DE60221221D1 - Superhochdruck-Entladungslampe vom Kurzbogentyp - Google Patents

Superhochdruck-Entladungslampe vom Kurzbogentyp

Info

Publication number
DE60221221D1
DE60221221D1 DE60221221T DE60221221T DE60221221D1 DE 60221221 D1 DE60221221 D1 DE 60221221D1 DE 60221221 T DE60221221 T DE 60221221T DE 60221221 T DE60221221 T DE 60221221T DE 60221221 D1 DE60221221 D1 DE 60221221D1
Authority
DE
Germany
Prior art keywords
discharge lamp
pressure discharge
super high
arc type
short arc
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
DE60221221T
Other languages
English (en)
Other versions
DE60221221T2 (de
Inventor
Masanobu Komiya
Yoshitaka Kanzaki
Toyohiko Kumada
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 DE60221221D1 publication Critical patent/DE60221221D1/de
Publication of DE60221221T2 publication Critical patent/DE60221221T2/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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H01J61/368—Pinched seals or analogous seals
    • 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
DE60221221T 2001-12-04 2002-12-03 Superhochdruck-Entladungslampe vom Kurzbogentyp Expired - Lifetime DE60221221T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001370402 2001-12-04
JP2001370402A JP3613239B2 (ja) 2001-12-04 2001-12-04 ショートアーク型超高圧放電ランプ

Publications (2)

Publication Number Publication Date
DE60221221D1 true DE60221221D1 (de) 2007-08-30
DE60221221T2 DE60221221T2 (de) 2008-03-20

Family

ID=19179633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221221T Expired - Lifetime DE60221221T2 (de) 2001-12-04 2002-12-03 Superhochdruck-Entladungslampe vom Kurzbogentyp

Country Status (5)

Country Link
US (1) US6940217B2 (de)
EP (1) EP1324373B1 (de)
JP (1) JP3613239B2 (de)
CN (1) CN100470714C (de)
DE (1) DE60221221T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3687655B2 (ja) * 2003-02-13 2005-08-24 ウシオ電機株式会社 超高圧放電ランプ
DE102004028562A1 (de) * 2004-06-15 2006-01-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrode für eine Entladungslampe und Entladungslampe
WO2006046166A2 (en) * 2004-10-25 2006-05-04 Koninklijke Philips Electronics N.V. Electric lamp
US20080139915A1 (en) * 2006-12-07 2008-06-12 Medtronic Vascular, Inc. Vascular Position Locating and/or Mapping Apparatus and Methods
JP4598844B2 (ja) * 2008-06-10 2010-12-15 オスラム・メルコ株式会社 超高圧水銀放電灯
JP2012084454A (ja) * 2010-10-14 2012-04-26 Koito Mfg Co Ltd 放電バルブ用アークチューブ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170081A (en) * 1962-06-05 1965-02-16 Westinghouse Electric Corp Discharge lamp electrode
JPS52131673A (en) 1976-04-27 1977-11-04 Toshiba Corp Tube wall and its manufacturing method
US4703221A (en) * 1986-04-18 1987-10-27 Ochoa Carlos G Electric lamp and method of making
DE3813421A1 (de) * 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
JP2619578B2 (ja) * 1991-12-09 1997-06-11 株式会社小糸製作所 アークチューブ用電極アッシー及びその製造方法
US5497049A (en) * 1992-06-23 1996-03-05 U.S. Philips Corporation High pressure mercury discharge lamp
JP3218560B2 (ja) * 1997-02-07 2001-10-15 スタンレー電気株式会社 前照灯用メタルハライドランプ
JPH10247473A (ja) 1997-02-28 1998-09-14 Iwasaki Electric Co Ltd 高演色小型メタルハライドランプ
DE19724544A1 (de) 1997-06-11 1998-12-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Molybdänfolieneinschmelzung in Glas und elektrische Lampe mit einer derartigen Molybdänfolieneinschmelzung
JP3298466B2 (ja) * 1997-07-17 2002-07-02 ウシオ電機株式会社 ショートアーク型放電ランプ、およびその製造方法
JP3204189B2 (ja) 1997-12-08 2001-09-04 ウシオ電機株式会社 ショートアーク型超高圧放電ランプ
JP3910290B2 (ja) 1998-03-02 2007-04-25 松下電器産業株式会社 放電ランプ電極組立方法
JP2000123786A (ja) * 1998-10-13 2000-04-28 Matsushita Electronics Industry Corp 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
JP3149874B1 (ja) 1999-10-18 2001-03-26 ウシオ電機株式会社 ショートアーク型高圧水銀ランプ
JP2001126662A (ja) 1999-10-22 2001-05-11 Ushio Inc ショートアーク型超高圧放電灯
JP2001160374A (ja) 1999-12-03 2001-06-12 Ushio Inc ショートアーク型超高圧放電ランプ
JP3586607B2 (ja) * 1999-12-28 2004-11-10 Ｎｅｃマイクロ波管株式会社 高圧放電灯
US6897612B2 (en) * 2000-04-03 2005-05-24 Matsushita Electric Industrial Co., Ltd. Discharge lamp, method for producing the same and lamp unit
JP3503575B2 (ja) * 2000-06-06 2004-03-08 ウシオ電機株式会社 ショートアーク型超高圧放電ランプ及びその製造方法

Also Published As

Publication number Publication date
EP1324373A3 (de) 2006-03-01
DE60221221T2 (de) 2008-03-20
JP3613239B2 (ja) 2005-01-26
EP1324373A2 (de) 2003-07-02
US6940217B2 (en) 2005-09-06
US20030102806A1 (en) 2003-06-05
CN1423299A (zh) 2003-06-11
JP2003173761A (ja) 2003-06-20
EP1324373B1 (de) 2007-07-18
CN100470714C (zh) 2009-03-18

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Legal Events

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8364 No opposition during term of opposition