DE69911678D1 - Quecksilberhochdrucklampe - Google Patents

Quecksilberhochdrucklampe

Info

Publication number
DE69911678D1
DE69911678D1 DE69911678T DE69911678T DE69911678D1 DE 69911678 D1 DE69911678 D1 DE 69911678D1 DE 69911678 T DE69911678 T DE 69911678T DE 69911678 T DE69911678 T DE 69911678T DE 69911678 D1 DE69911678 D1 DE 69911678D1
Authority
DE
Germany
Prior art keywords
high pressure
mercury lamp
pressure mercury
lamp
pressure
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
DE69911678T
Other languages
English (en)
Other versions
DE69911678T2 (de
Inventor
Akihiko Sugitani
Hiroto Sato
Takashi Ito
Yoshihiro Horikawa
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 DE69911678D1 publication Critical patent/DE69911678D1/de
Publication of DE69911678T2 publication Critical patent/DE69911678T2/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
DE69911678T 1998-04-08 1999-03-29 Quecksilberhochdrucklampe Expired - Lifetime DE69911678T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10111317A JP2948200B1 (ja) 1998-04-08 1998-04-08 高圧水銀ランプ
JP11131798 1998-04-08

Publications (2)

Publication Number Publication Date
DE69911678D1 true DE69911678D1 (de) 2003-11-06
DE69911678T2 DE69911678T2 (de) 2004-07-29

Family

ID=14558166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911678T Expired - Lifetime DE69911678T2 (de) 1998-04-08 1999-03-29 Quecksilberhochdrucklampe

Country Status (6)

Country Link
US (1) US6060830A (de)
EP (1) EP0949658B1 (de)
JP (1) JP2948200B1 (de)
KR (1) KR100529770B1 (de)
DE (1) DE69911678T2 (de)
TW (1) TW419703B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6479946B2 (en) * 1999-03-05 2002-11-12 Matsushita Electric Industrial Co., Ltd. Method and system for driving high pressure mercury discharge lamp, and image projector
EP1107286A1 (de) * 1999-12-02 2001-06-13 Ushiodenki Kabushiki Kaisha Hochdruck-Quecksilberdampfentladungslampe
JP2001185080A (ja) * 1999-12-27 2001-07-06 Toshiba Lighting & Technology Corp 高圧放電ランプ、高圧放電ランプ装置および照明装置
JP3565137B2 (ja) * 2000-05-26 2004-09-15 ウシオ電機株式会社 放電ランプの製造方法および放電ランプ並びにハロゲン導入用担体
KR100386303B1 (ko) * 2000-07-14 2003-06-02 주식회사 한국오존텍 오존 및 자외선 발생 장치
JP2002075039A (ja) * 2000-08-28 2002-03-15 Ushio Inc 高圧放電ランプ装置用リフレクター
JP3570370B2 (ja) 2000-10-31 2004-09-29 ウシオ電機株式会社 光源装置
US6483240B2 (en) 2001-03-06 2002-11-19 Perkinelmer Optoelectronics, N.C., Inc Compact and stabilized arc high-pressure mercury lamp
US6471369B1 (en) * 2001-05-25 2002-10-29 Lighting The Way Enterprises, Inc. Lighting system observable by humans but not turtles to protect turtle nesting environment
DE10237598A1 (de) 2002-08-16 2004-02-26 Philips Intellectual Property & Standards Gmbh Erhöhung der Lichtbogendiffusität bei quecksilberfreien Gasentladungslampen
EP1548796A4 (de) * 2002-09-06 2006-09-13 Iwasaki Electric Co Ltd Hochdruck-entladungslampe
US7161303B2 (en) * 2003-09-08 2007-01-09 Lg Electronics, Inc. Plasma lighting system and bulb therefor
WO2005036585A2 (en) * 2003-10-10 2005-04-21 Koninklijke Philips Electronics N.V. High pressure discharge lamp
US20090121633A1 (en) * 2004-10-26 2009-05-14 Koninklijke Philips Electronics, N.V. Metal halide lamp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7203720A (de) * 1972-03-20 1973-09-24
JPS5243214B2 (de) * 1972-05-08 1977-10-28
NL7303079A (de) * 1973-03-06 1974-09-10
AU500615B2 (en) * 1975-09-05 1979-05-24 Tokyo Shibaura Electric Co. Suz Metal halide lamp
DD254270A1 (de) * 1984-03-13 1988-02-17 Akad Wissenschaften Ddr Kurzbogenlampe mit leuchtzusaetzen
DE3506295A1 (de) * 1985-02-22 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte hochdruckentladungslampe
DE3813421A1 (de) * 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
JPH05144413A (ja) * 1991-11-25 1993-06-11 Matsushita Electric Ind Co Ltd 金属蒸気放電発光管、金属蒸気放電灯、金属蒸気放電発光管の製造方法および金属蒸気放電灯を用いた投写型デイスプレイ
US5497049A (en) * 1992-06-23 1996-03-05 U.S. Philips Corporation High pressure mercury discharge lamp
JP2977696B2 (ja) * 1993-03-17 1999-11-15 ウシオ電機株式会社 金属蒸気放電ランプを用いた光源装置

Also Published As

Publication number Publication date
DE69911678T2 (de) 2004-07-29
US6060830A (en) 2000-05-09
TW419703B (en) 2001-01-21
JP2948200B1 (ja) 1999-09-13
KR19990083059A (ko) 1999-11-25
EP0949658A3 (de) 2000-03-22
EP0949658A2 (de) 1999-10-13
EP0949658B1 (de) 2003-10-01
KR100529770B1 (ko) 2005-11-17
JPH11297269A (ja) 1999-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition