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FR2824229B1 - Circuit d'allumage de lampe a decharge, notamment pour lampe d'automobile - Google Patents

Circuit d'allumage de lampe a decharge, notamment pour lampe d'automobile

Info

Publication number
FR2824229B1
FR2824229B1 FR0202390A FR0202390A FR2824229B1 FR 2824229 B1 FR2824229 B1 FR 2824229B1 FR 0202390 A FR0202390 A FR 0202390A FR 0202390 A FR0202390 A FR 0202390A FR 2824229 B1 FR2824229 B1 FR 2824229B1
Authority
FR
France
Prior art keywords
lamp
ignition circuit
automotive
discharge lamp
discharge
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
FR0202390A
Other languages
English (en)
Other versions
FR2824229A1 (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 FR2824229A1 publication Critical patent/FR2824229A1/fr
Application granted granted Critical
Publication of FR2824229B1 publication Critical patent/FR2824229B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
FR0202390A 2001-02-26 2002-02-26 Circuit d'allumage de lampe a decharge, notamment pour lampe d'automobile Expired - Fee Related FR2824229B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001050158A JP4050474B2 (ja) 2001-02-26 2001-02-26 放電灯点灯回路

Publications (2)

Publication Number Publication Date
FR2824229A1 FR2824229A1 (fr) 2002-10-31
FR2824229B1 true FR2824229B1 (fr) 2005-09-30

Family

ID=18911165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202390A Expired - Fee Related FR2824229B1 (fr) 2001-02-26 2002-02-26 Circuit d'allumage de lampe a decharge, notamment pour lampe d'automobile

Country Status (4)

Country Link
US (1) US6583587B2 (fr)
JP (1) JP4050474B2 (fr)
DE (1) DE10208121A1 (fr)
FR (1) FR2824229B1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4708020B2 (ja) * 2002-07-02 2011-06-22 三菱電機株式会社 放電灯点灯装置
US6979959B2 (en) 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
JP4459166B2 (ja) * 2003-05-14 2010-04-28 パナソニック株式会社 高圧放電灯を点灯する装置および方法
JP2005026032A (ja) * 2003-07-01 2005-01-27 Koito Mfg Co Ltd 放電灯点灯回路
JP2005026071A (ja) * 2003-07-02 2005-01-27 Koito Mfg Co Ltd 放電灯点灯回路
JP4308603B2 (ja) * 2003-08-13 2009-08-05 株式会社小糸製作所 放電灯点灯回路
US7187139B2 (en) 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US6958581B2 (en) * 2004-03-05 2005-10-25 Matsushita Electric Works, Ltd. High-intensity discharge lamp operating device and method for controlling the high-intensity discharge lamp
WO2005099316A2 (fr) 2004-04-01 2005-10-20 Microsemi Corporation Schema de synchronisation de circuit d'attaque compatible avec les structures en pont complet et en demi pont pour systeme de retroeclairage a commande directe
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
JP4480073B2 (ja) * 2004-08-04 2010-06-16 株式会社小糸製作所 放電灯点灯装置
US7525256B2 (en) * 2004-10-29 2009-04-28 International Rectifier Corporation HID buck and full-bridge ballast control IC
DE102004058921A1 (de) * 2004-12-07 2006-06-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Betriebsgerät und Verfahren zum Betreiben von Gasentladungslampen
DE102006009739A1 (de) * 2005-03-04 2006-09-28 Stanley Electric Co. Ltd. Entladungslampenanschaltvorrichtung und Entladungslampenanschaltverfahren
US7414371B1 (en) 2005-11-21 2008-08-19 Microsemi Corporation Voltage regulation loop with variable gain control for inverter circuit
US7276864B2 (en) * 2005-12-05 2007-10-02 Hitachi Media Electronics Co., Ltd. Discharge lamp lighting device and projection type image display apparatus having the same
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
CN102210195B (zh) * 2008-11-07 2014-02-12 皇家飞利浦电子股份有限公司 向气体放电灯提供功率
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
JP5379544B2 (ja) * 2009-04-10 2013-12-25 パナソニック株式会社 高圧放電灯点灯装置及びそれを用いた照明器具
US8896226B2 (en) * 2013-02-08 2014-11-25 Hep Tech Co., Ltd. Constant-power power supply apparatus and method of supplying constant-power power
CN103987147B (zh) * 2013-02-08 2016-09-28 东林科技股份有限公司 定功率的发光二极管照明装置及定功率输出的控制方法
WO2014121662A1 (fr) * 2013-02-08 2014-08-14 东林科技股份有限公司 Appareil d'alimentation à puissance constante et procédé de commande de puissance de sortie constante

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877790A (en) * 1972-09-18 1975-04-15 Astronics Corp Large liquid crystal displays and method of producing them
DE3068341D1 (en) * 1979-03-19 1984-08-02 Ricoh Kk Liquid crystal display panel and process for producing same
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
DE4015398A1 (de) * 1990-05-14 1991-11-21 Hella Kg Hueck & Co Verfahren und einrichtung zum starten einer hochdruckgasentladungslampe in kraftfahrzeugen
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
JP3119709B2 (ja) * 1990-12-20 2000-12-25 旭硝子株式会社 液晶表示装置及び投射型液晶表示装置
DE4131528A1 (de) * 1991-09-21 1993-03-25 Hella Kg Hueck & Co Vorschaltgeraet zum starten und betreiben von hochdruck-gasentladungslampen
JPH05323365A (ja) * 1992-05-19 1993-12-07 Casio Comput Co Ltd アクティブマトリックス液晶表示装置
BE1006978A3 (nl) * 1993-04-02 1995-02-07 Koninkl Philips Electronics Nv Schakelinrichting.
JPH07142743A (ja) * 1993-09-22 1995-06-02 Sharp Corp 薄膜トランジスタの製造方法
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
IT1276474B1 (it) * 1995-07-06 1997-10-31 Magneti Marelli Climat Srl Dispositivo di controllo per una lampada a scarica di gas
JP3193298B2 (ja) 1996-06-07 2001-07-30 株式会社小糸製作所 放電灯点灯回路
DE19734359A1 (de) * 1997-08-08 1999-02-18 Bosch Gmbh Robert Verfahren zur Generierung des Stromsollwertes für ein Steuergerät für den schnellen Lichtanlauf einer Hochdruck-Gasentladungslampe
US6452345B1 (en) * 1999-09-14 2002-09-17 Mitsubishi Denki Kabushiki Kaisha Discharge lamp operating device

Also Published As

Publication number Publication date
US20020117973A1 (en) 2002-08-29
JP4050474B2 (ja) 2008-02-20
DE10208121A1 (de) 2002-09-12
US6583587B2 (en) 2003-06-24
JP2002252097A (ja) 2002-09-06
FR2824229A1 (fr) 2002-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101029