DE69906904T2 - Quecksilber-Xenon-Hochdruckentladungslampe, Beleuchtungs- und Bildprojektionssystem mit einer solchen Lampe - Google Patents

Quecksilber-Xenon-Hochdruckentladungslampe, Beleuchtungs- und Bildprojektionssystem mit einer solchen Lampe

Info

Publication number
DE69906904T2
DE69906904T2 DE69906904T DE69906904T DE69906904T2 DE 69906904 T2 DE69906904 T2 DE 69906904T2 DE 69906904 T DE69906904 T DE 69906904T DE 69906904 T DE69906904 T DE 69906904T DE 69906904 T2 DE69906904 T2 DE 69906904T2
Authority
DE
Germany
Prior art keywords
lamp
mercury
lighting
projection system
image projection
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
DE69906904T
Other languages
English (en)
Other versions
DE69906904D1 (de
Inventor
Nobuyoshi Takeuchi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69906904D1 publication Critical patent/DE69906904D1/de
Application granted granted Critical
Publication of DE69906904T2 publication Critical patent/DE69906904T2/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
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • 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
DE69906904T 1998-10-13 1999-10-12 Quecksilber-Xenon-Hochdruckentladungslampe, Beleuchtungs- und Bildprojektionssystem mit einer solchen Lampe Expired - Lifetime DE69906904T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10290327A JP2000123786A (ja) 1998-10-13 1998-10-13 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

Publications (2)

Publication Number Publication Date
DE69906904D1 DE69906904D1 (de) 2003-05-22
DE69906904T2 true DE69906904T2 (de) 2003-11-06

Family

ID=17754648

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69906904T Expired - Lifetime DE69906904T2 (de) 1998-10-13 1999-10-12 Quecksilber-Xenon-Hochdruckentladungslampe, Beleuchtungs- und Bildprojektionssystem mit einer solchen Lampe
DE69941097T Expired - Lifetime DE69941097D1 (de) 1998-10-13 1999-10-12 Quecksilberhochdruckentladungslampe, Beleuchtungs- und Bildprojektionssystem mit einer solchen Lampe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69941097T Expired - Lifetime DE69941097D1 (de) 1998-10-13 1999-10-12 Quecksilberhochdruckentladungslampe, Beleuchtungs- und Bildprojektionssystem mit einer solchen Lampe

Country Status (6)

Country Link
US (1) US6538383B1 (de)
EP (2) EP0994500B1 (de)
JP (1) JP2000123786A (de)
CN (1) CN1255730A (de)
DE (2) DE69906904T2 (de)
TW (1) TW444228B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100433843B1 (ko) * 1999-02-05 2004-06-04 마쯔시다덴기산교 가부시키가이샤 고압수은증기 방전램프 및 램프유닛
JP2002062586A (ja) * 2000-08-17 2002-02-28 Iwasaki Electric Co Ltd 反射鏡付きショートアーク放電ランプ
JP3518533B2 (ja) * 2001-10-19 2004-04-12 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
JP3613239B2 (ja) * 2001-12-04 2005-01-26 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
JP3565203B2 (ja) 2001-12-05 2004-09-15 ウシオ電機株式会社 超高圧水銀ランプ
JP2003178714A (ja) * 2001-12-12 2003-06-27 Ushio Inc ショートアーク型超高圧放電ランプ
US7358657B2 (en) * 2004-01-30 2008-04-15 Hewlett-Packard Development Company, L.P. Lamp assembly
CN1309005C (zh) * 2004-07-19 2007-04-04 广东雪莱特光电科技股份有限公司 一种高强度放电点光源
CN101095376B (zh) * 2005-01-03 2012-09-05 皇家飞利浦电子股份有限公司 在图像描绘系统中操作汞蒸气放电灯的方法和操作控制器
CN100380567C (zh) * 2005-09-06 2008-04-09 李洋 超高压汞灯及以该超高压汞灯作为灯芯的投影灯
JP2007123140A (ja) * 2005-10-31 2007-05-17 Ushio Inc 超高圧水銀ランプ
DE202006008336U1 (de) * 2006-05-26 2007-09-27 Hella Kgaa Hueck & Co. Gleichstrom-Hochdruckgasentladungslampe
JP4588784B2 (ja) * 2006-08-23 2010-12-01 パナソニック株式会社 高圧放電ランプの製造方法、高圧放電ランプ、ランプユニット及び投写型画像表示装置
JP5112025B2 (ja) * 2007-11-28 2013-01-09 株式会社小糸製作所 車輌用放電灯
DE102010030992A1 (de) * 2010-07-06 2012-01-12 Osram Gesellschaft mit beschränkter Haftung Kurzbogenlampe-Entladungslampe
CN105161396A (zh) * 2015-07-31 2015-12-16 徐琴玉 长弧汞灯
CN108682612A (zh) * 2018-05-05 2018-10-19 深圳市晶影光技术有限公司 一种高精密度曝光灯

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156826A (en) * 1978-05-01 1979-05-29 Rca Corporation Mercury arc lamps
US5059865A (en) * 1988-02-18 1991-10-22 General Electric Company Xenon-metal halide lamp particularly suited for automotive applications
DE3813421A1 (de) 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
KR920000942B1 (ko) * 1988-06-23 1992-01-31 도오시바 라이텍크 가부시기가이샤 쇼트아크 방전등
US5497049A (en) * 1992-06-23 1996-03-05 U.S. Philips Corporation High pressure mercury discharge lamp
JP3207022B2 (ja) 1992-11-24 2001-09-10 株式会社日立製作所 投射型表示装置用光源、照明装置および液晶投射型表示装置
JP2933298B2 (ja) 1993-04-26 1999-08-09 信越石英株式会社 耐失透性ランプ用シリカガラス
DE4410968A1 (de) * 1994-03-29 1995-10-05 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Quecksilberhochdrucklampe
US5952768A (en) * 1994-10-31 1999-09-14 General Electric Company Transparent heat conserving coating for metal halide arc tubes
KR100379873B1 (ko) * 1995-07-11 2003-08-21 우시오덴키 가부시키가이샤 막질개량방법
JP3404640B2 (ja) 1995-12-13 2003-05-12 株式会社アライドマテリアル タングステン電極材
JP3216877B2 (ja) * 1997-11-18 2001-10-09 松下電子工業株式会社 高圧放電ランプ、この高圧放電ランプを光源とした照明光学装置、およびこの照明光学装置を用いた画像表示装置
KR100350616B1 (ko) * 1998-03-16 2002-08-30 마츠시타 덴끼 산교 가부시키가이샤 방전램프의 제조방법
JP2948200B1 (ja) * 1998-04-08 1999-09-13 ウシオ電機株式会社 高圧水銀ランプ
JP2980882B2 (ja) 1998-04-08 1999-11-22 ウシオ電機株式会社 高圧水銀ランプ

Also Published As

Publication number Publication date
EP0994500B1 (de) 2003-04-16
EP1310984A2 (de) 2003-05-14
JP2000123786A (ja) 2000-04-28
CN1255730A (zh) 2000-06-07
DE69906904D1 (de) 2003-05-22
EP1310984A3 (de) 2007-07-04
US6538383B1 (en) 2003-03-25
EP1310984B1 (de) 2009-07-08
TW444228B (en) 2001-07-01
EP0994500A1 (de) 2000-04-19
DE69941097D1 (de) 2009-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)