ATE546979T1 - Zündsteuerung, lichtquellenprojektor und zündsteuerungsverfahren - Google Patents

Zündsteuerung, lichtquellenprojektor und zündsteuerungsverfahren

Info

Publication number
ATE546979T1
ATE546979T1 AT08252230T AT08252230T ATE546979T1 AT E546979 T1 ATE546979 T1 AT E546979T1 AT 08252230 T AT08252230 T AT 08252230T AT 08252230 T AT08252230 T AT 08252230T AT E546979 T1 ATE546979 T1 AT E546979T1
Authority
AT
Austria
Prior art keywords
ignition
controller
pair
light source
applying
Prior art date
Application number
AT08252230T
Other languages
English (en)
Inventor
Kazuo Okawa
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 ATE546979T1 publication Critical patent/ATE546979T1/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
    • H05B41/2885—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
    • H05B41/2888—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage the bridge being commutated at low frequency, e.g. 1kHz
    • 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

  • Projection Apparatus (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
AT08252230T 2007-06-29 2008-06-27 Zündsteuerung, lichtquellenprojektor und zündsteuerungsverfahren ATE546979T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007171781A JP4475296B2 (ja) 2007-06-29 2007-06-29 点灯制御装置、光源装置、プロジェクタ及び点灯制御方法

Publications (1)

Publication Number Publication Date
ATE546979T1 true ATE546979T1 (de) 2012-03-15

Family

ID=39967878

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08252230T ATE546979T1 (de) 2007-06-29 2008-06-27 Zündsteuerung, lichtquellenprojektor und zündsteuerungsverfahren

Country Status (5)

Country Link
US (1) US7999488B2 (de)
EP (1) EP2009964B1 (de)
JP (1) JP4475296B2 (de)
CN (1) CN101336033B (de)
AT (1) ATE546979T1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5179807B2 (ja) 2007-08-31 2013-04-10 パナソニック株式会社 高圧放電ランプの点灯方法、高圧放電ランプの点灯装置、高圧放電ランプ装置、及び投射型画像表示装置
TWI369574B (en) * 2008-07-09 2012-08-01 Coretronic Corp Illuminating device of projecting apparatus
JP5412797B2 (ja) * 2008-11-05 2014-02-12 ミツミ電機株式会社 Ｉｃ及びそれを内蔵する電池パック
JP5277915B2 (ja) 2008-12-03 2013-08-28 セイコーエプソン株式会社 点灯装置、光源装置、プロジェクタ及び放電灯の点灯方法
JP2011023246A (ja) * 2009-07-16 2011-02-03 Sanyo Electric Co Ltd 投写型映像表示装置
JP5459505B2 (ja) * 2010-07-29 2014-04-02 セイコーエプソン株式会社 プロジェクター
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
JP5776881B2 (ja) 2011-04-08 2015-09-09 セイコーエプソン株式会社 放電灯点灯装置、プロジェクター及び放電灯点灯方法
JP6055170B2 (ja) 2011-06-15 2016-12-27 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
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
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
US20140015416A1 (en) * 2012-07-11 2014-01-16 Zoltan Somogyvari Lamp driving module

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0665175B2 (ja) 1985-07-25 1994-08-22 松下電工株式会社 放電灯点灯装置
US5463287A (en) * 1993-10-06 1995-10-31 Tdk Corporation Discharge lamp lighting apparatus which can control a lighting process
JPH11238488A (ja) * 1997-06-06 1999-08-31 Toshiba Lighting & Technology Corp メタルハライド放電ランプ、メタルハライド放電ランプ点灯装置および照明装置
US6160362A (en) * 1998-01-07 2000-12-12 Philips Electronics North America Corporation Ignition scheme for a high intensity discharge lamp
JP2000058276A (ja) 1998-08-11 2000-02-25 Stanley Electric Co Ltd 放電灯点灯装置
JP3125775B2 (ja) 1999-01-11 2001-01-22 ウシオ電機株式会社 高圧水銀ランプ、およびその光源装置
JP2003282292A (ja) * 2002-01-18 2003-10-03 Mitsubishi Electric Corp 放電灯点灯装置
JP4052039B2 (ja) 2002-07-02 2008-02-27 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP2004207018A (ja) * 2002-12-25 2004-07-22 Seiko Epson Corp 光源駆動回路、プロジェクタ、光源の点灯制御方法、及びこの方法を実行させるコンピュータ読み取り可能なプログラム
US20040212286A1 (en) * 2003-04-23 2004-10-28 Makoto Horiuchi Lamp system with reflector, high pressure discharge lamp, and image projection apparatus
JP3853755B2 (ja) 2003-05-16 2006-12-06 花王株式会社 難燃性樹脂組成物
JP2006120502A (ja) 2004-10-22 2006-05-11 Iwasaki Electric Co Ltd 高圧放電灯点灯装置
JP4244914B2 (ja) * 2004-11-19 2009-03-25 ウシオ電機株式会社 ショートアーク型放電ランプ点灯装置
JP4462119B2 (ja) * 2005-06-10 2010-05-12 セイコーエプソン株式会社 バラスト及びプロジェクタ
JP4816069B2 (ja) 2005-12-26 2011-11-16 ソニー株式会社 エレクトロクロミック装置

Also Published As

Publication number Publication date
JP4475296B2 (ja) 2010-06-09
EP2009964B1 (de) 2012-02-22
JP2009009885A (ja) 2009-01-15
US20090001904A1 (en) 2009-01-01
CN101336033A (zh) 2008-12-31
US7999488B2 (en) 2011-08-16
EP2009964A2 (de) 2008-12-31
CN101336033B (zh) 2013-05-01
EP2009964A3 (de) 2009-07-29

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