ATE535135T1 - Antriebsverfahren für entladungslampe, antriebsvorrichtung für entladungslampe, lichtquellenvorrichtung und bildanzeigevorrichtung - Google Patents

Antriebsverfahren für entladungslampe, antriebsvorrichtung für entladungslampe, lichtquellenvorrichtung und bildanzeigevorrichtung

Info

Publication number
ATE535135T1
ATE535135T1 AT10189568T AT10189568T ATE535135T1 AT E535135 T1 ATE535135 T1 AT E535135T1 AT 10189568 T AT10189568 T AT 10189568T AT 10189568 T AT10189568 T AT 10189568T AT E535135 T1 ATE535135 T1 AT E535135T1
Authority
AT
Austria
Prior art keywords
frequency
discharge lamp
lamp driving
alternating current
light source
Prior art date
Application number
AT10189568T
Other languages
English (en)
Inventor
Tetsuo Terashima
Shigeyasu Soma
Kentaro Yamauchi
Original Assignee
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
Application granted granted Critical
Publication of ATE535135T1 publication Critical patent/ATE535135T1/de

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
    • H05B41/288—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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • 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

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Projection Apparatus (AREA)
AT10189568T 2008-12-01 2009-11-25 Antriebsverfahren für entladungslampe, antriebsvorrichtung für entladungslampe, lichtquellenvorrichtung und bildanzeigevorrichtung ATE535135T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008306287A JP4730428B2 (ja) 2008-12-01 2008-12-01 放電灯の駆動方法および駆動装置、光源装置並びに画像表示装置

Publications (1)

Publication Number Publication Date
ATE535135T1 true ATE535135T1 (de) 2011-12-15

Family

ID=41666758

Family Applications (2)

Application Number Title Priority Date Filing Date
AT09177032T ATE535134T1 (de) 2008-12-01 2009-11-25 Antriebsverfahren für entladungslampe, antriebsvorrichtung für entladungslampe, lichtquellenvorrichtung und bildanzeigevorrichtung
AT10189568T ATE535135T1 (de) 2008-12-01 2009-11-25 Antriebsverfahren für entladungslampe, antriebsvorrichtung für entladungslampe, lichtquellenvorrichtung und bildanzeigevorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT09177032T ATE535134T1 (de) 2008-12-01 2009-11-25 Antriebsverfahren für entladungslampe, antriebsvorrichtung für entladungslampe, lichtquellenvorrichtung und bildanzeigevorrichtung

Country Status (5)

Country Link
US (1) US8120285B2 (de)
EP (2) EP2192823B1 (de)
JP (1) JP4730428B2 (de)
CN (1) CN101754554B (de)
AT (2) ATE535134T1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8167438B2 (en) * 2007-12-14 2012-05-01 Seiko Epson Corporation Light source device, projector, and driving method of discharge lamp
JP2011513893A (ja) * 2008-02-25 2011-04-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ガス放電ランプを駆動する方法
JP5412996B2 (ja) * 2009-06-30 2014-02-12 カシオ計算機株式会社 光源装置、投影装置及び投影方法
JP5574104B2 (ja) * 2010-08-10 2014-08-20 セイコーエプソン株式会社 プロジェクター
JP5516893B2 (ja) * 2010-12-20 2014-06-11 セイコーエプソン株式会社 プロジェクター
GB2477463B (en) 2011-05-17 2013-01-16 Greentek Green Solutions 2009 Ltd System and method for ignition and operation of a high-intensity discharge lamp
JP5849587B2 (ja) * 2011-10-06 2016-01-27 セイコーエプソン株式会社 プロジェクター及びプロジェクターシステム
JP5849588B2 (ja) * 2011-10-06 2016-01-27 セイコーエプソン株式会社 プロジェクター及びプロジェクターシステム
JP5720911B2 (ja) * 2014-01-10 2015-05-20 セイコーエプソン株式会社 プロジェクター及びプロジェクターシステム
JP5920611B2 (ja) * 2015-03-26 2016-05-18 セイコーエプソン株式会社 プロジェクター及びプロジェクターシステム
KR101688621B1 (ko) 2015-06-09 2016-12-21 피코앤테라(주) 퓸 제거 장치
JP6981131B2 (ja) 2017-09-20 2021-12-15 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
JP6981132B2 (ja) 2017-09-20 2021-12-15 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
JP6972825B2 (ja) 2017-09-20 2021-11-24 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
JP6907864B2 (ja) * 2017-09-29 2021-07-21 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
JP6939524B2 (ja) 2017-12-25 2021-09-22 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
JP6939523B2 (ja) * 2017-12-25 2021-09-22 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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123187A1 (de) * 1991-07-12 1993-01-14 Tridonic Bauelemente Vorschaltgeraet zum pulsbetrieb von gasentladungslampen
DE10021537A1 (de) * 2000-05-03 2001-11-08 Philips Corp Intellectual Pty Verfahren und Vorrichtung zum Betreiben einer Gasentladungslampe
JP2003059184A (ja) 2001-08-13 2003-02-28 Matsushita Electric Ind Co Ltd Ｄｖｄ−ｒおよびｄｖｄ−ｒｗにおける記録位置ずれ補正方法およびその装置
JP2003338394A (ja) * 2002-05-21 2003-11-28 Matsushita Electric Ind Co Ltd 高圧放電ランプの点灯方法、点灯装置及び高圧放電ランプ装置
JP4244747B2 (ja) * 2002-11-08 2009-03-25 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP4416125B2 (ja) 2004-03-18 2010-02-17 ウシオ電機株式会社 高圧放電ランプ点灯装置
US7023144B2 (en) 2004-03-18 2006-04-04 Ushiodenki Kabushiki Kaisha Device for operation of a high pressure discharge lamp
JP4389623B2 (ja) * 2004-03-25 2009-12-24 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP4857683B2 (ja) 2005-09-20 2012-01-18 ウシオ電機株式会社 放電ランプ点灯装置
JP2007214012A (ja) * 2006-02-10 2007-08-23 Ushio Inc 放電ランプ点灯装置およびプロジェクタ
JP2008034187A (ja) * 2006-07-27 2008-02-14 Seiko Epson Corp 光源装置、およびプロジェクタ
JP2008060071A (ja) * 2006-07-31 2008-03-13 Seiko Epson Corp 光源装置、光源装置の点灯駆動方法、およびプロジェクタ
JP5145787B2 (ja) * 2007-06-20 2013-02-20 ウシオ電機株式会社 放電ランプ点灯装置およびプロジェクタ
EP2080421B1 (de) * 2007-07-12 2011-10-05 Panasonic Corporation Beleuchtungsverfahren für eine hochdruck-entladungslampe, beleuchtungsschaltung für eine hochdruck-entladungslampe, hochdruck-entladungslampenvorrichtung und projektor-artige bildanzeigevorrichtung
JP4470990B2 (ja) * 2007-10-31 2010-06-02 セイコーエプソン株式会社 光源装置、プロジェクタ、及び光源装置の駆動方法
JP4462364B2 (ja) * 2008-03-17 2010-05-12 セイコーエプソン株式会社 放電灯の駆動方法および駆動装置、光源装置並びに画像表示装置
JP5532587B2 (ja) * 2008-11-14 2014-06-25 セイコーエプソン株式会社 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置
JP4853549B2 (ja) * 2008-12-05 2012-01-11 セイコーエプソン株式会社 放電灯の駆動方法および駆動装置、光源装置並びに画像表示装置

Also Published As

Publication number Publication date
EP2285190B1 (de) 2011-11-23
EP2192823B1 (de) 2011-11-23
US20100134033A1 (en) 2010-06-03
JP4730428B2 (ja) 2011-07-20
JP2010129513A (ja) 2010-06-10
CN101754554A (zh) 2010-06-23
CN101754554B (zh) 2013-04-17
EP2192823A1 (de) 2010-06-02
EP2285190A1 (de) 2011-02-16
US8120285B2 (en) 2012-02-21
ATE535134T1 (de) 2011-12-15

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