EP1416518A3 - Kurzbogen-Quecksilber-Hochleistungsentladungslampe - Google Patents

Kurzbogen-Quecksilber-Hochleistungsentladungslampe Download PDF

Info

Publication number
EP1416518A3
EP1416518A3 EP03256860A EP03256860A EP1416518A3 EP 1416518 A3 EP1416518 A3 EP 1416518A3 EP 03256860 A EP03256860 A EP 03256860A EP 03256860 A EP03256860 A EP 03256860A EP 1416518 A3 EP1416518 A3 EP 1416518A3
Authority
EP
European Patent Office
Prior art keywords
lamp
shutdown
electrodes
discharge lamp
high intensity
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.)
Withdrawn
Application number
EP03256860A
Other languages
English (en)
French (fr)
Other versions
EP1416518A2 (de
Inventor
Mahomed Hanif Girach
Barry The Arch House Preston
Michael Justin Vulliamy
Stephen Harold Howe
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP1416518A2 publication Critical patent/EP1416518A2/de
Publication of EP1416518A3 publication Critical patent/EP1416518A3/de
Withdrawn legal-status Critical Current

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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Projection Apparatus (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
EP03256860A 2002-10-30 2003-10-30 Kurzbogen-Quecksilber-Hochleistungsentladungslampe Withdrawn EP1416518A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0225254 2002-10-30
GB0225254A GB0225254D0 (en) 2002-10-30 2002-10-30 Short arc high intensity mercury discharge lamp

Publications (2)

Publication Number Publication Date
EP1416518A2 EP1416518A2 (de) 2004-05-06
EP1416518A3 true EP1416518A3 (de) 2009-07-01

Family

ID=9946862

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03256860A Withdrawn EP1416518A3 (de) 2002-10-30 2003-10-30 Kurzbogen-Quecksilber-Hochleistungsentladungslampe

Country Status (4)

Country Link
EP (1) EP1416518A3 (de)
JP (1) JP2004152768A (de)
CN (2) CN100401452C (de)
GB (1) GB0225254D0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104345529B (zh) * 2013-07-23 2016-04-06 株式会社理光 图像投影设备和控制方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602007006942D1 (de) 2006-05-12 2010-07-15 Philips Intellectual Property Verfahren zum ausschalten einer hochdruckentladungslampe und antriebseinheit zur ansteuerung einer hochdruckentladungslampe
US20100289429A1 (en) * 2006-08-10 2010-11-18 Koninklijke Philips Electronics N.V. Methods of and driving units for driving a gas discharge lamp
JP5370237B2 (ja) * 2010-03-30 2013-12-18 岩崎電気株式会社 マイクロ波放電光源装置
JP6155594B2 (ja) * 2012-10-17 2017-07-05 株式会社リコー 画像投射装置、制御方法およびプログラム
JP6343882B2 (ja) * 2013-07-24 2018-06-20 株式会社リコー 画像投射装置、制御方法及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0917180A1 (de) * 1997-11-18 1999-05-19 Matsushita Electronics Corporation Hochdruckentladungslampe, optische Beleuchtungseinrichtung unter Verwendung derselben als Lichtquelle und Bildanzeigesystem
EP1150336A2 (de) * 2000-04-28 2001-10-31 Matsushita Electric Industrial Co., Ltd. Hochdruckentladungslampe, Herstellungsverfahren, Verfahren und Vorrichtung zum Betrieb derselben
DE10028657A1 (de) * 2000-06-09 2001-12-13 Hella Kg Hueck & Co Verfahren und Schaltungsanordnung zur Reduzierung des Quecksilberkondensats auf den Elektroden einer Xenonlampe in einem Kraftfahrzeug
US20020135324A1 (en) * 2001-03-23 2002-09-26 Phoenix Electric Co., Ltd. Method and device for lighting ultra-high pressure discharge lamps

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3295517B2 (ja) * 1993-03-18 2002-06-24 松下電器産業株式会社 画像表示装置
JP3246231B2 (ja) * 1994-10-28 2002-01-15 松下電器産業株式会社 放電灯点灯装置
JP3827492B2 (ja) * 1999-11-01 2006-09-27 株式会社オーク製作所 放電灯
US6759806B2 (en) * 2000-03-13 2004-07-06 Nec Microwave Tube, Ltd. High pressure discharge lamp and method for sealing a bulb thereof
JP2001332213A (ja) * 2000-05-24 2001-11-30 Matsushita Electric Ind Co Ltd 高圧水銀ランプ、この高圧水銀ランプを用いた照明光学装置、およびこの照明光学装置を用いた画像表示装置
JP3330591B2 (ja) * 2000-05-31 2002-09-30 松下電器産業株式会社 ショートアーク型水銀ランプおよびランプユニット
US6600268B2 (en) * 2000-05-31 2003-07-29 Matsushita Electric Industrial Co., Ltd. Short arc mercury lamp and lamp unit
JP2003017280A (ja) * 2001-06-27 2003-01-17 Matsushita Electric Ind Co Ltd 高圧放電ランプの点灯装置
JP3852307B2 (ja) * 2001-07-13 2006-11-29 ウシオ電機株式会社 光源装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0917180A1 (de) * 1997-11-18 1999-05-19 Matsushita Electronics Corporation Hochdruckentladungslampe, optische Beleuchtungseinrichtung unter Verwendung derselben als Lichtquelle und Bildanzeigesystem
EP1150336A2 (de) * 2000-04-28 2001-10-31 Matsushita Electric Industrial Co., Ltd. Hochdruckentladungslampe, Herstellungsverfahren, Verfahren und Vorrichtung zum Betrieb derselben
DE10028657A1 (de) * 2000-06-09 2001-12-13 Hella Kg Hueck & Co Verfahren und Schaltungsanordnung zur Reduzierung des Quecksilberkondensats auf den Elektroden einer Xenonlampe in einem Kraftfahrzeug
US20020135324A1 (en) * 2001-03-23 2002-09-26 Phoenix Electric Co., Ltd. Method and device for lighting ultra-high pressure discharge lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104345529B (zh) * 2013-07-23 2016-04-06 株式会社理光 图像投影设备和控制方法

Also Published As

Publication number Publication date
CN1505092A (zh) 2004-06-16
JP2004152768A (ja) 2004-05-27
CN100401452C (zh) 2008-07-09
EP1416518A2 (de) 2004-05-06
CN101165847A (zh) 2008-04-23
GB0225254D0 (en) 2002-12-11

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