FR2889130B1 - Dispositif de commande d'eclairage pour phare de vehicule - Google Patents

Dispositif de commande d'eclairage pour phare de vehicule

Info

Publication number
FR2889130B1
FR2889130B1 FR0653238A FR0653238A FR2889130B1 FR 2889130 B1 FR2889130 B1 FR 2889130B1 FR 0653238 A FR0653238 A FR 0653238A FR 0653238 A FR0653238 A FR 0653238A FR 2889130 B1 FR2889130 B1 FR 2889130B1
Authority
FR
France
Prior art keywords
control device
lighting control
vehicle headlight
headlight
vehicle
Prior art date
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 - Fee Related
Application number
FR0653238A
Other languages
English (en)
Other versions
FR2889130A1 (fr
Inventor
Masayasu Ito
Takanori Namba
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.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing 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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of FR2889130A1 publication Critical patent/FR2889130A1/fr
Application granted granted Critical
Publication of FR2889130B1 publication Critical patent/FR2889130B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR0653238A 2005-08-01 2006-08-01 Dispositif de commande d'eclairage pour phare de vehicule Expired - Fee Related FR2889130B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005222624A JP4535385B2 (ja) 2005-08-01 2005-08-01 車両用灯具の点灯制御装置

Publications (2)

Publication Number Publication Date
FR2889130A1 FR2889130A1 (fr) 2007-02-02
FR2889130B1 true FR2889130B1 (fr) 2015-04-17

Family

ID=37668294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0653238A Expired - Fee Related FR2889130B1 (fr) 2005-08-01 2006-08-01 Dispositif de commande d'eclairage pour phare de vehicule

Country Status (4)

Country Link
US (1) US7714516B2 (fr)
JP (1) JP4535385B2 (fr)
DE (1) DE102006035620B4 (fr)
FR (1) FR2889130B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100887087B1 (ko) * 2007-06-26 2009-03-04 삼성전기주식회사 극장 디밍 벅타입 ｌｅｄ 구동 장치
JP4799493B2 (ja) * 2007-06-29 2011-10-26 株式会社小糸製作所 車両用灯具
JP2010035271A (ja) * 2008-07-25 2010-02-12 Sanken Electric Co Ltd 電力変換装置
US8143800B2 (en) * 2009-06-22 2012-03-27 O2Micro, Inc. Circuits and methods for driving a load with power factor correction function
JP5348100B2 (ja) 2010-09-17 2013-11-20 トヨタ自動車株式会社 前照灯装置、輝度制御方法
KR20120078947A (ko) * 2011-01-03 2012-07-11 페어차일드코리아반도체 주식회사 스위치제어 회로, 이를 이용하는 컨버터, 및 스위치 제어 방법
JP5811505B2 (ja) * 2012-02-13 2015-11-11 東芝ライテック株式会社 照明装置
US9661706B2 (en) 2012-12-27 2017-05-23 Cree, Inc. Low intensity dimming circuit for an LED lamp and method of controlling an LED
US9045093B2 (en) 2013-03-14 2015-06-02 Grote Industries, Inc. Trailer wiring over-current protection
CN104090197B (zh) * 2014-06-30 2017-02-01 南京理学工程数据技术有限公司 一种小电流支路断路检测电路及方法
JP6697741B2 (ja) * 2016-08-26 2020-05-27 パナソニックＩｐマネジメント株式会社 点灯装置、照明制御システム、照明装置及び車両
JP6833276B2 (ja) * 2017-01-30 2021-02-24 ダイハツ工業株式会社 灯具
CN111688571A (zh) * 2020-07-02 2020-09-22 常州倍速智能科技有限公司 可实现远近光灯自由切换的照明装置
WO2024122468A1 (fr) * 2022-12-06 2024-06-13 株式会社小糸製作所 Lampe de véhicule

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2715644B2 (ja) * 1990-09-17 1998-02-18 日産自動車株式会社 車輌用前照灯
JP4171127B2 (ja) * 1999-03-01 2008-10-22 スタンレー電気株式会社 自動車用ヘッドランプ装置
DE19950505A1 (de) * 1999-10-20 2001-04-26 Porsche Ag Vorrichtung zur Steuerung der Lichtverteilung einer Scheinwerferanordnung eines Fahrzeuges
JP2004123942A (ja) 2002-10-03 2004-04-22 Nippon Paint Co Ltd カチオン電着塗料組成物
JP2004276737A (ja) * 2003-03-14 2004-10-07 Koito Mfg Co Ltd 車両用灯具
JP4053489B2 (ja) * 2003-11-04 2008-02-27 株式会社小糸製作所 車両用前照灯
US7402961B2 (en) * 2006-01-10 2008-07-22 Bayco Products, Ltd. Circuit for illuminating multiple light emitting devices

Also Published As

Publication number Publication date
JP2007038723A (ja) 2007-02-15
FR2889130A1 (fr) 2007-02-02
DE102006035620A1 (de) 2007-02-15
DE102006035620B4 (de) 2009-08-06
JP4535385B2 (ja) 2010-09-01
US20070030138A1 (en) 2007-02-08
US7714516B2 (en) 2010-05-11

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Legal Events

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Year of fee payment: 10

ST Notification of lapse

Effective date: 20170428