JP5776881B2 - 放電灯点灯装置、プロジェクター及び放電灯点灯方法 - Google Patents

放電灯点灯装置、プロジェクター及び放電灯点灯方法 Download PDF

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Publication number
JP5776881B2
JP5776881B2 JP2011086097A JP2011086097A JP5776881B2 JP 5776881 B2 JP5776881 B2 JP 5776881B2 JP 2011086097 A JP2011086097 A JP 2011086097A JP 2011086097 A JP2011086097 A JP 2011086097A JP 5776881 B2 JP5776881 B2 JP 5776881B2
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Japan
Prior art keywords
electrode
discharge lamp
voltage
polarity period
discharge
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
JP2011086097A
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English (en)
Japanese (ja)
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JP2012221727A5 (https=
JP2012221727A (ja
Inventor
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
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
Priority to JP2011086097A priority Critical patent/JP5776881B2/ja
Priority to US13/438,432 priority patent/US8593071B2/en
Priority to CN201210098050.9A priority patent/CN102740573B/zh
Publication of JP2012221727A publication Critical patent/JP2012221727A/ja
Publication of JP2012221727A5 publication Critical patent/JP2012221727A5/ja
Application granted granted Critical
Publication of JP5776881B2 publication Critical patent/JP5776881B2/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
    • H05B41/26—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
    • H05B41/26—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
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
JP2011086097A 2011-04-08 2011-04-08 放電灯点灯装置、プロジェクター及び放電灯点灯方法 Expired - Fee Related JP5776881B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011086097A JP5776881B2 (ja) 2011-04-08 2011-04-08 放電灯点灯装置、プロジェクター及び放電灯点灯方法
US13/438,432 US8593071B2 (en) 2011-04-08 2012-04-03 Discharge lamp lighting device, projector, and discharge lamp lighting method
CN201210098050.9A CN102740573B (zh) 2011-04-08 2012-04-05 放电灯点亮装置、投影机及放电灯点亮方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011086097A JP5776881B2 (ja) 2011-04-08 2011-04-08 放電灯点灯装置、プロジェクター及び放電灯点灯方法

Publications (3)

Publication Number Publication Date
JP2012221727A JP2012221727A (ja) 2012-11-12
JP2012221727A5 JP2012221727A5 (https=) 2014-05-15
JP5776881B2 true JP5776881B2 (ja) 2015-09-09

Family

ID=46965565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011086097A Expired - Fee Related JP5776881B2 (ja) 2011-04-08 2011-04-08 放電灯点灯装置、プロジェクター及び放電灯点灯方法

Country Status (3)

Country Link
US (1) US8593071B2 (https=)
JP (1) JP5776881B2 (https=)
CN (1) CN102740573B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5565584B2 (ja) * 2010-12-15 2014-08-06 セイコーエプソン株式会社 プロジェクター
JP6303633B2 (ja) * 2014-03-11 2018-04-04 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、及び放電灯駆動方法
JP6477048B2 (ja) * 2015-03-09 2019-03-06 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
US10237521B2 (en) * 2015-03-09 2019-03-19 Seiko Epson Corporation Discharge lamp driving device, projector, and discharge lamp driving method
JP7049329B2 (ja) * 2017-05-09 2022-04-06 シャープ株式会社 放電装置および電気機器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2875129B2 (ja) * 1993-01-05 1999-03-24 三菱電機株式会社 車両用放電灯点灯装置
US5872429A (en) * 1995-03-31 1999-02-16 Philips Electronics North America Corporation Coded communication system and method for controlling an electric lamp
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
JP2002231473A (ja) * 2001-01-30 2002-08-16 Phoenix Denki Kk 放電灯の点灯始動方法と放電灯点灯回路及び該回路を利用した光源装置並びに該光源装置を具備した光学機器
JP2003347071A (ja) * 2002-05-28 2003-12-05 Plus Vision Corp 垂直ランプ装置及びこれを用いたプロジェクタ
JP2005190766A (ja) * 2003-12-25 2005-07-14 Ushio Inc 高圧放電ランプ点灯装置およびプロジェクター装置
JP4961724B2 (ja) * 2005-11-24 2012-06-27 ウシオ電機株式会社 放電ランプ点灯装置
CN101507367A (zh) * 2006-08-15 2009-08-12 皇家飞利浦电子股份有限公司 驱动放电灯的方法、驱动设置以及投影仪系统
JP5165413B2 (ja) * 2007-05-08 2013-03-21 株式会社オーク製作所 放電ランプ用の電極構造
JP4475296B2 (ja) 2007-06-29 2010-06-09 セイコーエプソン株式会社 点灯制御装置、光源装置、プロジェクタ及び点灯制御方法
US20100157257A1 (en) * 2007-09-27 2010-06-24 Iwasaki Electric Co., Ltd. High pressure discharge lamp ballast, high pressure dischargep lamp driving method, and projector
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
JP5262647B2 (ja) * 2008-12-05 2013-08-14 岩崎電気株式会社 高圧放電灯点灯装置、プロジェクタ及び高圧放電灯の始動方法
JP5267117B2 (ja) 2008-12-26 2013-08-21 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装置の制御方法
JP5153003B2 (ja) * 2009-08-19 2013-02-27 ウシオ電機株式会社 高圧放電ランプ点灯装置およびプロジェクタ

Also Published As

Publication number Publication date
CN102740573B (zh) 2014-10-15
CN102740573A (zh) 2012-10-17
US20120256555A1 (en) 2012-10-11
JP2012221727A (ja) 2012-11-12
US8593071B2 (en) 2013-11-26

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