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FR2874152B1 - Dispositif d'eclairage destine a une source lumineuse d'eclairage - Google Patents

Dispositif d'eclairage destine a une source lumineuse d'eclairage

Info

Publication number
FR2874152B1
FR2874152B1 FR0508367A FR0508367A FR2874152B1 FR 2874152 B1 FR2874152 B1 FR 2874152B1 FR 0508367 A FR0508367 A FR 0508367A FR 0508367 A FR0508367 A FR 0508367A FR 2874152 B1 FR2874152 B1 FR 2874152B1
Authority
FR
France
Prior art keywords
lighting
luminous
source
lighting device
lighting source
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
FR0508367A
Other languages
English (en)
Other versions
FR2874152A1 (fr
Inventor
Tomoyuki Ichikawa
Tomokazu Suzuki
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 FR2874152A1 publication Critical patent/FR2874152A1/fr
Application granted granted Critical
Publication of FR2874152B1 publication Critical patent/FR2874152B1/fr
Expired - Fee Related 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
    • 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
    • H05B41/282—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H05B41/282—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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2824—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using control circuits for the switching element
    • 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]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR0508367A 2004-08-05 2005-08-05 Dispositif d'eclairage destine a une source lumineuse d'eclairage Expired - Fee Related FR2874152B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004229376A JP2006049127A (ja) 2004-08-05 2004-08-05 照明用光源の点灯装置

Publications (2)

Publication Number Publication Date
FR2874152A1 FR2874152A1 (fr) 2006-02-10
FR2874152B1 true FR2874152B1 (fr) 2012-05-18

Family

ID=34984047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508367A Expired - Fee Related FR2874152B1 (fr) 2004-08-05 2005-08-05 Dispositif d'eclairage destine a une source lumineuse d'eclairage

Country Status (6)

Country Link
US (1) US7271544B2 (fr)
JP (1) JP2006049127A (fr)
CN (1) CN100525575C (fr)
DE (1) DE102005037004B4 (fr)
FR (1) FR2874152B1 (fr)
GB (1) GB2416936B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4976797B2 (ja) * 2005-09-29 2012-07-18 クラリオン株式会社 スイッチング電源装置
JP4916711B2 (ja) * 2005-12-09 2012-04-18 ローム株式会社 Ｄｃ／ｄｃコンバータの制御回路、制御方法、およびそれを用いた発光装置ならびに電子機器
JP2008053110A (ja) * 2006-08-25 2008-03-06 Koito Mfg Co Ltd 放電灯点灯回路
US7880396B2 (en) * 2007-06-14 2011-02-01 Seiko Epson Corporation Projector device employing ballast with flyback converter
US7812552B2 (en) * 2008-02-05 2010-10-12 System General Corp. Controller of LED lighting to control the maximum voltage of LEDS and the maximum voltage across current sources
DE102008008181A1 (de) * 2008-02-08 2009-08-13 Audi Ag Verfahren zum Betrieb einer Kraftfahrzeugbeleuchtungseinrichtung
JP2009283401A (ja) 2008-05-26 2009-12-03 Panasonic Electric Works Co Ltd 電源装置および灯具、車両
ES2536744T3 (es) * 2009-01-07 2015-05-28 Toho Titanium Co., Ltd. Procedimiento de fabricación de componente catalítico sólido y de catalizador para la polimerización de olefinas
US20110285367A1 (en) * 2010-05-21 2011-11-24 General Electric Company Systems, methods, and apparatus for controlling bi-directional servo actuator using an h-bridge with hysteresis control
DE102011018573A1 (de) 2011-04-26 2012-10-31 Audi Ag Ansteuervorrichtung für eine Beleuchtungseinrichtung eines Kraftfahrzeugs und Kraftfahrzeug
CN102761264A (zh) * 2011-04-29 2012-10-31 京东方科技集团股份有限公司 一种Boost升压电路、背光驱动装置及液晶显示器
JP2013016855A (ja) * 2012-09-25 2013-01-24 Panasonic Corp 電源装置および灯具、車両
TWI481305B (zh) * 2012-10-12 2015-04-11 Lextar Electronics Corp 發光模組、發光二極體驅動電路及發光二極體之驅動方法
JP6257167B2 (ja) * 2013-04-04 2018-01-10 三菱電機株式会社 Ｄｃ−ｄｃ電圧変換装置
EP3672372A1 (fr) * 2018-12-21 2020-06-24 Valeo Vision Procédé pour maintenir la luminosité lors de la commutation de puissance d'entrée dans des dispositifs d'éclairage automobile
JPWO2024009685A1 (fr) * 2022-07-04 2024-01-11

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611150A (en) * 1984-08-16 1986-09-09 Microlite, Inc. Load responsive inverter for electroluminescent lamp
JP4213253B2 (ja) * 1998-05-28 2009-01-21 ハリソン東芝ライティング株式会社 高圧放電ランプ用点灯装置、高圧放電ランプ点灯装置、照明装置および車両
JP2000224849A (ja) * 1999-01-25 2000-08-11 Samsung Electro Mech Co Ltd ゼロ電圧スイッチングのための同期整流器フライバック回路
DE19915795C2 (de) * 1999-04-08 2003-04-17 Hella Kg Hueck & Co Vorschaltgerät für eine Hochdruckgasentladungslampe in einem Kraftfahrzeug
JP2002043087A (ja) * 2000-07-26 2002-02-08 Toshiba Lighting & Technology Corp 放電灯点灯装置及び照明装置
JP2002216986A (ja) * 2001-01-12 2002-08-02 Matsushita Electric Works Ltd 放電灯点灯装置
JP3839737B2 (ja) * 2002-03-01 2006-11-01 株式会社小糸製作所 直流電圧変換回路
JP2003264095A (ja) 2002-03-08 2003-09-19 Koito Mfg Co Ltd 放電灯点灯回路
US7091874B2 (en) * 2003-04-18 2006-08-15 Smithson Bradley D Temperature compensated warning light
JP4247048B2 (ja) * 2003-06-05 2009-04-02 株式会社小糸製作所 直流電圧変換回路
JP2005026071A (ja) * 2003-07-02 2005-01-27 Koito Mfg Co Ltd 放電灯点灯回路

Also Published As

Publication number Publication date
US7271544B2 (en) 2007-09-18
JP2006049127A (ja) 2006-02-16
US20060028148A1 (en) 2006-02-09
GB2416936A (en) 2006-02-08
CN100525575C (zh) 2009-08-05
GB2416936B (en) 2007-01-10
DE102005037004B4 (de) 2010-12-30
FR2874152A1 (fr) 2006-02-10
CN1731910A (zh) 2006-02-08
DE102005037004A1 (de) 2006-03-16
GB0516001D0 (en) 2005-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130430