CN102740573B - 放电灯点亮装置、投影机及放电灯点亮方法 - Google Patents

放电灯点亮装置、投影机及放电灯点亮方法 Download PDF

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Publication number
CN102740573B
CN102740573B CN201210098050.9A CN201210098050A CN102740573B CN 102740573 B CN102740573 B CN 102740573B CN 201210098050 A CN201210098050 A CN 201210098050A CN 102740573 B CN102740573 B CN 102740573B
Authority
CN
China
Prior art keywords
mentioned
electrode
discharge lamp
length
polarity
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
CN201210098050.9A
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English (en)
Chinese (zh)
Other versions
CN102740573A (zh
Inventor
中岛健
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
Publication of CN102740573A publication Critical patent/CN102740573A/zh
Application granted granted Critical
Publication of CN102740573B publication Critical patent/CN102740573B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B41/2881—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)
CN201210098050.9A 2011-04-08 2012-04-05 放电灯点亮装置、投影机及放电灯点亮方法 Expired - Fee Related CN102740573B (zh)

Applications Claiming Priority (2)

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
JP086097/2011 2011-04-08

Publications (2)

Publication Number Publication Date
CN102740573A CN102740573A (zh) 2012-10-17
CN102740573B true CN102740573B (zh) 2014-10-15

Family

ID=46965565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210098050.9A Expired - Fee Related 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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149361A (ja) * 2005-11-24 2007-06-14 Ushio Inc 放電ランプ点灯装置
CN101303957A (zh) * 2007-05-08 2008-11-12 株式会社Orc制作所 放电灯
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

Family Cites Families (12)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149361A (ja) * 2005-11-24 2007-06-14 Ushio Inc 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
CN101303957A (zh) * 2007-05-08 2008-11-12 株式会社Orc制作所 放电灯

Also Published As

Publication number Publication date
CN102740573A (zh) 2012-10-17
US20120256555A1 (en) 2012-10-11
JP2012221727A (ja) 2012-11-12
JP5776881B2 (ja) 2015-09-09
US8593071B2 (en) 2013-11-26

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PB01 Publication
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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015