IT1004291B - Dispositivo automatico di comando della illuminazione di autoveicoli - Google Patents
Dispositivo automatico di comando della illuminazione di autoveicoliInfo
- Publication number
- IT1004291B IT1004291B IT50675/74A IT5067574A IT1004291B IT 1004291 B IT1004291 B IT 1004291B IT 50675/74 A IT50675/74 A IT 50675/74A IT 5067574 A IT5067574 A IT 5067574A IT 1004291 B IT1004291 B IT 1004291B
- Authority
- IT
- Italy
- Prior art keywords
- lighting
- vehicles
- control
- automatic device
- automatic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of 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
- B60Q2300/31—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
- B60Q2300/332—Driving situation on city roads
- B60Q2300/3321—Detection of streetlights
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11820573A JPS5610211B2 (it) | 1973-10-19 | 1973-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004291B true IT1004291B (it) | 1976-07-10 |
Family
ID=14730784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50675/74A IT1004291B (it) | 1973-10-19 | 1974-04-29 | Dispositivo automatico di comando della illuminazione di autoveicoli |
Country Status (7)
Country | Link |
---|---|
US (1) | US3925244A (it) |
JP (1) | JPS5610211B2 (it) |
CA (1) | CA1027998A (it) |
DE (1) | DE2421063C3 (it) |
FR (1) | FR2248169B1 (it) |
GB (1) | GB1457659A (it) |
IT (1) | IT1004291B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4291004A (en) * | 1979-09-28 | 1981-09-22 | Betz Laboratories, Inc. | Process for removing sulfur dioxide from flue gas |
US4727290A (en) * | 1987-05-29 | 1988-02-23 | General Motors Corporation | Automatic vehicle headlamp dimming control |
US4798956A (en) * | 1987-07-15 | 1989-01-17 | Hochstein Peter A | Electro-optical windshield moisture sensing |
US4871917A (en) * | 1988-04-19 | 1989-10-03 | Donnelly Corporation | Vehicular moisture sensor and mounting apparatus therefor |
US4973844A (en) * | 1989-07-10 | 1990-11-27 | Donnelly Corporation | Vehicular moisture sensor and mounting apparatus therefor |
GB9013114D0 (en) * | 1990-06-12 | 1990-08-01 | Duncan Paul A | Automatic vehicle lighting system |
DE19620779C1 (de) * | 1996-05-23 | 1997-05-07 | Daimler Benz Ag | Fahrzeuglichtanlage |
EP1047573A4 (en) | 1997-11-17 | 2002-07-24 | Control Devices Inc | TUNNEL SENSOR |
DE19837160C2 (de) * | 1998-08-17 | 2000-08-31 | Kostal Leopold Gmbh & Co Kg | Vorrichtung zum automatischen Ein- und Ausschalten von Beleuchtungseinrichtungen eines Kraftfahrzeugs |
AU1110200A (en) | 1998-10-12 | 2000-05-01 | Control Devices, Inc. | Ambient light sensor |
EP1245135B1 (de) * | 1999-11-17 | 2003-09-17 | HTS High Technology Systems AG | Steuerung von beleuchtungsanlagen |
DE10132454A1 (de) * | 2001-07-04 | 2003-01-16 | Bosch Gmbh Robert | Sensoreinheit zum automatischen Schalten von Beleuchtungseinrichtungen sowie Koppelmedium für eine Sensoreinheit |
US7569802B1 (en) * | 2003-03-20 | 2009-08-04 | Patrick Mullins | Photosensor control unit for a lighting module |
US20040217258A1 (en) | 2003-04-30 | 2004-11-04 | Clugston P. Edward | Solar sensor including reflective element to transform the angular response |
TWM270954U (en) * | 2004-10-26 | 2005-07-21 | Yung-Cheng Chen | Light-sensitive lamp-controlling structure of scooter |
DE102005008850B4 (de) | 2005-02-26 | 2022-10-06 | Kostal Automobil Elektrik Gmbh & Co. Kg | Vorrichtung zum automatischen Ein- und Ausschalten von Beleuchtungseinrichtungen eines Kraftfahrzeugs |
US9371032B2 (en) | 2006-01-10 | 2016-06-21 | Guardian Industries Corp. | Moisture sensor and/or defogger with Bayesian improvements, and related methods |
US8634988B2 (en) * | 2006-01-10 | 2014-01-21 | Guardian Industries Corp. | Time, space, and/or wavelength multiplexed capacitive light sensor, and related methods |
DE102007059075B4 (de) | 2007-12-07 | 2013-01-31 | Ust Umweltsensortechnik Gmbh | Verfahren und Vorrichtung zur Erfassung der Beleuchtungssituation an Verkehrswegen |
JP5206205B2 (ja) * | 2008-08-01 | 2013-06-12 | 株式会社デンソー | 情報処理装置 |
DE102014018722B3 (de) | 2014-12-16 | 2016-03-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren, SiC-Halbleiterdetektor und dessen Verwendung und Detektoranordnung diesen aufweisend zur Detektion von Sonnenlicht |
CN107677365B (zh) * | 2017-10-19 | 2019-12-31 | 招商局重庆交通科研设计院有限公司 | 一种公路隧道照明亮度快速检测装置及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3591825A (en) * | 1969-06-13 | 1971-07-06 | Charles Keighley Jr | Clock and light-sensitive light control system for motor vehicles |
FR2109446A5 (it) * | 1970-10-16 | 1972-05-26 | Matsushita Electric Ind Co Ltd | |
BE790603A (fr) * | 1971-10-27 | 1973-04-26 | Saint Gobain | Systeme perfectionne pour l'allumage et l'extinction automatiques des veilleuses d'automobiles |
US3805124A (en) * | 1972-03-27 | 1974-04-16 | Matsushita Electric Ind Co Ltd | Stannic oxide photoconductive device for detecting ultraviolet light and method for making the same |
-
1973
- 1973-10-19 JP JP11820573A patent/JPS5610211B2/ja not_active Expired
-
1974
- 1974-04-25 US US464618A patent/US3925244A/en not_active Expired - Lifetime
- 1974-04-26 FR FR7414608A patent/FR2248169B1/fr not_active Expired
- 1974-04-26 GB GB1846674A patent/GB1457659A/en not_active Expired
- 1974-04-29 IT IT50675/74A patent/IT1004291B/it active
- 1974-04-29 DE DE2421063A patent/DE2421063C3/de not_active Expired
- 1974-04-30 CA CA198,488A patent/CA1027998A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2248169A1 (it) | 1975-05-16 |
US3925244A (en) | 1975-12-09 |
JPS5069733A (it) | 1975-06-10 |
DE2421063A1 (de) | 1975-04-30 |
FR2248169B1 (it) | 1976-10-15 |
CA1027998A (en) | 1978-03-14 |
DE2421063B2 (de) | 1978-10-26 |
DE2421063C3 (de) | 1979-06-28 |
GB1457659A (en) | 1976-12-08 |
JPS5610211B2 (it) | 1981-03-06 |
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