JPH02291660A - 長い寿命および優れた光束維持率を有する複写用メタルハライドランプ - Google Patents

長い寿命および優れた光束維持率を有する複写用メタルハライドランプ

Info

Publication number
JPH02291660A
JPH02291660A JP9055215A JP5521590A JPH02291660A JP H02291660 A JPH02291660 A JP H02291660A JP 9055215 A JP9055215 A JP 9055215A JP 5521590 A JP5521590 A JP 5521590A JP H02291660 A JPH02291660 A JP H02291660A
Authority
JP
Japan
Prior art keywords
lamp
rare earth
earth metal
arc chamber
indium
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.)
Granted
Application number
JP9055215A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0557694B2 (enExample
Inventor
Timothy D Russell
ティモシー・デイビッド・ラッセル
Carl H Hess
カール・ハワード・ヘス
Paul G Hlahol
ポール・ジョージ・ハラホル
Charles N Stewart
チャールズ・エヌ・スチュワート
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 JPH02291660A publication Critical patent/JPH02291660A/ja
Publication of JPH0557694B2 publication Critical patent/JPH0557694B2/ja
Granted 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • 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
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component

Landscapes

  • Discharge Lamp (AREA)
JP9055215A 1989-03-10 1990-03-08 長い寿命および優れた光束維持率を有する複写用メタルハライドランプ Granted JPH02291660A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US322,146 1989-03-10
US07/322,146 US5013968A (en) 1989-03-10 1989-03-10 Reprographic metal halide lamps having long life and maintenance

Publications (2)

Publication Number Publication Date
JPH02291660A true JPH02291660A (ja) 1990-12-03
JPH0557694B2 JPH0557694B2 (enExample) 1993-08-24

Family

ID=23253634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9055215A Granted JPH02291660A (ja) 1989-03-10 1990-03-08 長い寿命および優れた光束維持率を有する複写用メタルハライドランプ

Country Status (4)

Country Link
US (1) US5013968A (enExample)
EP (1) EP0386601B1 (enExample)
JP (1) JPH02291660A (enExample)
DE (1) DE69027549T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010267403A (ja) * 2009-05-12 2010-11-25 Ushio Inc 放電ランプ

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220237A (en) * 1990-05-31 1993-06-15 Iwasaki Electric Co., Ltd. Metal halide lamp apparatus
US6649204B1 (en) * 1993-01-12 2003-11-18 Labatt Brewing Company Limited Hopped malt beverage having enhanced light stability
DE4310539A1 (de) * 1993-03-31 1994-10-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-Hochdruckentladungslampe für den Einbau in optische Systeme
JP3123408B2 (ja) * 1995-09-06 2001-01-09 ウシオ電機株式会社 メタルハライドランプ
EP0769801B1 (en) * 1995-10-20 2002-01-02 Matsushita Electric Industrial Co., Ltd. Method of operating a metal halide lamp
US5694002A (en) * 1996-05-08 1997-12-02 Osram Sylvania Inc. Metal halide lamp with improved color characteristics
JP3201278B2 (ja) * 1996-08-28 2001-08-20 ウシオ電機株式会社 メタルハライドランプ
US6147453A (en) * 1997-12-02 2000-11-14 U.S. Philips Corporation Metal-halide lamp with lithium and cerium iodide
JP3728983B2 (ja) 1999-06-25 2005-12-21 スタンレー電気株式会社 メタルハライドランプおよび車両用前照灯
DE60206215T2 (de) * 2001-06-27 2006-05-04 Matsushita Electric Industrial Co., Ltd., Kadoma Metall-Halogen-Lampe
US6722772B2 (en) * 2001-08-16 2004-04-20 Mag Instrument, Inc. Flashlight and combination for use in aligning flashlight lamp bulbs
US6650056B2 (en) * 2001-12-21 2003-11-18 Koninklijke Philips Electronics N.V. Stabilizing short-term color temperature in a ceramic high intensity discharge lamp
ATE479197T1 (de) * 2003-04-16 2010-09-15 Koninkl Philips Electronics Nv Hochdruck metallhalogenid entladungslampe
US7808181B1 (en) 2005-03-31 2010-10-05 Koninklijke Philips Electronics N.V. High intensity discharge lamp with terbium halide fill
JP2006310081A (ja) * 2005-04-28 2006-11-09 Sanyo Tekunika:Kk 放電バルブ
US20080122361A1 (en) * 2006-08-29 2008-05-29 Lapatovich Walter P Faceted ceramic hid lamp
US7486026B2 (en) * 2006-11-09 2009-02-03 General Electric Company Discharge lamp with high color temperature
DE102007018614A1 (de) * 2007-04-19 2008-10-23 Osram Gesellschaft mit beschränkter Haftung Hochdruckentladungslampe und Fahrzeugscheinwerfer mit Hochdruckentladungslampe
US20090146571A1 (en) * 2007-12-06 2009-06-11 Russell Timothy D Metal halide lamp with halogen-promoted wall cleaning cycle
US8653732B2 (en) 2007-12-06 2014-02-18 General Electric Company Ceramic metal halide lamp with oxygen content selected for high lumen maintenance
CN101952775B (zh) * 2008-01-31 2012-02-15 奥斯兰姆有限公司 灯外壳单元
US20100053974A1 (en) * 2008-09-04 2010-03-04 Sterling Vaughn C Silicate cement composition and lamp assemblies comprising same
US20150015144A1 (en) * 2013-07-09 2015-01-15 General Electric Company High efficiency ceramic lamp
US9171712B2 (en) 2014-07-05 2015-10-27 National Institute Of Standards And Technology Lamp having a secondary halide that improves luminous efficiency

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes
FR1409650A (fr) * 1964-09-25 1965-08-27 Thomson Houston Comp Francaise Perfectionnements aux sources lumineuses
US3398312A (en) * 1965-11-24 1968-08-20 Westinghouse Electric Corp High pressure vapor discharge lamp having a fill including sodium iodide and a free metal
US3445719A (en) * 1967-05-31 1969-05-20 Duro Test Corp Metal vapor lamp with metal additive for improved color rendition and internal self-ballasting filament used to heat arc tube
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
US3876895A (en) * 1969-07-07 1975-04-08 Gen Electric Selective spectral output metal halide lamp
NL7203720A (enExample) * 1972-03-20 1973-09-24
US3840767A (en) * 1973-08-23 1974-10-08 Gen Electric Selective spectral output metal halide lamp
DE2422411A1 (de) * 1974-05-09 1975-12-11 Philips Patentverwaltung Hochdruckquecksilberdampfentladungslampe
US3919581A (en) * 1974-07-12 1975-11-11 Gen Electric Thoria-yttria emission mixture for discharge lamps
US3982154A (en) * 1975-09-02 1976-09-21 General Electric Company Arc discharge lamp construction for starter electrode voltage doubling
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
US4557700A (en) * 1983-06-09 1985-12-10 Gte Products Corporation Metal halide discharge lamp gas fill process to provide minimal color separation
US4528478A (en) * 1983-06-09 1985-07-09 Gte Products Corporation Single-ended metal halide discharge lamp with minimal color separation
GB8330774D0 (en) * 1983-11-18 1983-12-29 Emi Plc Thorn Sealed beam lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010267403A (ja) * 2009-05-12 2010-11-25 Ushio Inc 放電ランプ

Also Published As

Publication number Publication date
US5013968A (en) 1991-05-07
DE69027549D1 (de) 1996-08-01
JPH0557694B2 (enExample) 1993-08-24
DE69027549T2 (de) 1997-01-16
EP0386601A2 (en) 1990-09-12
EP0386601A3 (en) 1991-05-08
EP0386601B1 (en) 1996-06-26

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Legal Events

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees