KR100764385B1 - 방전 램프 - Google Patents

방전 램프 Download PDF

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Publication number
KR100764385B1
KR100764385B1 KR1020050006326A KR20050006326A KR100764385B1 KR 100764385 B1 KR100764385 B1 KR 100764385B1 KR 1020050006326 A KR1020050006326 A KR 1020050006326A KR 20050006326 A KR20050006326 A KR 20050006326A KR 100764385 B1 KR100764385 B1 KR 100764385B1
Authority
KR
South Korea
Prior art keywords
cathode
lamp
discharge lamp
arc
light emitting
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
KR1020050006326A
Other languages
English (en)
Korean (ko)
Other versions
KR20050088932A (ko
Inventor
호소야시게하루
가미야마히로시
사카이모토히로
Original Assignee
우시오덴키 가부시키가이샤
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 우시오덴키 가부시키가이샤 filed Critical 우시오덴키 가부시키가이샤
Publication of KR20050088932A publication Critical patent/KR20050088932A/ko
Application granted granted Critical
Publication of KR100764385B1 publication Critical patent/KR100764385B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01J61/0732—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
    • H01J61/84—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups

Landscapes

  • Discharge Lamp (AREA)
KR1020050006326A 2004-03-02 2005-01-24 방전 램프 Expired - Lifetime KR100764385B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004057757A JP4714418B2 (ja) 2004-03-02 2004-03-02 放電ランプ
JPJP-P-2004-00057757 2004-03-02

Publications (2)

Publication Number Publication Date
KR20050088932A KR20050088932A (ko) 2005-09-07
KR100764385B1 true KR100764385B1 (ko) 2007-10-08

Family

ID=34879835

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050006326A Expired - Lifetime KR100764385B1 (ko) 2004-03-02 2005-01-24 방전 램프

Country Status (6)

Country Link
US (1) US7759872B2 (https=)
JP (1) JP4714418B2 (https=)
KR (1) KR100764385B1 (https=)
CN (1) CN100550276C (https=)
DE (1) DE102005007767B4 (https=)
TW (1) TW200531120A (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7652430B1 (en) * 2005-07-11 2010-01-26 Kla-Tencor Technologies Corporation Broadband plasma light sources with cone-shaped electrode for substrate processing
JP4830638B2 (ja) * 2006-05-29 2011-12-07 ウシオ電機株式会社 高圧放電ランプ
WO2008055550A1 (de) * 2006-11-10 2008-05-15 Osram Gesellschaft mit beschränkter Haftung Elektrode, insbesondere kathode, für eine entladungslampe
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
JP4993478B2 (ja) * 2007-03-23 2012-08-08 株式会社オーク製作所 放電ランプ及びその電極の製造方法
JP4868036B2 (ja) * 2009-07-31 2012-02-01 ウシオ電機株式会社 高圧放電ランプ
JP5369360B2 (ja) * 2009-09-11 2013-12-18 岩崎電気株式会社 光源用電極
TWM403094U (en) * 2010-05-26 2011-05-01 Arclite Optronics Corp Structure of gas discharge lamp
JP5056916B2 (ja) * 2010-07-12 2012-10-24 ウシオ電機株式会社 高圧放電ランプ
JP5664602B2 (ja) * 2012-07-10 2015-02-04 ウシオ電機株式会社 ショートアーク型水銀ランプ
JP6633826B2 (ja) * 2014-09-24 2020-01-22 株式会社オーク製作所 放電ランプ
JP6647678B2 (ja) * 2015-12-02 2020-02-14 岩崎電気株式会社 ショートアーク型放電ランプ
DE102018206770A1 (de) * 2018-05-02 2019-11-07 Osram Gmbh Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode
JP7413939B2 (ja) 2020-06-29 2024-01-16 ウシオ電機株式会社 ショートアーク型放電ランプ
JP2024012866A (ja) * 2022-07-19 2024-01-31 ウシオ電機株式会社 映写機用キセノンランプ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970063318A (ko) * 1996-02-23 1997-09-12 다나카 아키히로 쇼트아크형 방전램프
KR20020035884A (ko) * 2000-08-03 2002-05-15 다나카 아키히로 쇼트 아크형 고압 방전 램프

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107921A (en) * 1981-10-15 1983-05-05 Emi Plc Thorn Discharge lamp electrode
JPH11102662A (ja) * 1997-09-25 1999-04-13 Ushio Inc ショートアーク型放電ランプ
DE19749908A1 (de) * 1997-11-11 1999-05-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenbauteil für Entladungslampen
DE20005534U1 (de) * 2000-03-29 2000-06-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Kurzbogenlampe
JP2003077416A (ja) * 2001-08-30 2003-03-14 Ushio Inc ショートアーク型水銀放電ランプ
JP3838110B2 (ja) * 2002-01-31 2006-10-25 ウシオ電機株式会社 放電ランプ用陽電極およびショートアーク放電ランプ
JP2003257363A (ja) * 2002-03-01 2003-09-12 Ushio Inc ショートアーク型放電ランプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970063318A (ko) * 1996-02-23 1997-09-12 다나카 아키히로 쇼트아크형 방전램프
KR20020035884A (ko) * 2000-08-03 2002-05-15 다나카 아키히로 쇼트 아크형 고압 방전 램프

Also Published As

Publication number Publication date
JP2005251471A (ja) 2005-09-15
CN1664982A (zh) 2005-09-07
TW200531120A (en) 2005-09-16
DE102005007767B4 (de) 2012-09-27
US20050194904A1 (en) 2005-09-08
US7759872B2 (en) 2010-07-20
CN100550276C (zh) 2009-10-14
JP4714418B2 (ja) 2011-06-29
DE102005007767A1 (de) 2005-09-22
TWI320576B (https=) 2010-02-11
KR20050088932A (ko) 2005-09-07

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