1972-10-09 AR AR244531A patent/AR194136A1/es active
- 1972-10-20 AU AU48008/72A patent/AU477076B2/en not_active Expired
- 1972-10-23 FR FR7237421A patent/FR2157901B1/fr not_active Expired
- 1972-10-25 SE SE7213777A patent/SE389304B/xx unknown
- 1972-10-25 US US00300683A patent/US3821593A/en not_active Expired - Lifetime
- 1972-10-26 CA CA154,903A patent/CA988992A/en not_active Expired
- 1972-10-26 ES ES408005A patent/ES408005A1/es not_active Expired
- 1972-10-26 NL NL7214471A patent/NL7214471A/xx not_active Application Discontinuation
- 1972-10-26 BR BR007520/72A patent/BR7207520D0/pt unknown
- 1972-10-26 GB GB4940472A patent/GB1392998A/en not_active Expired
- 1972-10-27 AT AT916172A patent/AT329386B/de active
- 1972-10-27 DE DE2252914A patent/DE2252914C3/de not_active Expired

Also Published As

Publication number	Publication date
FR2157901A1 (fr)	1973-06-08
US3821593A (en)	1974-06-28
AR194136A1 (es)	1973-06-22
ES408005A1 (es)	1975-11-01
NL7214471A (fr)	1973-05-02
DE2252914B2 (de)	1981-01-15
BE790603A (fr)	1973-04-26
AU4800872A (en)	1974-04-26
SE389304B (sv)	1976-11-01
DE2252914C3 (de)	1981-10-29
FR2157901B1 (fr)	1975-09-12
GB1392998A (en)	1975-05-07
ATA916172A (de)	1975-07-15
DE2252914A1 (de)	1973-05-03
IT939130B (it)	1973-02-10
AU477076B2 (en)	1976-10-14
BR7207520D0 (pt)	1973-08-21
AT329386B (de)	1976-05-10

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