DE60318764D1 - Entladungslampe - Google Patents

Entladungslampe

Info

Publication number
DE60318764D1
DE60318764D1 DE60318764T DE60318764T DE60318764D1 DE 60318764 D1 DE60318764 D1 DE 60318764D1 DE 60318764 T DE60318764 T DE 60318764T DE 60318764 T DE60318764 T DE 60318764T DE 60318764 D1 DE60318764 D1 DE 60318764D1
Authority
DE
Germany
Prior art keywords
discharge lamp
lamp
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 - Lifetime
Application number
DE60318764T
Other languages
English (en)
Other versions
DE60318764T2 (de
Inventor
Mitsuru Ikeuchi
Katsumi Shojo
Yoichi Kono
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.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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 Ushio Denki KK filed Critical Ushio Denki KK
Application granted granted Critical
Publication of DE60318764D1 publication Critical patent/DE60318764D1/de
Publication of DE60318764T2 publication Critical patent/DE60318764T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes
    • 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
DE60318764T 2002-04-26 2003-04-22 Entladungslampe Expired - Lifetime DE60318764T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002125682 2002-04-26
JP2002125682 2002-04-26
JP2003015711A JP3994880B2 (ja) 2002-04-26 2003-01-24 放電ランプ
JP2003015711 2003-01-24

Publications (2)

Publication Number Publication Date
DE60318764D1 true DE60318764D1 (de) 2008-03-13
DE60318764T2 DE60318764T2 (de) 2009-01-22

Family

ID=28793628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318764T Expired - Lifetime DE60318764T2 (de) 2002-04-26 2003-04-22 Entladungslampe

Country Status (7)

Country Link
US (1) US6936956B2 (de)
EP (1) EP1357579B1 (de)
JP (1) JP3994880B2 (de)
KR (1) KR100685719B1 (de)
CN (1) CN100338723C (de)
DE (1) DE60318764T2 (de)
TW (1) TWI282110B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4320379B2 (ja) 2003-12-22 2009-08-26 ハリソン東芝ライティング株式会社 メタルハライドランプおよびメタルハライドランプ点灯装置
KR20050115633A (ko) 2004-06-04 2005-12-08 엘지.필립스 엘시디 주식회사 횡전계형 액정 표시 장치
JP2008518417A (ja) * 2004-10-26 2008-05-29 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 高圧ガス放電ランプ
JP4548290B2 (ja) * 2004-11-25 2010-09-22 ウシオ電機株式会社 放電ランプ
JP2007095665A (ja) * 2005-09-02 2007-04-12 Sony Corp ショートアーク型高圧放電電極、ショートアーク型高圧放電管、ショートアーク型高圧放電光源装置、及びそれらの各製造方法
TWI396222B (zh) 2006-04-13 2013-05-11 Ushio Electric Inc Discharge lamp
DE102006023970A1 (de) * 2006-05-22 2007-11-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrode für eine Entladungslampe sowie ein Verfahren zum Herstellen einer derartigen Elektrode
DE102006061375B4 (de) 2006-12-22 2019-01-03 Osram Gmbh Quecksilber-Hochdruckentladungslampe mit einer Wolfram und Kalium enthaltenden Anode, die eine Kornzahl größer 200 Körner pro mm2 und eine Dichte größer 19,05g/cm3 aufweist
JP4396752B2 (ja) * 2007-09-28 2010-01-13 ウシオ電機株式会社 放電ランプ装置
JP5024730B2 (ja) * 2007-12-20 2012-09-12 ウシオ電機株式会社 放電ランプ
JP5303923B2 (ja) * 2007-12-20 2013-10-02 ウシオ電機株式会社 放電ランプ
JP2009252468A (ja) * 2008-04-04 2009-10-29 Ushio Inc 放電ランプ
JP4525798B2 (ja) 2008-05-28 2010-08-18 ウシオ電機株式会社 ショートアーク型水銀ランプ
JP5167980B2 (ja) * 2008-06-21 2013-03-21 ウシオ電機株式会社 放電ランプ
JP4636156B2 (ja) * 2008-10-01 2011-02-23 ウシオ電機株式会社 ショートアーク型放電ランプ
TWI470666B (zh) * 2009-09-24 2015-01-21 Orc Mfg Co Ltd A discharge lamp, a discharge lamp electrode, and a discharge lamp electrode
JP4998840B2 (ja) 2010-07-23 2012-08-15 ウシオ電機株式会社 ショートアーク型放電ランプ
TWI500068B (zh) * 2010-10-26 2015-09-11 Ushio Electric Inc Long arc discharge lamp, and light irradiation device
JP5754701B2 (ja) * 2010-12-21 2015-07-29 株式会社オーク製作所 放電ランプ
JP5218582B2 (ja) * 2011-03-08 2013-06-26 ウシオ電機株式会社 放電ランプ
JP5273191B2 (ja) * 2011-04-04 2013-08-28 ウシオ電機株式会社 放電ランプ
US9030100B2 (en) * 2012-02-15 2015-05-12 Kabushiki Kaisha Toshiba Cathode component for discharge lamp
CN106887369B (zh) * 2012-09-21 2019-01-15 株式会社Orc制作所 放电灯用电极的制造方法以及放电灯
JP6185717B2 (ja) * 2012-12-26 2017-08-23 株式会社オーク製作所 放電ランプ
TWI601183B (zh) 2013-04-24 2017-10-01 Orc Manufacturing Co Ltd Discharge lamp
JP6191865B2 (ja) * 2013-08-26 2017-09-06 ウシオ電機株式会社 放電ランプ
TWI627656B (zh) * 2013-09-24 2018-06-21 Orc Manufacturing Co Ltd Discharge lamp tube, electrode for discharge lamp tube and method of manufacturing the same
JP6235909B2 (ja) * 2014-01-10 2017-11-22 株式会社オーク製作所 放電ランプ
DE102018220944A1 (de) 2018-12-04 2020-06-04 Osram Gmbh Elektrode für Gasentladungslampe und Gasentladungslampe
CN113711334A (zh) 2019-03-25 2021-11-26 欧司朗有限公司 用于气体放电灯的电极和气体放电灯
JP2023121350A (ja) 2022-02-21 2023-08-31 株式会社オーク製作所 放電ランプ
JP2023122973A (ja) 2022-02-24 2023-09-05 株式会社オーク製作所 放電ランプ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579109A (en) * 1949-01-25 1951-12-18 Gen Electric Electrode structure for electric discharge devices
US3014156A (en) * 1958-03-01 1961-12-19 Osterhammel Kurt Arrangement for irradiation with ultraviolet rays
FR1367640A (fr) * 1963-06-07 1964-07-24 Lampe à décharge à atmosphère gazeuse de grande puissance
US3636401A (en) * 1969-12-22 1972-01-18 Duro Test Corp Liquid-cooled electrode for high-pressure compact arc
US3675068A (en) * 1970-09-10 1972-07-04 Duro Test Corp Seal structures for electric discharge lamps
US3959685A (en) * 1975-02-18 1976-05-25 Konieczynski Ronald D Heat sink target
JPS5486979A (en) * 1977-12-23 1979-07-10 Ushio Electric Inc Discharge lamp
JPS6450359A (en) * 1987-08-21 1989-02-27 Hitachi Ltd Extra-high pressure mercury lamp
JP2732451B2 (ja) * 1989-01-18 1998-03-30 ウシオ電機株式会社 放電灯用電極およびその製造方法
JPH07507179A (ja) * 1992-06-15 1995-08-03 デジタル・プロジェクション・リミテッド 光源
US5399931A (en) * 1993-01-27 1995-03-21 Ilc Technology, Inc. Two kilowatt short arc lamp having a metal heat-transfer pad
JPH0721978A (ja) * 1993-06-30 1995-01-24 Noritake Co Ltd 放電管
JP2982888B2 (ja) * 1994-04-27 1999-11-29 ティーディーケイ株式会社 放電ランプ電極
JP3075094B2 (ja) * 1994-07-29 2000-08-07 ウシオ電機株式会社 電極水冷型放電灯
JP3211653B2 (ja) * 1996-03-11 2001-09-25 松下電器産業株式会社 高圧放電ランプ用電極
CN2378828Y (zh) * 1999-05-26 2000-05-17 马士科技有限公司 低压汞蒸汽放电灯的冷端装置
JP2001319617A (ja) * 2000-05-08 2001-11-16 Ushio Inc 超高圧水銀ランプ
JP3425929B2 (ja) * 2000-07-04 2003-07-14 エヌイーシーマイクロ波管株式会社 高圧放電灯およびその製造方法
DE10132797A1 (de) * 2000-07-28 2002-05-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kurzbogenlampe mit verlängerter Lebensdauer

Also Published As

Publication number Publication date
EP1357579B1 (de) 2008-01-23
US20030201719A1 (en) 2003-10-30
KR100685719B1 (ko) 2007-02-23
DE60318764T2 (de) 2009-01-22
TWI282110B (en) 2007-06-01
KR20030084598A (ko) 2003-11-01
TW200305911A (en) 2003-11-01
JP3994880B2 (ja) 2007-10-24
US6936956B2 (en) 2005-08-30
CN100338723C (zh) 2007-09-19
EP1357579A2 (de) 2003-10-29
CN1453820A (zh) 2003-11-05
EP1357579A3 (de) 2006-06-07
JP2004006246A (ja) 2004-01-08

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Legal Events

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8364 No opposition during term of opposition