DE69331134D1 - Metallhalogenidentladungslampe, geeignet zu einer optischen Lichtquelle - Google Patents

Metallhalogenidentladungslampe, geeignet zu einer optischen Lichtquelle

Info

Publication number
DE69331134D1
DE69331134D1 DE69331134T DE69331134T DE69331134D1 DE 69331134 D1 DE69331134 D1 DE 69331134D1 DE 69331134 T DE69331134 T DE 69331134T DE 69331134 T DE69331134 T DE 69331134T DE 69331134 D1 DE69331134 D1 DE 69331134D1
Authority
DE
Germany
Prior art keywords
light source
discharge lamp
metal halide
optical light
halide 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
DE69331134T
Other languages
English (en)
Other versions
DE69331134T2 (de
Inventor
Takahiro Sugimoto
Akihiro Ueda
Tadatoshi Higashi
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of DE69331134D1 publication Critical patent/DE69331134D1/de
Application granted granted Critical
Publication of DE69331134T2 publication Critical patent/DE69331134T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/073Main electrodes for high-pressure discharge lamps
    • H01J61/0735Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/35Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827Metal halide arc lamps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Discharge Lamp (AREA)
DE69331134T 1992-12-28 1993-12-29 Metallhalogenidentladungslampe, geeignet zu einer optischen Lichtquelle Expired - Lifetime DE69331134T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34950692 1992-12-28

Publications (2)

Publication Number Publication Date
DE69331134D1 true DE69331134D1 (de) 2001-12-20
DE69331134T2 DE69331134T2 (de) 2002-03-21

Family

ID=18404208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331134T Expired - Lifetime DE69331134T2 (de) 1992-12-28 1993-12-29 Metallhalogenidentladungslampe, geeignet zu einer optischen Lichtquelle

Country Status (3)

Country Link
US (1) US5479065A (de)
EP (1) EP0605248B1 (de)
DE (1) DE69331134T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2970993B2 (ja) * 1994-04-20 1999-11-02 ウシオ電機株式会社 ショートアークメタルハライドランプ
US5789847A (en) * 1994-09-09 1998-08-04 Philips Electronics North America Corporation High efficiency sealed beam reflector lamp with reflective surface of heat treated silver
DE69527491T2 (de) * 1994-11-25 2003-02-20 Ushiodenki Kabushiki Kaisha, Tokio/Tokyo Metallhalogenidlampe vom Kurz-Bogen Typ
KR970023601A (ko) * 1995-10-20 1997-05-30 모리시다 요이치 금속 할로겐화물 램프
JPH09283014A (ja) * 1996-02-14 1997-10-31 Toshiba Lighting & Technol Corp 直流点灯形放電ランプ、直流点灯形放電ランプ点灯装置、投光装置およびプロジェクタ装置
US6002197A (en) * 1996-04-24 1999-12-14 Ushiodenki Kabushiki Kaisha Metal halide lamp light source device having conducting wire positioned to prevent it from casting a shadow
KR100241286B1 (ko) * 1996-09-23 2000-02-01 구본준 액정표시소자
JPH11238488A (ja) 1997-06-06 1999-08-31 Toshiba Lighting & Technology Corp メタルハライド放電ランプ、メタルハライド放電ランプ点灯装置および照明装置
WO2000046836A1 (fr) * 1999-02-05 2000-08-10 Matsushita Electric Industrial Co., Ltd. Lampe a decharge de vapeur de mercure sous haute pression et unite de lampe
WO2000058035A1 (en) * 1999-03-29 2000-10-05 Src Vision, Inc. Multi-band spectral sorting system for light-weight articles
JP2001125194A (ja) * 1999-10-25 2001-05-11 Seiko Epson Corp 光源装置およびこれを用いたプロジェクタ
CN1174464C (zh) * 1999-11-11 2004-11-03 皇家菲利浦电子有限公司 高压气体放电灯
JP3580205B2 (ja) * 2000-01-18 2004-10-20 ウシオ電機株式会社 電磁エネルギー励起点光源ランプ装置
US6717364B1 (en) * 2000-07-28 2004-04-06 Matsushita Research & Development Labs Inc Thallium free—metal halide lamp with magnesium halide filling for improved dimming properties
CN1265418C (zh) * 2001-05-10 2006-07-19 皇家菲利浦电子有限公司 高压气体放电灯
US6578970B2 (en) * 2001-09-19 2003-06-17 Advanced Radiation Corporation Point-like lamp with anode chimney
DE10151267A1 (de) * 2001-10-17 2003-04-30 Philips Corp Intellectual Pty Beleuchtungseinheit
JP4036039B2 (ja) * 2002-06-19 2008-01-23 ウシオ電機株式会社 ショートアーク型放電ランプ
JP2006517328A (ja) * 2003-01-15 2006-07-20 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 色温度の均一性改善のための遮光機構と干渉コーティングとを伴うランプおよび照明ユニット
US7044609B2 (en) * 2003-03-25 2006-05-16 Seiko Epson Corporation Light source device and projector
US7329011B2 (en) * 2003-05-22 2008-02-12 Seiko Epson Corporation Light source unit, method of manufacturing light source unit, and projector
CN1624570A (zh) * 2003-12-03 2005-06-08 精工爱普生株式会社 投影机
ATE422098T1 (de) * 2004-01-06 2009-02-15 Koninkl Philips Electronics Nv Hochdruck-gasentladungslampe
JP4155258B2 (ja) * 2004-02-10 2008-09-24 セイコーエプソン株式会社 ランプ装置及びその製造方法並びにランプ装置を備えたプロジェクタ
JP2005283706A (ja) * 2004-03-29 2005-10-13 Seiko Epson Corp ランプ装置及びそれを備えたプロジェクタ
DE102004019185A1 (de) * 2004-04-16 2005-11-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
JP4706205B2 (ja) * 2004-08-10 2011-06-22 ウシオ電機株式会社 ショートアークランプ
US7563512B2 (en) * 2004-08-23 2009-07-21 Heraeus Quarzglas Gmbh & Co. Kg Component with a reflector layer and method for producing the same
JP4547331B2 (ja) * 2005-12-28 2010-09-22 パナソニック株式会社 照明装置及び金属蒸気放電ランプ
WO2008038382A1 (fr) * 2006-09-28 2008-04-03 Phoenix Electric Co., Ltd. Système de projection d'image au moyen d'une lampe à décharge haute tension de type courant continu
US7486026B2 (en) 2006-11-09 2009-02-03 General Electric Company Discharge lamp with high color temperature
US8710742B2 (en) * 2011-07-06 2014-04-29 Osram Sylvania Inc. Metal halide lamps with fast run-up and methods of operating the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452238A (en) * 1966-12-05 1969-06-24 Westinghouse Electric Corp Metal vapor discharge lamp
US3566178A (en) * 1968-12-11 1971-02-23 Tokyo Shibaura Electric Co High pressure discharge lamp containing an inert gas,mercury,a halogen and tin
US3798487A (en) * 1972-07-21 1974-03-19 Westinghouse Electric Corp Discharge lamp which incorporates divalent cerium halide and cesium halide and a high mercury loading
NL7711134A (nl) * 1976-10-19 1978-04-21 Gen Electric Co Ltd Elektrische hoge druk ontladingslamp.
JPS54150873A (en) * 1978-05-18 1979-11-27 Mitsubishi Electric Corp Super high pressure mercury lamp
SU1023448A1 (ru) * 1982-01-26 1983-06-15 Всесоюзный Научно-Исследовательский Проектно-Конструкторский И Технологический Светотехнический Институт Металлогалогенна лампа дл имитации спектра солнечного излучени
DE3427280C2 (de) * 1984-07-24 1986-06-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Metallhalogenid-Hochdruckentladungslampe
DE3506295A1 (de) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte hochdruckentladungslampe
DE3716485C1 (de) * 1987-05-16 1988-11-24 Heraeus Gmbh W C Xenon-Kurzbogen-Entladungslampe
NL191812C (nl) * 1987-09-04 1996-08-02 Philips Electronics Nv Hogedrukgasontladingslamp en armatuur voorzien van die lamp.
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
DK89388D0 (da) * 1988-02-19 1988-02-19 Silver Gruppen Prod As Elektronisk ballast
JPH0395849A (ja) * 1989-09-07 1991-04-22 Matsushita Electron Corp メタルハライドランプ
US5135300A (en) * 1990-02-01 1992-08-04 Mitsubishi Denki Kabushiki Kaisha Projection color display apparatus
DE4030202A1 (de) * 1990-09-24 1992-03-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-hochdruckentladungslampe
US5107165A (en) * 1990-11-01 1992-04-21 General Electric Company Initial light output for metal halide lamp
JPH04332450A (ja) * 1991-01-11 1992-11-19 Toshiba Lighting & Technol Corp 片封止形メタルハライドランプ

Also Published As

Publication number Publication date
US5479065A (en) 1995-12-26
EP0605248A2 (de) 1994-07-06
DE69331134T2 (de) 2002-03-21
EP0605248B1 (de) 2001-11-14
EP0605248A3 (de) 1995-09-06

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Legal Events

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