FR2248169B1 - - Google Patents

Info

Publication number
FR2248169B1
FR2248169B1 FR7414608A FR7414608A FR2248169B1 FR 2248169 B1 FR2248169 B1 FR 2248169B1 FR 7414608 A FR7414608 A FR 7414608A FR 7414608 A FR7414608 A FR 7414608A FR 2248169 B1 FR2248169 B1 FR 2248169B1
Authority
FR
France
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
FR7414608A
Other versions
FR2248169A1 (fr
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2248169A1 publication Critical patent/FR2248169A1/fr
Application granted granted Critical
Publication of FR2248169B1 publication Critical patent/FR2248169B1/fr
Expired legal-status Critical Current

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
FR7414608A 1973-10-19 1974-04-26 Expired FR2248169B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11820573A JPS5610211B2 (fr) 1973-10-19 1973-10-19

Publications (2)

Publication Number Publication Date
FR2248169A1 FR2248169A1 (fr) 1975-05-16
FR2248169B1 true FR2248169B1 (fr) 1976-10-15

Family

ID=14730784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414608A Expired FR2248169B1 (fr) 1973-10-19 1974-04-26

Country Status (7)

Country Link
US (1) US3925244A (fr)
JP (1) JPS5610211B2 (fr)
CA (1) CA1027998A (fr)
DE (1) DE2421063C3 (fr)
FR (1) FR2248169B1 (fr)
GB (1) GB1457659A (fr)
IT (1) IT1004291B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
AU1415299A (en) 1997-11-17 1999-06-07 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
AU1125701A (en) * 1999-11-17 2001-05-30 Hts High Technology Systems Ag Control of lighting installations
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)

* Cited by examiner, † Cited by third party
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 (fr) * 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

Also Published As

Publication number Publication date
GB1457659A (en) 1976-12-08
CA1027998A (fr) 1978-03-14
JPS5069733A (fr) 1975-06-10
US3925244A (en) 1975-12-09
DE2421063A1 (de) 1975-04-30
FR2248169A1 (fr) 1975-05-16
DE2421063B2 (de) 1978-10-26
IT1004291B (it) 1976-07-10
JPS5610211B2 (fr) 1981-03-06
DE2421063C3 (de) 1979-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse