IT1057370B - Dispositivo di commutazione delle luci per autoveicoli azionato dalla luce ambiente - Google Patents
Dispositivo di commutazione delle luci per autoveicoli azionato dalla luce ambienteInfo
- Publication number
- IT1057370B IT1057370B IT48765/76A IT4876476A IT1057370B IT 1057370 B IT1057370 B IT 1057370B IT 48765/76 A IT48765/76 A IT 48765/76A IT 4876476 A IT4876476 A IT 4876476A IT 1057370 B IT1057370 B IT 1057370B
- Authority
- IT
- Italy
- Prior art keywords
- switching device
- ambient light
- motor vehicles
- vehicles operated
- lights switching
- Prior art date
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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2603—Attenuation of the light according to ambient luminiosity, e.g. for braking or direction indicating lamps
-
- 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
- B60Q2300/20—Indexing codes relating to the driver or the passengers
- B60Q2300/21—Manual control
-
- 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
- B60Q2300/312—Adverse weather
-
- 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
-
- 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
- B60Q2300/33—Driving situation
- B60Q2300/337—Tunnels or bridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752514611 DE2514611A1 (de) | 1975-04-03 | 1975-04-03 | Helligkeitsabhaengige einrichtung fuer fahrzeuge |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1057370B true IT1057370B (it) | 1982-03-10 |
Family
ID=5943028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48765/76A IT1057370B (it) | 1975-04-03 | 1976-03-29 | Dispositivo di commutazione delle luci per autoveicoli azionato dalla luce ambiente |
Country Status (5)
Country | Link |
---|---|
US (1) | US4045769A (it) |
DE (1) | DE2514611A1 (it) |
FR (1) | FR2306103A1 (it) |
GB (1) | GB1545317A (it) |
IT (1) | IT1057370B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4376909A (en) * | 1979-04-13 | 1983-03-15 | Honda Giken Kogyo Kabushiki Kaisha | Automatic light control for automotive vehicles |
US4623147A (en) * | 1983-09-20 | 1986-11-18 | General Computer Company | Process for displaying a plurality of objects on a video screen |
FR2600023A1 (fr) * | 1986-06-12 | 1987-12-18 | Gerier Edouard | Anti-trou-noir-automobile, avec supports pour transistors interchangeables. dispositif de commande automatique des feux de croisement et/ou de position des automobiles de jour et/ou de nuit (en souterrain...) |
DE3808965A1 (de) * | 1988-03-17 | 1988-12-01 | Raimund Dr Rer Nat Oberschmid | Kombinierte daemmerungswarn- und leuchtenueberwachungs-einrichtung insbesondere fuer fahrzeuge |
DE3927878C2 (de) * | 1989-08-23 | 1995-04-20 | Nicolaus Dipl Ing Pohlmann | Warngerät für Kraftfahrzeuge |
US5247440A (en) * | 1991-05-03 | 1993-09-21 | Motorola, Inc. | Location influenced vehicle control system |
US5534845A (en) * | 1992-09-16 | 1996-07-09 | Issa; Darrell E. | Advanced automotive automation and security system |
US6611610B1 (en) * | 1997-04-02 | 2003-08-26 | Gentex Corporation | Vehicle lamp control |
US6587573B1 (en) * | 2000-03-20 | 2003-07-01 | Gentex Corporation | System for controlling exterior vehicle lights |
DE19722227A1 (de) * | 1997-05-28 | 1998-12-03 | Mannesmann Vdo Ag | Verfahren zum Erzeugen eines Warnsignals zum Einschalten der Lichtanlage eines Fahrzeugs und Vorrichtung zur Verwendung bei dem Verfahren |
US6243002B1 (en) * | 1997-11-17 | 2001-06-05 | Control Devices | Tunnel sensor |
US20040217258A1 (en) * | 2003-04-30 | 2004-11-04 | Clugston P. Edward | Solar sensor including reflective element to transform the angular response |
US7989985B2 (en) * | 2008-06-26 | 2011-08-02 | Ciena Corporation | Method and system to stop return current from flowing into a disconnected power port of a dual battery powered device |
DE102016204565A1 (de) * | 2016-03-18 | 2017-09-21 | Bayerische Motoren Werke Aktiengesellschaft | Kraftfahrzeug |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3130349A (en) * | 1960-12-22 | 1964-04-21 | Mallory & Co Inc P R | Flashing light device with automatic daytime shutoff |
DE1455495B2 (de) * | 1964-04-22 | 1970-06-11 | Kückens, Alexander, 2000 Hamburg | Schaltungsanordnung für die Parkleuchten an Kraftfahrzeugen |
US3694690A (en) * | 1969-02-20 | 1972-09-26 | Tokai Rika Co Ltd | Electric circuit for automatically igniting parking lamps at dusk |
US3591825A (en) * | 1969-06-13 | 1971-07-06 | Charles Keighley Jr | Clock and light-sensitive light control system for motor vehicles |
DE2105624A1 (it) * | 1971-02-06 | 1972-08-10 | Kiepe Bahn Elektrik Gmbh |
-
1975
- 1975-04-03 DE DE19752514611 patent/DE2514611A1/de not_active Withdrawn
-
1976
- 1976-03-29 IT IT48765/76A patent/IT1057370B/it active
- 1976-03-30 US US05/671,934 patent/US4045769A/en not_active Expired - Lifetime
- 1976-04-02 FR FR7609664A patent/FR2306103A1/fr not_active Withdrawn
- 1976-04-02 GB GB13409/76A patent/GB1545317A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2306103A1 (fr) | 1976-10-29 |
GB1545317A (en) | 1979-05-10 |
DE2514611A1 (de) | 1976-10-14 |
US4045769A (en) | 1977-08-30 |
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