FR2845328B1 - Lampe de vehicule a mode de fonctionnement multiple - Google Patents

Lampe de vehicule a mode de fonctionnement multiple

Info

Publication number
FR2845328B1
FR2845328B1 FR0311750A FR0311750A FR2845328B1 FR 2845328 B1 FR2845328 B1 FR 2845328B1 FR 0311750 A FR0311750 A FR 0311750A FR 0311750 A FR0311750 A FR 0311750A FR 2845328 B1 FR2845328 B1 FR 2845328B1
Authority
FR
France
Prior art keywords
operating mode
vehicle lamp
multiple operating
lamp
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
FR0311750A
Other languages
English (en)
Other versions
FR2845328A1 (fr
Inventor
Masayasu Ito
Hitoshi Takeda
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 FR2845328A1 publication Critical patent/FR2845328A1/fr
Application granted granted Critical
Publication of FR2845328B1 publication Critical patent/FR2845328B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60Q1/1407—General lighting circuits comprising dimming circuits
    • 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
    • B60Q1/2696—Mounting of devices using LEDs
    • 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]
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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]
FR0311750A 2002-10-08 2003-10-08 Lampe de vehicule a mode de fonctionnement multiple Expired - Fee Related FR2845328B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002295484A JP4087211B2 (ja) 2002-10-08 2002-10-08 車両用灯具

Publications (2)

Publication Number Publication Date
FR2845328A1 FR2845328A1 (fr) 2004-04-09
FR2845328B1 true FR2845328B1 (fr) 2008-11-07

Family

ID=32025524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311750A Expired - Fee Related FR2845328B1 (fr) 2002-10-08 2003-10-08 Lampe de vehicule a mode de fonctionnement multiple

Country Status (4)

Country Link
US (1) US6873111B2 (fr)
JP (1) JP4087211B2 (fr)
DE (1) DE10346695B4 (fr)
FR (1) FR2845328B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200134B1 (en) 1998-01-20 2001-03-13 Kerr Corporation Apparatus and method for curing materials with radiation
JP4365253B2 (ja) * 2004-04-02 2009-11-18 株式会社小糸製作所 車両用前照灯および自動車用前照灯
DE102004036137B4 (de) * 2004-07-26 2019-03-28 Volkswagen Ag Steuerungsvorrichtung für eine Beleuchtungseinrichtung eines Fahrzeugs und Verfahren zum Steuern einer solchen Beleuchtungseinrichtung
JP2006073352A (ja) * 2004-09-02 2006-03-16 Koito Mfg Co Ltd 車両用灯具の点灯制御回路
JP2006094142A (ja) * 2004-09-24 2006-04-06 Sumitomo Wiring Syst Ltd 入力回路およびそれを備える電子制御装置
US7884557B2 (en) * 2006-07-14 2011-02-08 Wolfson Microelectronics Plc Protection circuit and method
US7605550B2 (en) * 2006-07-17 2009-10-20 Microsemi Corp.—Analog Mixed Signal Group Ltd. Controlled bleeder for power supply
NL1033446C2 (nl) * 2007-02-23 2008-08-26 Esquisse Het besturen van LED's.
JP2008273390A (ja) * 2007-04-27 2008-11-13 Yazaki Corp 車室外ｌｅｄランプ制御装置および電気接続箱
US8115536B2 (en) * 2007-04-27 2012-02-14 Koninklijke Philips Electronics N.V. Self-oscillating switch circuit for use in a switching DC-DC converter
WO2008132658A1 (fr) * 2007-04-27 2008-11-06 Koninklijke Philips Electronics N.V. Circuit de commutation à auto-oscillation et circuit d'attaque le comprenant
PL2145508T3 (pl) * 2007-04-27 2019-01-31 Philips Lighting Holding B.V. Układ wykrywający usterkę diody led
KR101374101B1 (ko) 2007-04-30 2014-03-14 엘지디스플레이 주식회사 액정표시장치
JP4799493B2 (ja) * 2007-06-29 2011-10-26 株式会社小糸製作所 車両用灯具
US9066777B2 (en) 2009-04-02 2015-06-30 Kerr Corporation Curing light device
US9072572B2 (en) 2009-04-02 2015-07-07 Kerr Corporation Dental light device
KR101762443B1 (ko) * 2011-03-24 2017-07-27 엘지이노텍 주식회사 드라이버 ｉｃ 입력단의 방전 경로 회로
JP5778512B2 (ja) * 2011-07-26 2015-09-16 矢崎総業株式会社 車両用ランプの制御装置
US9565725B2 (en) * 2013-05-17 2017-02-07 Philips Lighting Holding B.V. Driver device and driving method for driving a load, in particular an LED unit
US9475424B2 (en) * 2013-06-10 2016-10-25 Kinetech LLC Adaptive shunt for pulsing brake light
FR3026159B1 (fr) * 2014-09-23 2019-04-05 Renault S.A.S. Dispositif d'eclairage pour vehicule automobile.
KR102597658B1 (ko) * 2018-07-30 2023-11-03 엘지이노텍 주식회사 직류-직류 컨버터 및 이를 포함하는 광원 구동 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594720A (en) * 1968-01-31 1971-07-20 Marbelite Co Solid-state traffic controller
JPS55145035A (en) * 1979-04-24 1980-11-12 Nec Corp Flashing apparatus
JPS5861033A (ja) * 1981-10-02 1983-04-11 Ichikoh Ind Ltd リヤ−コンビネ−シヨンランプ点灯回路
JPS60125240U (ja) * 1984-02-03 1985-08-23 古河電気工業株式会社 自動車のブレ−キ・テ−ルランプ制御装置
JPS6148836A (ja) 1984-08-17 1986-03-10 Fuji Photo Film Co Ltd インスタントフイルムユニツト
JPH03128539U (fr) * 1990-04-06 1991-12-25
US5281947A (en) * 1991-09-20 1994-01-25 C.A.R.E., Inc. Vehicular safety sensor and warning system
US5838259A (en) * 1992-02-05 1998-11-17 Design Technology & Innovation Ltd. Motor vehicle display system and ranging device
JPH09207660A (ja) * 1996-02-01 1997-08-12 Harness Sogo Gijutsu Kenkyusho:Kk 自動車用リアランプ制御回路
DE19734750C2 (de) * 1997-08-12 2003-04-30 Reitter & Schefenacker Gmbh Heckleuchte von Kraftfahrzeugen
US6371636B1 (en) * 1999-05-24 2002-04-16 Jam Strait, Inc. LED light module for vehicles
JP2001215913A (ja) 2000-02-04 2001-08-10 Toko Inc 点灯回路
JP2004122913A (ja) * 2002-10-01 2004-04-22 Koito Mfg Co Ltd 車両用灯具

Also Published As

Publication number Publication date
DE10346695A1 (de) 2004-05-13
JP2004130869A (ja) 2004-04-30
DE10346695B4 (de) 2008-08-07
US20040066143A1 (en) 2004-04-08
FR2845328A1 (fr) 2004-04-09
US6873111B2 (en) 2005-03-29
JP4087211B2 (ja) 2008-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120629