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DE69808719D1 - Hochdruckentladungslampe, optische Beleuchtungseinrichtung unter Verwendung derselben als Lichtquelle und Bildanzeigesystem - Google Patents

Hochdruckentladungslampe, optische Beleuchtungseinrichtung unter Verwendung derselben als Lichtquelle und Bildanzeigesystem

Info

Publication number
DE69808719D1
DE69808719D1 DE69808719T DE69808719T DE69808719D1 DE 69808719 D1 DE69808719 D1 DE 69808719D1 DE 69808719 T DE69808719 T DE 69808719T DE 69808719 T DE69808719 T DE 69808719T DE 69808719 D1 DE69808719 D1 DE 69808719D1
Authority
DE
Germany
Prior art keywords
light source
image display
lighting device
display system
discharge lamp
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
DE69808719T
Other languages
English (en)
Other versions
DE69808719T2 (de
Inventor
Nobuyosi Takeuti
Yoshiki Kitahara
Takeharu Tsutsumi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18080532&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69808719(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69808719D1 publication Critical patent/DE69808719D1/de
Application granted granted Critical
Publication of DE69808719T2 publication Critical patent/DE69808719T2/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
    • H01J61/84—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel
DE69808719T 1997-11-18 1998-11-14 Hochdruckentladungslampe, optische Beleuchtungseinrichtung unter Verwendung derselben als Lichtquelle und Bildanzeigesystem Expired - Lifetime DE69808719T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31675297A JP3216877B2 (ja) 1997-11-18 1997-11-18 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

Publications (2)

Publication Number Publication Date
DE69808719D1 true DE69808719D1 (de) 2002-11-21
DE69808719T2 DE69808719T2 (de) 2003-09-18

Family

ID=18080532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808719T Expired - Lifetime DE69808719T2 (de) 1997-11-18 1998-11-14 Hochdruckentladungslampe, optische Beleuchtungseinrichtung unter Verwendung derselben als Lichtquelle und Bildanzeigesystem

Country Status (5)

Country Link
US (2) US6211616B1 (de)
EP (1) EP0917180B1 (de)
JP (1) JP3216877B2 (de)
CN (1) CN1132221C (de)
DE (1) DE69808719T2 (de)

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US6368175B1 (en) * 1998-03-16 2002-04-09 Matsushita Electric Industrial Co., Ltd. Discharge lamp and method of producing the same
JP2980882B2 (ja) 1998-04-08 1999-11-22 ウシオ電機株式会社 高圧水銀ランプ
US6376988B1 (en) * 1998-08-28 2002-04-23 Matsushita Electric Industrial Co., Ltd. Discharge lamp for automobile headlight and the automobile headlight
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
US6515406B1 (en) * 1999-02-05 2003-02-04 Matsushita Electric Industrial Co., Ltd. High-pressure mercury vapor discharge lamp and lamp unit
US6492772B1 (en) * 1999-02-10 2002-12-10 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp, high pressure discharge lamp electrode, method of producing the high pressure discharge lamp electrode, and illumination device and image display apparatus respectively using the high pressure discharge lamps
JP3620371B2 (ja) * 1999-10-01 2005-02-16 ウシオ電機株式会社 高周波励起点光源ランプ装置
CN1291446C (zh) 1999-10-18 2006-12-20 松下电器产业株式会社 高压水银放电灯及具有该高压水银放电灯的灯单元
JP3324584B2 (ja) 1999-10-20 2002-09-17 松下電器産業株式会社 放電灯の製造方法
JP2001176302A (ja) * 1999-12-16 2001-06-29 Ushio Inc 光学装置
JP3789279B2 (ja) 2000-03-10 2006-06-21 Ｎｅｃマイクロ波管株式会社 高圧放電灯
JP3219084B2 (ja) 2000-03-10 2001-10-15 日本電気株式会社 高圧放電灯およびその製造方法
US6759806B2 (en) * 2000-03-13 2004-07-06 Nec Microwave Tube, Ltd. High pressure discharge lamp and method for sealing a bulb thereof
JP3327895B2 (ja) 2000-04-28 2002-09-24 松下電器産業株式会社 高圧放電ランプ、当該ランプの製造方法および当該ランプの点灯方法並びに点灯装置
JP3425929B2 (ja) 2000-07-04 2003-07-14 エヌイーシーマイクロ波管株式会社 高圧放電灯およびその製造方法
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
US6483240B2 (en) * 2001-03-06 2002-11-19 Perkinelmer Optoelectronics, N.C., Inc Compact and stabilized arc high-pressure mercury lamp
WO2002093984A1 (fr) * 2001-05-16 2002-11-21 Matsushita Electric Industrial Co., Ltd. Dispositif d'eclairage a lampe a decharge, et systeme comprenant ce dispositif
JP3582500B2 (ja) * 2001-05-23 2004-10-27 ウシオ電機株式会社 超高圧水銀ランプ
JP2003045373A (ja) * 2001-08-03 2003-02-14 Nec Lighting Ltd 高圧放電灯
JP2003051282A (ja) 2001-08-06 2003-02-21 Nec Lighting Ltd 高圧放電ランプとその製造方法
KR20030046319A (ko) * 2001-12-05 2003-06-12 마쯔시다덴기산교 가부시키가이샤 고압방전램프 및 램프유닛
US20030111958A1 (en) * 2001-12-13 2003-06-19 Holger Claus Single ended discharge light source
US20030201703A1 (en) * 2002-04-30 2003-10-30 Makoto Horiuchi High pressure discharge lamp, lamp with reflecting mirror and image projecting device
JP2004031153A (ja) * 2002-06-26 2004-01-29 Matsushita Electric Ind Co Ltd 高圧水銀ランプおよびランプユニット
AU2002328540A1 (en) * 2002-09-06 2004-04-08 Iwasaki Electric Co., Ltd. High-pressure discharge lamp
GB0225254D0 (en) * 2002-10-30 2002-12-11 Gen Electric Short arc high intensity mercury discharge lamp
DE10254969A1 (de) * 2002-11-26 2004-06-03 Philips Intellectual Property & Standards Gmbh Hochdruckentladungslampe mit Quecksilberchlorid bei begrenztem Chlorgehalt
EP1573777A2 (de) * 2002-12-13 2005-09-14 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe
JP2004303573A (ja) 2003-03-31 2004-10-28 Matsushita Electric Ind Co Ltd 高圧水銀ランプ、この高圧水銀ランプを用いたランプユニット、およびこのランプユニットを用いた画像表示装置
JP2004335196A (ja) 2003-05-02 2004-11-25 Phoenix Denki Kk 高圧放電灯
JP4366567B2 (ja) 2003-05-09 2009-11-18 ウシオ電機株式会社 高圧放電灯及びその製造方法
JP2004363014A (ja) * 2003-06-06 2004-12-24 Nec Lighting Ltd 高圧放電ランプの製造方法
US7322870B2 (en) * 2003-11-05 2008-01-29 Fridrich Elmer G Apparatus and process for finishing light source filament tubes and arc tubes
US20050092613A1 (en) * 2003-11-05 2005-05-05 Fridrich Elmer G. Two-bath electrolysis
US20050093454A1 (en) * 2003-11-05 2005-05-05 Fridrich Elmer G. Light source bodies for filament tubes and arc tubes
US20050095946A1 (en) * 2003-11-05 2005-05-05 Fridrich Elmer G. Mounting light source filament tubes and arc tubes in lamps
US7107676B2 (en) * 2003-11-05 2006-09-19 Fridrich Elmer G One piece foliated leads for sealing in light sources
US20050093420A1 (en) * 2003-11-05 2005-05-05 Fridrich Elmer G. Spurred light source lead wire for handling and for assembling with a filament
JP4320379B2 (ja) * 2003-12-22 2009-08-26 ハリソン東芝ライティング株式会社 メタルハライドランプおよびメタルハライドランプ点灯装置
JP4274053B2 (ja) * 2004-06-07 2009-06-03 ウシオ電機株式会社 光源装置
JP4281661B2 (ja) * 2004-10-14 2009-06-17 ウシオ電機株式会社 超高圧水銀ランプ
DE102004058750A1 (de) * 2004-12-06 2006-06-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Einseitig gesockelte Hochdruckentladungslampe
US7196325B2 (en) * 2005-05-25 2007-03-27 Syagen Technology Glow discharge and photoionizaiton source
JP4696697B2 (ja) 2005-06-03 2011-06-08 ウシオ電機株式会社 超高圧水銀ランプ
DE202006008336U1 (de) * 2006-05-26 2007-09-27 Hella Kgaa Hueck & Co. Gleichstrom-Hochdruckgasentladungslampe
JP4941181B2 (ja) * 2007-08-29 2012-05-30 岩崎電気株式会社 ダブルエンド型放電ランプ用石英バルブ
DE102008019648A1 (de) * 2008-04-18 2009-10-22 Osram Gesellschaft mit beschränkter Haftung Lampenmodul mit AC-Brenner für Projektoren
JP5280772B2 (ja) * 2008-09-01 2013-09-04 三菱電機照明株式会社 反射鏡付放電ランプ
RU2658320C1 (ru) * 2017-04-25 2018-06-20 Акционерное общество "Научно-исследовательский институт газоразрядных приборов "Плазма" (АО "ПЛАЗМА") Способ изготовления разрядника с водородным наполнением

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JPS5450359A (en) * 1977-09-29 1979-04-20 Toshiba Corp Radiation thickness gauge
JPS54102069A (en) 1978-01-30 1979-08-11 Hitachi Ltd Metal halide lamp
US4156826A (en) 1978-05-01 1979-05-29 Rca Corporation Mercury arc lamps
JPS592145B2 (ja) 1979-10-01 1984-01-17 株式会社東芝 短弧光放電灯
JPS6450359A (en) 1987-08-21 1989-02-27 Hitachi Ltd Extra-high pressure mercury lamp
DE3813421A1 (de) * 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
JP3009296B2 (ja) * 1992-04-16 2000-02-14 ウシオ電機株式会社 放電灯用電極
US5299279A (en) 1992-12-01 1994-03-29 Ilc Technology, Inc. Short arc lamp soldering device
EP0641015B1 (de) 1993-08-03 1997-04-16 Ushiodenki Kabushiki Kaisha Cadmiumentladungslampe
DE4327534A1 (de) 1993-08-16 1995-02-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidentladungslampe für fotooptische Zwecke
KR100349800B1 (ko) * 1994-06-21 2002-12-18 우시오덴키 가부시키가이샤 방전램프
US5831388A (en) * 1995-08-23 1998-11-03 Patent-Truehand-Gesellschaftfuer Elektrische Gluelampen Mbh Rare earth metal halide lamp including niobium
US6492772B1 (en) * 1999-02-10 2002-12-10 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp, high pressure discharge lamp electrode, method of producing the high pressure discharge lamp electrode, and illumination device and image display apparatus respectively using the high pressure discharge lamps
US6483240B2 (en) * 2001-03-06 2002-11-19 Perkinelmer Optoelectronics, N.C., Inc Compact and stabilized arc high-pressure mercury lamp

Also Published As

Publication number Publication date
USRE38807E1 (en) 2005-10-04
US6211616B1 (en) 2001-04-03
JPH11149899A (ja) 1999-06-02
CN1132221C (zh) 2003-12-24
JP3216877B2 (ja) 2001-10-09
EP0917180B1 (de) 2002-10-16
DE69808719T2 (de) 2003-09-18
EP0917180A1 (de) 1999-05-19
CN1219751A (zh) 1999-06-16

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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