CN100550276C - 放电灯 - Google Patents

放电灯 Download PDF

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Publication number
CN100550276C
CN100550276C CNB2005100531124A CN200510053112A CN100550276C CN 100550276 C CN100550276 C CN 100550276C CN B2005100531124 A CNB2005100531124 A CN B2005100531124A CN 200510053112 A CN200510053112 A CN 200510053112A CN 100550276 C CN100550276 C CN 100550276C
Authority
CN
China
Prior art keywords
cathode
discharge lamp
lamp
arc
convex
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
CNB2005100531124A
Other languages
English (en)
Chinese (zh)
Other versions
CN1664982A (zh
Inventor
细谷茂治
神山浩
酒井基裕
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
Publication of CN1664982A publication Critical patent/CN1664982A/zh
Application granted granted Critical
Publication of CN100550276C publication Critical patent/CN100550276C/zh
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)
CNB2005100531124A 2004-03-02 2005-03-02 放电灯 Expired - Lifetime CN100550276C (zh)

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
JP2004057757 2004-03-02

Publications (2)

Publication Number Publication Date
CN1664982A CN1664982A (zh) 2005-09-07
CN100550276C true CN100550276C (zh) 2009-10-14

Family

ID=34879835

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100531124A Expired - Lifetime CN100550276C (zh) 2004-03-02 2005-03-02 放电灯

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
US6211615B1 (en) * 1997-11-11 2001-04-03 Patent-Truehand-Gesellshaft Fuer Elektrische Gluelampen Mbh Powder metal electrode component for discharge lamps
JP3080667U (ja) * 2000-03-29 2001-10-05 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング ショートアークランプ

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
JPH09231946A (ja) * 1996-02-23 1997-09-05 Ushio Inc ショートアーク型放電ランプ
JPH11102662A (ja) * 1997-09-25 1999-04-13 Ushio Inc ショートアーク型放電ランプ
JP4512968B2 (ja) * 2000-08-03 2010-07-28 ウシオ電機株式会社 ショートアーク型高圧放電ランプ
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
US6211615B1 (en) * 1997-11-11 2001-04-03 Patent-Truehand-Gesellshaft Fuer Elektrische Gluelampen Mbh Powder metal electrode component for discharge lamps
JP3080667U (ja) * 2000-03-29 2001-10-05 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング ショートアークランプ

Also Published As

Publication number Publication date
JP2005251471A (ja) 2005-09-15
CN1664982A (zh) 2005-09-07
TW200531120A (en) 2005-09-16
KR100764385B1 (ko) 2007-10-08
DE102005007767B4 (de) 2012-09-27
US20050194904A1 (en) 2005-09-08
US7759872B2 (en) 2010-07-20
JP4714418B2 (ja) 2011-06-29
DE102005007767A1 (de) 2005-09-22
TWI320576B (https=) 2010-02-11
KR20050088932A (ko) 2005-09-07

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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CX01 Expiry of patent term

Granted publication date: 20091014