JP6244806B2 - 放電ランプ点灯装置、放電ランプ点灯方法及びプロジェクター - Google Patents

放電ランプ点灯装置、放電ランプ点灯方法及びプロジェクター Download PDF

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Publication number
JP6244806B2
JP6244806B2 JP2013216107A JP2013216107A JP6244806B2 JP 6244806 B2 JP6244806 B2 JP 6244806B2 JP 2013216107 A JP2013216107 A JP 2013216107A JP 2013216107 A JP2013216107 A JP 2013216107A JP 6244806 B2 JP6244806 B2 JP 6244806B2
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Japan
Prior art keywords
frequency
discharge lamp
resonance
lighting
power
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Application number
JP2013216107A
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English (en)
Japanese (ja)
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JP2015079648A5 (enExample
JP2015079648A (ja
Inventor
寺島　徹生
徹生 寺島
齊藤　修
修 齊藤
中嶋　健
健 中嶋
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.)
Seiko Epson Corp
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Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2013216107A priority Critical patent/JP6244806B2/ja
Priority to US14/511,722 priority patent/US9709881B2/en
Priority to CN201410539441.9A priority patent/CN104582219B/zh
Priority to EP14189387.5A priority patent/EP2866531B1/en
Publication of JP2015079648A publication Critical patent/JP2015079648A/ja
Publication of JP2015079648A5 publication Critical patent/JP2015079648A5/ja
Application granted granted Critical
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating 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
    • H05B41/26—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
    • 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
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Projection Apparatus (AREA)
  • Inverter Devices (AREA)
JP2013216107A 2013-10-17 2013-10-17 放電ランプ点灯装置、放電ランプ点灯方法及びプロジェクター Active JP6244806B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013216107A JP6244806B2 (ja) 2013-10-17 2013-10-17 放電ランプ点灯装置、放電ランプ点灯方法及びプロジェクター
US14/511,722 US9709881B2 (en) 2013-10-17 2014-10-10 Discharge lamp lighting device, discharge lamp lighting method, and projector
CN201410539441.9A CN104582219B (zh) 2013-10-17 2014-10-13 放电灯点亮装置、放电灯点亮方法以及投影机
EP14189387.5A EP2866531B1 (en) 2013-10-17 2014-10-17 Discharge lamp lighting device, discharge lamp lighting method, and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013216107A JP6244806B2 (ja) 2013-10-17 2013-10-17 放電ランプ点灯装置、放電ランプ点灯方法及びプロジェクター

Publications (3)

Publication Number Publication Date
JP2015079648A JP2015079648A (ja) 2015-04-23
JP2015079648A5 JP2015079648A5 (enExample) 2016-09-29
JP6244806B2 true JP6244806B2 (ja) 2017-12-13

Family

ID=51743339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013216107A Active JP6244806B2 (ja) 2013-10-17 2013-10-17 放電ランプ点灯装置、放電ランプ点灯方法及びプロジェクター

Country Status (4)

Country Link
US (1) US9709881B2 (enExample)
EP (1) EP2866531B1 (enExample)
JP (1) JP6244806B2 (enExample)
CN (1) CN104582219B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6558018B2 (ja) 2015-03-27 2019-08-14 セイコーエプソン株式会社 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
US9785041B2 (en) * 2015-05-01 2017-10-10 Seiko Epson Corporation Discharge lamp driving device, projector, and discharge lamp driving method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925990A (en) 1997-12-19 1999-07-20 Energy Savings, Inc. Microprocessor controlled electronic ballast
US6304039B1 (en) 2000-08-08 2001-10-16 E-Lite Technologies, Inc. Power supply for illuminating an electro-luminescent panel
DE60143805D1 (de) * 2000-10-31 2011-02-17 Osram Sylvania Inc Ballast-selbstoszillationswechselrichter mit phasengeregelter spannungsrückkopplung
ATE333776T1 (de) 2001-10-31 2006-08-15 Koninkl Philips Electronics Nv Schaltungsanordnung
DE10296991T5 (de) 2001-12-25 2004-11-04 Matsushita Electric Works, Ltd. Entladelampen-Betätigungsvorrichtung
JP2003264093A (ja) 2002-01-07 2003-09-19 Mitsubishi Electric Corp 高圧放電灯点灯装置
JP3835605B2 (ja) * 2002-09-20 2006-10-18 東芝ライテック株式会社 高圧放電ランプ点灯装置および照明装置
US6869366B2 (en) 2002-12-19 2005-03-22 Easco Hand Tools Inc. Universal joint
JP4281362B2 (ja) 2003-01-17 2009-06-17 パナソニック電工株式会社 放電灯点灯装置
JP4186801B2 (ja) 2003-11-25 2008-11-26 松下電工株式会社 無電極放電灯点灯装置並びに無電極放電灯装置
TWI258322B (en) * 2003-12-17 2006-07-11 Toshiba Lighting & Technology Lighting apparatus for discharge lamp and illumination appliance
JP4244893B2 (ja) 2004-09-14 2009-03-25 セイコーエプソン株式会社 周波数制御による放電ランプの点灯
JP4587468B2 (ja) * 2005-04-25 2010-11-24 株式会社小糸製作所 放電灯点灯回路
US7795815B2 (en) 2005-11-01 2010-09-14 Seiko Epson Corporation Light source device and projector including light source device
JP2007027145A (ja) 2006-10-20 2007-02-01 Seiko Epson Corp 周波数制御方法及び装置
CN102047766B (zh) * 2008-05-27 2013-10-09 松下电器产业株式会社 放电灯点亮装置
JP5180770B2 (ja) * 2008-10-21 2013-04-10 パナソニック株式会社 放電灯点灯装置及びそれを用いた照明器具並びにプロジェクタ
JP2010108659A (ja) * 2008-10-28 2010-05-13 Panasonic Electric Works Co Ltd 高圧放電灯点灯装置及びそれを用いた照明器具並びに照明システム
JP2010129235A (ja) 2008-11-25 2010-06-10 Panasonic Electric Works Co Ltd 放電灯点灯装置、およびそれを用いた照明器具ならびにプロジェクタ
JP5257105B2 (ja) * 2009-02-02 2013-08-07 パナソニック株式会社 放電ランプ点灯装置および投射型映像表示装置
JP2010198880A (ja) * 2009-02-24 2010-09-09 Panasonic Electric Works Co Ltd 放電灯点灯装置及び照明器具
JP2011029002A (ja) * 2009-07-24 2011-02-10 Panasonic Electric Works Co Ltd 高圧放電灯点灯装置及びこれを用いた照明器具、照明システム
JP5353528B2 (ja) 2009-07-27 2013-11-27 ウシオ電機株式会社 放電ランプ点灯装置
US20120319588A1 (en) 2011-06-20 2012-12-20 Maf Technologies Corporation Systems and method for adaptive monitoring and operating of electronic ballasts
JP5765121B2 (ja) 2011-08-01 2015-08-19 セイコーエプソン株式会社 放電灯点灯装置、及び、プロジェクター
JP5994272B2 (ja) * 2012-02-10 2016-09-21 セイコーエプソン株式会社 光源装置、放電灯の駆動方法およびプロジェクター
JP6003074B2 (ja) 2012-02-10 2016-10-05 セイコーエプソン株式会社 点灯装置、プロジェクター、及び点灯方法
JP6123267B2 (ja) * 2012-03-21 2017-05-10 セイコーエプソン株式会社 放電ランプ点灯装置、放電ランプ点灯方法、およびプロジェクター装置
JP6117482B2 (ja) 2012-06-14 2017-04-19 パール工業株式会社 選定分子導入装置

Also Published As

Publication number Publication date
JP2015079648A (ja) 2015-04-23
EP2866531B1 (en) 2019-10-02
US9709881B2 (en) 2017-07-18
CN104582219A (zh) 2015-04-29
US20150192846A1 (en) 2015-07-09
CN104582219B (zh) 2018-11-23
EP2866531A1 (en) 2015-04-29

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