FR2798550B1 - Appareil a lampes a decharge pour vehicule - Google Patents

Appareil a lampes a decharge pour vehicule

Info

Publication number
FR2798550B1
FR2798550B1 FR0011466A FR0011466A FR2798550B1 FR 2798550 B1 FR2798550 B1 FR 2798550B1 FR 0011466 A FR0011466 A FR 0011466A FR 0011466 A FR0011466 A FR 0011466A FR 2798550 B1 FR2798550 B1 FR 2798550B1
Authority
FR
France
Prior art keywords
vehicle
discharge lamp
lamp apparatus
discharge
lamp
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
FR0011466A
Other languages
English (en)
Other versions
FR2798550A1 (fr
Inventor
Masayasu Ito
Hitoshi Takeda
Shuji Matsuura
Akihiro Mochizuki
Hiroki Ishibashi
Akihiro Matsumoto
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 FR2798550A1 publication Critical patent/FR2798550A1/fr
Application granted granted Critical
Publication of FR2798550B1 publication Critical patent/FR2798550B1/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
    • B60Q1/1415—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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/386—Controlling the intensity of light during the transitional start-up phase for speeding-up the lighting-up
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR0011466A 1999-09-10 2000-09-08 Appareil a lampes a decharge pour vehicule Expired - Fee Related FR2798550B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25746799 1999-09-10
JP2000156416A JP3878793B2 (ja) 1999-09-10 2000-05-26 車輌用放電灯装置

Publications (2)

Publication Number Publication Date
FR2798550A1 FR2798550A1 (fr) 2001-03-16
FR2798550B1 true FR2798550B1 (fr) 2005-12-16

Family

ID=26543217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0011466A Expired - Fee Related FR2798550B1 (fr) 1999-09-10 2000-09-08 Appareil a lampes a decharge pour vehicule

Country Status (5)

Country Link
US (1) US6351074B1 (fr)
JP (1) JP3878793B2 (fr)
DE (1) DE10044428B4 (fr)
FR (1) FR2798550B1 (fr)
GB (1) GB2355604B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3742270B2 (ja) * 2000-02-10 2006-02-01 株式会社小糸製作所 放電灯点灯回路
DE10105903A1 (de) * 2001-02-09 2002-08-14 Bosch Gmbh Robert Vorrichtung zur Ansteuerung einer Beleuchtungseinrichtung eines Kraftfahrzeugs
JP3705490B2 (ja) * 2002-02-14 2005-10-12 矢崎総業株式会社 負荷駆動装置
JP4012755B2 (ja) 2002-03-27 2007-11-21 株式会社小糸製作所 車両用照明灯装置
JP2004055447A (ja) * 2002-07-23 2004-02-19 Sumida Technologies Inc 高圧放電灯点灯装置
DE10239370A1 (de) * 2002-08-28 2004-03-18 Harman Becker Automotive Systems (Becker Division) Gmbh Ansteuereinrichtung für Leuchtstoffröhren
JP2005026032A (ja) * 2003-07-01 2005-01-27 Koito Mfg Co Ltd 放電灯点灯回路
TWI265755B (en) * 2004-05-04 2006-11-01 Beyond Innovation Tech Co Ltd Lamp duplexing protection device and its operational method
DE102004042676A1 (de) * 2004-09-01 2006-03-02 Conti Temic Microelectronic Gmbh Verfahren zur Ansteuerung einer elektrischen Lichtquelle durch Pulsweitenmodulation
FR2888460B1 (fr) * 2005-07-08 2010-12-24 Valeo Vision Dispositif d'eclairage et/ou de signalisation pour vehicule, associe a une electronique de haut niveau d'integration
JP2008235199A (ja) * 2007-03-23 2008-10-02 Harison Toshiba Lighting Corp 放電灯点灯装置、画像投影装置
US7696701B2 (en) * 2007-04-05 2010-04-13 Osram Sylvania Inc. Power supply for halogen lamp having an inverter and output circuit
US7781987B2 (en) * 2008-03-10 2010-08-24 The Hong Kong Polytechnic University Method and system for automatically controlling power supply to a lamp of a vehicle
ITMI20081566A1 (it) * 2008-09-02 2010-03-03 St Microelectronics Srl "dispositivo elettronico di pilotaggio di lampade, in particolare di lampade hid."
FR2957033B1 (fr) * 2010-03-02 2012-08-03 Valeo Vision Procede de commande d'un projecteur de vehicule automobile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558262A (en) * 1983-03-09 1985-12-10 Lutron Electronics Co., Inc. Load switching arrangement for gas discharge lamp circuit
JPH0784154B2 (ja) * 1989-02-16 1995-09-13 日産自動車株式会社 放電灯の制御装置
JPH038299A (ja) 1989-06-02 1991-01-16 Koito Mfg Co Ltd 車輌用高圧放電灯の点灯回路
JPH0741816B2 (ja) 1989-07-03 1995-05-10 株式会社小糸製作所 車輌用前照灯装置
US5270620A (en) * 1990-09-04 1993-12-14 General Electric Company High frequency resonant converter for operating metal halide lamps
JP2587718B2 (ja) 1990-10-01 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
JP3136451B2 (ja) 1992-06-23 2001-02-19 株式会社小糸製作所 車輌用放電灯の点灯回路
IT1261596B (it) * 1993-09-30 1996-05-23 Marelli Autronica Circuito di comando per una lampada a scarica di gas, particolarmente per autoveicoli.
JP3197166B2 (ja) 1994-09-02 2001-08-13 株式会社小糸製作所 放電灯の点灯回路
JP3919850B2 (ja) * 1996-07-19 2007-05-30 株式会社小糸製作所 自動車用照明回路装置
DE19632190A1 (de) * 1996-08-09 1998-02-12 Bosch Gmbh Robert Scheinwerferanlage für Fahrzeuge

Also Published As

Publication number Publication date
GB0021778D0 (en) 2000-10-18
GB2355604A (en) 2001-04-25
JP2001146131A (ja) 2001-05-29
GB2355604B (en) 2002-01-09
JP3878793B2 (ja) 2007-02-07
FR2798550A1 (fr) 2001-03-16
US6351074B1 (en) 2002-02-26
DE10044428A1 (de) 2001-03-22
DE10044428B4 (de) 2007-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100531