JP4923852B2 - 放電ランプ点灯装置および照明装置 - Google Patents

放電ランプ点灯装置および照明装置 Download PDF

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Publication number
JP4923852B2
JP4923852B2 JP2006224985A JP2006224985A JP4923852B2 JP 4923852 B2 JP4923852 B2 JP 4923852B2 JP 2006224985 A JP2006224985 A JP 2006224985A JP 2006224985 A JP2006224985 A JP 2006224985A JP 4923852 B2 JP4923852 B2 JP 4923852B2
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JP
Japan
Prior art keywords
lamp
dimming
voltage
discharge lamp
light
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
JP2006224985A
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English (en)
Japanese (ja)
Other versions
JP2007173204A (ja
Inventor
朋和 宇佐美
和幸 浦谷
博志 寺坂
日出夫 小塚
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP2006224985A priority Critical patent/JP4923852B2/ja
Priority to EP06255050A priority patent/EP1773104A1/de
Publication of JP2007173204A publication Critical patent/JP2007173204A/ja
Application granted granted Critical
Publication of JP4923852B2 publication Critical patent/JP4923852B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP2006224985A 2005-09-29 2006-08-22 放電ランプ点灯装置および照明装置 Expired - Fee Related JP4923852B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006224985A JP4923852B2 (ja) 2005-09-29 2006-08-22 放電ランプ点灯装置および照明装置
EP06255050A EP1773104A1 (de) 2005-09-29 2006-09-29 Entladungslampenbeleuchtungseinrichtung und Beleuchtungsvorrichtung

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005283745 2005-09-29
JP2005283745 2005-09-29
JP2005338754 2005-11-24
JP2005338754 2005-11-24
JP2006224985A JP4923852B2 (ja) 2005-09-29 2006-08-22 放電ランプ点灯装置および照明装置

Publications (2)

Publication Number Publication Date
JP2007173204A JP2007173204A (ja) 2007-07-05
JP4923852B2 true JP4923852B2 (ja) 2012-04-25

Family

ID=37646620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006224985A Expired - Fee Related JP4923852B2 (ja) 2005-09-29 2006-08-22 放電ランプ点灯装置および照明装置

Country Status (2)

Country Link
EP (1) EP1773104A1 (de)
JP (1) JP4923852B2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115918264B (zh) * 2020-04-22 2025-12-12 阿克拉技术公司 用于感知到灯的线性调光的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240009A (en) * 1978-02-27 1980-12-16 Paul Jon D Electronic ballast
FR2506554A1 (fr) * 1981-05-20 1982-11-26 Signaux Entr Electriques Dispositif d'alimentation electronique pour lampes a decharge
US5103141A (en) * 1990-03-08 1992-04-07 U.S. Philips Corporation Switching arrangement for increasing the white life of a high pressure sodium lamp
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
DE4102069A1 (de) * 1991-01-24 1992-07-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer entladungslampe
JPH07320888A (ja) * 1994-05-26 1995-12-08 Tec Corp 放電灯点灯装置
JPH08273871A (ja) * 1995-03-31 1996-10-18 Toshiba Lighting & Technol Corp 電源装置及び高圧放電灯点灯装置並びに照明装置
JPH11233282A (ja) * 1998-02-13 1999-08-27 Toshiba Lighting & Technology Corp 放電灯点灯装置、照明装置及びプロジェクタ
DE10200046A1 (de) * 2002-01-02 2003-07-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Betriebsgerät für Hochdruck-Entladungslampen
JP4123819B2 (ja) * 2002-05-15 2008-07-23 ウシオ電機株式会社 光源装置

Also Published As

Publication number Publication date
EP1773104A1 (de) 2007-04-11
JP2007173204A (ja) 2007-07-05

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