FR3064444B1 - Circuit d'allumage et feu de vehicule - Google Patents

Circuit d'allumage et feu de vehicule Download PDF

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Publication number
FR3064444B1
FR3064444B1 FR1852412A FR1852412A FR3064444B1 FR 3064444 B1 FR3064444 B1 FR 3064444B1 FR 1852412 A FR1852412 A FR 1852412A FR 1852412 A FR1852412 A FR 1852412A FR 3064444 B1 FR3064444 B1 FR 3064444B1
Authority
FR
France
Prior art keywords
ignition circuit
vehicle light
vehicle
light
ignition
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.)
Active
Application number
FR1852412A
Other languages
English (en)
Other versions
FR3064444A1 (fr
Inventor
Kotaro Matsui
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 FR3064444A1 publication Critical patent/FR3064444A1/fr
Application granted granted Critical
Publication of FR3064444B1 publication Critical patent/FR3064444B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
    • 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
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators

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)
FR1852412A 2017-03-21 2018-03-21 Circuit d'allumage et feu de vehicule Active FR3064444B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017054962A JP6820779B2 (ja) 2017-03-21 2017-03-21 点灯回路および車両用灯具
JP2017054962 2017-03-21

Publications (2)

Publication Number Publication Date
FR3064444A1 FR3064444A1 (fr) 2018-09-28
FR3064444B1 true FR3064444B1 (fr) 2022-05-13

Family

ID=63450491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1852412A Active FR3064444B1 (fr) 2017-03-21 2018-03-21 Circuit d'allumage et feu de vehicule

Country Status (5)

Country Link
US (1) US10111291B2 (fr)
JP (1) JP6820779B2 (fr)
CN (1) CN108633147B (fr)
DE (1) DE102018204335B4 (fr)
FR (1) FR3064444B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210133646A (ko) * 2020-04-29 2021-11-08 에스엘 주식회사 차량용 램프
DE102020210254A1 (de) * 2020-08-12 2022-02-17 Osram Gmbh Elektronische last zum verbauen in der leistungsversorgung einer fahrzeuglampe
WO2024122468A1 (fr) * 2022-12-06 2024-06-13 株式会社小糸製作所 Lampe de véhicule

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2103830U (zh) * 1991-10-23 1992-05-06 成都市电热器厂 电热毯恒温控制调节装置
JP2000299926A (ja) * 1999-02-12 2000-10-24 Yazaki Corp 電源供給制御装置および電源供給制御方法
US6692692B2 (en) * 2002-04-29 2004-02-17 Eric J. Stetzel Dental drill sterilization through application of high amperage current
JP3970196B2 (ja) * 2003-03-19 2007-09-05 三菱電機株式会社 エンジン用吸気量制御装置及びエンジン用吸気量制御方法
JP2005348592A (ja) * 2004-06-07 2005-12-15 Koito Mfg Co Ltd 電源装置および車両用灯具
CN101032188A (zh) * 2004-08-04 2007-09-05 詹姆斯·K·吴 Led照明***
KR100674974B1 (ko) * 2005-05-25 2007-01-29 삼성전자주식회사 감지 온도를 조절할 수 있는 반도체 온도 센서
JP2008166412A (ja) * 2006-12-27 2008-07-17 Koito Mfg Co Ltd 発光素子駆動回路及び車両用灯具
JP5006180B2 (ja) * 2007-12-27 2012-08-22 株式会社小糸製作所 車両用灯具の点灯制御装置
JP5341842B2 (ja) * 2010-08-31 2013-11-13 日立オートモティブシステムズ株式会社 電源回路及び電力変換装置
US20120068627A1 (en) * 2010-09-20 2012-03-22 Brooks Timothy W Temperature compensated led constant current source
DE102010043661A1 (de) 2010-11-09 2012-05-10 Dspace Digital Signal Processing And Control Engineering Gmbh Vorrichtung zum Testen und HIL-Simulator
KR101844963B1 (ko) * 2011-03-07 2018-04-04 삼성전자주식회사 불 휘발성 메모리 장치 및 그것의 동작 방법
US8816600B2 (en) * 2011-05-13 2014-08-26 Nxp B.V. Method of power and temperature control for high brightness light emitting diodes
EP2663161A1 (fr) * 2012-05-08 2013-11-13 Koninklijke Philips N.V. Système d'éclairage à DEL
EP2852258B1 (fr) * 2012-05-18 2018-11-21 Koito Manufacturing Co., Ltd. Dispositif de commande de source de lumière
JP6037164B2 (ja) * 2012-12-07 2016-11-30 東芝ライテック株式会社 電源回路及び照明装置
JP6186270B2 (ja) * 2013-12-25 2017-08-23 株式会社小糸製作所 車両用灯具
AT14360U1 (de) 2014-04-30 2015-09-15 Tridonic Gmbh & Co Kg Verfahren zur Adressierung von Leuchtmittelbetriebsgeräten
JP6269434B2 (ja) 2014-10-15 2018-01-31 トヨタ自動車株式会社 車両
DE102015009108A1 (de) 2015-07-18 2017-01-19 Hermann Briechle Überbrückungsschaltung für Leuchtdioden-Ausfallerkennungs-Schaltungen
JP2017054962A (ja) 2015-09-10 2017-03-16 東芝産業機器システム株式会社 巻鉄心の製造方法および巻鉄心の製造装置

Also Published As

Publication number Publication date
JP6820779B2 (ja) 2021-01-27
CN108633147A (zh) 2018-10-09
US20180279434A1 (en) 2018-09-27
DE102018204335B4 (de) 2023-10-05
DE102018204335A1 (de) 2018-09-27
US10111291B2 (en) 2018-10-23
CN108633147B (zh) 2020-01-14
JP2018156913A (ja) 2018-10-04
FR3064444A1 (fr) 2018-09-28

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