DE60120055D1 - Projektorlampe und Verfahren zur Regulierung ihrer Helligkeit - Google Patents

Projektorlampe und Verfahren zur Regulierung ihrer Helligkeit

Info

Publication number
DE60120055D1
DE60120055D1 DE60120055T DE60120055T DE60120055D1 DE 60120055 D1 DE60120055 D1 DE 60120055D1 DE 60120055 T DE60120055 T DE 60120055T DE 60120055 T DE60120055 T DE 60120055T DE 60120055 D1 DE60120055 D1 DE 60120055D1
Authority
DE
Germany
Prior art keywords
brightness
regulating
projector lamp
projector
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
DE60120055T
Other languages
English (en)
Other versions
DE60120055T2 (de
Inventor
Mituo Narita
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
Publication of DE60120055D1 publication Critical patent/DE60120055D1/de
Application granted granted Critical
Publication of DE60120055T2 publication Critical patent/DE60120055T2/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
    • H01J61/025—Associated optical elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • 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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE60120055T 2000-08-04 2001-07-20 Projektorlampe und Verfahren zur Regulierung ihrer Helligkeit Expired - Lifetime DE60120055T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000236621 2000-08-04
JP2000236621A JP3738678B2 (ja) 2000-08-04 2000-08-04 プロジェクタ用のランプユニット、およびその調光方法

Publications (2)

Publication Number Publication Date
DE60120055D1 true DE60120055D1 (de) 2006-07-06
DE60120055T2 DE60120055T2 (de) 2006-12-07

Family

ID=18728633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120055T Expired - Lifetime DE60120055T2 (de) 2000-08-04 2001-07-20 Projektorlampe und Verfahren zur Regulierung ihrer Helligkeit

Country Status (4)

Country Link
US (1) US6759793B2 (de)
EP (1) EP1178510B1 (de)
JP (1) JP3738678B2 (de)
DE (1) DE60120055T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002313119A (ja) * 2001-04-13 2002-10-25 Hitachi Ltd 投影装置用光源及びそれを用いた投写型画像ディスプレイ装置
JP2003077416A (ja) * 2001-08-30 2003-03-14 Ushio Inc ショートアーク型水銀放電ランプ
GB2387449B (en) 2002-04-08 2006-06-07 Nordson Uv Ltd Lamp control system
JP3829813B2 (ja) * 2003-02-25 2006-10-04 セイコーエプソン株式会社 プロジェクタ
CN1540200A (zh) * 2003-04-21 2004-10-27 ���µ�����ҵ��ʽ���� 带有反射镜灯和图像投影装置
WO2004100211A1 (en) * 2003-05-12 2004-11-18 Philips Intellectual Property & Standards Gmbh High-pressure discharge lamp with reflector and cooling device
US20050018748A1 (en) * 2003-07-24 2005-01-27 Ringermacher Harry Israel Actively quenched lamp, infrared thermography imaging system, and method for actively controlling flash duration
JP2006073432A (ja) * 2004-09-03 2006-03-16 Phoenix Denki Kk 超高圧放電灯ユニットおよび光源装置
US7546031B2 (en) * 2004-09-09 2009-06-09 Hewlett-Packard Development Company, L.P. Lamp bracket to illumination optics assembly interface
DE102005013004A1 (de) 2005-03-21 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Umlenkkomponente für eine Leuchte und zugehörige Leuchte
JP4897397B2 (ja) * 2005-12-27 2012-03-14 ハリソン東芝ライティング株式会社 紫外線照射装置
JP4769688B2 (ja) * 2006-10-31 2011-09-07 岩崎電気株式会社 紫外線殺菌装置
WO2008092503A1 (de) * 2007-01-31 2008-08-07 Osram Gesellschaft mit beschränkter Haftung Reflektorlampe
TWI346832B (en) * 2007-07-25 2011-08-11 Delta Electronics Inc Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof
JP4664445B2 (ja) * 2008-04-25 2011-04-06 パナソニック株式会社 照明装置
EP2180503A1 (de) * 2008-10-21 2010-04-28 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe mit Fassung
EP2550482B1 (de) * 2010-03-22 2016-03-02 Robe Lighting, Inc Kühlsystem für lampen
JP7427527B2 (ja) * 2020-05-25 2024-02-05 キヤノン株式会社 露光装置及び物品の製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607680A (nl) * 1976-07-12 1978-01-16 Oce Van Der Grinten Nv Inrichting voor het regelen van de lichtemissie van een gasontladingslamp.
US4283658A (en) * 1979-06-13 1981-08-11 Bell & Howell Company Projection lamp control arrangement
US4533854A (en) * 1983-03-25 1985-08-06 Xerox Corporation Mechanism and method for controlling the temperature and output of a fluorescent lamp
US4518895A (en) * 1983-03-25 1985-05-21 Xerox Corporation Mechanism and method for controlling the temperature and output of a fluorescent lamp
JPH071374B2 (ja) * 1984-03-06 1995-01-11 株式会社ニコン 光源装置
US4672271A (en) * 1985-04-15 1987-06-09 Omniprise, Inc. Apparatus and method for automatic operation of a high pressure mercury arc lamp
JPS63131460A (ja) * 1986-11-20 1988-06-03 Mitsubishi Electric Corp 高圧放電灯装置
DE3813421A1 (de) 1988-04-21 1989-11-02 Philips Patentverwaltung Hochdruck-quecksilberdampfentladungslampe
JPH0218857A (ja) * 1988-07-04 1990-01-23 Japan Aviation Electron Ind Ltd 蛍光ランプ装置
JPH03112046A (ja) * 1989-09-27 1991-05-13 Toshiba Lighting & Technol Corp 紫外線照射装置
JP3266156B2 (ja) * 1990-09-19 2002-03-18 株式会社ニコン 照明用光源装置および露光装置
US5497049A (en) 1992-06-23 1996-03-05 U.S. Philips Corporation High pressure mercury discharge lamp
JPH0822075A (ja) * 1994-07-08 1996-01-23 Fujitsu Ltd 光学装置及びその冷却方法
JP3152132B2 (ja) * 1995-11-21 2001-04-03 ウシオ電機株式会社 棒状ランプの冷却方法および光照射器
JP3183213B2 (ja) * 1997-04-17 2001-07-09 ウシオ電機株式会社 反射鏡付き放電ランプ
JPH11195322A (ja) * 1997-11-04 1999-07-21 Seiko Epson Corp 光源装置および投写型表示装置
JPH11329015A (ja) * 1998-05-13 1999-11-30 Sony Corp 光源ランプ装置
TW468197B (en) * 1998-07-14 2001-12-11 Ushio Electric Inc High-pressure mercury lamp and high-pressure mercury lamp light emission device
JP3606149B2 (ja) * 2000-02-01 2005-01-05 ウシオ電機株式会社 光源装置
US6498423B1 (en) * 2001-06-27 2002-12-24 Welch Allyn, Inc. Lamp thermal control by directed air flow

Also Published As

Publication number Publication date
JP3738678B2 (ja) 2006-01-25
US20020017842A1 (en) 2002-02-14
EP1178510A1 (de) 2002-02-06
JP2002050202A (ja) 2002-02-15
EP1178510B1 (de) 2006-05-31
DE60120055T2 (de) 2006-12-07
US6759793B2 (en) 2004-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition