DE602006006530D1 - Lichtquellenvorrichtung - Google Patents

Lichtquellenvorrichtung

Info

Publication number
DE602006006530D1
DE602006006530D1 DE602006006530T DE602006006530T DE602006006530D1 DE 602006006530 D1 DE602006006530 D1 DE 602006006530D1 DE 602006006530 T DE602006006530 T DE 602006006530T DE 602006006530 T DE602006006530 T DE 602006006530T DE 602006006530 D1 DE602006006530 D1 DE 602006006530D1
Authority
DE
Germany
Prior art keywords
light source
source device
light
source
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.)
Active
Application number
DE602006006530T
Other languages
English (en)
Inventor
Kazuhiro Goto
Akihiko Sugitani
Shoichi Terada
Takahiro Toma
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 DE602006006530D1 publication Critical patent/DE602006006530D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction 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
    • H01J61/12—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
DE602006006530T 2005-12-13 2006-12-12 Lichtquellenvorrichtung Active DE602006006530D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005358476A JP4752478B2 (ja) 2005-12-13 2005-12-13 光源装置

Publications (1)

Publication Number Publication Date
DE602006006530D1 true DE602006006530D1 (de) 2009-06-10

Family

ID=37814282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006006530T Active DE602006006530D1 (de) 2005-12-13 2006-12-12 Lichtquellenvorrichtung

Country Status (6)

Country Link
US (1) US8410697B2 (de)
EP (1) EP1798752B1 (de)
JP (1) JP4752478B2 (de)
CN (1) CN1983016B (de)
DE (1) DE602006006530D1 (de)
TW (1) TWI396221B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4816608B2 (ja) * 2007-02-27 2011-11-16 ウシオ電機株式会社 光学装置
JP2008282666A (ja) * 2007-05-10 2008-11-20 Ushio Inc 高圧放電ランプ
JP5309754B2 (ja) 2008-07-25 2013-10-09 岩崎電気株式会社 高圧放電ランプ用電極、高圧放電ランプ及び高圧放電ランプ用電極の製造方法
JP2010060855A (ja) * 2008-09-04 2010-03-18 Ushio Inc 光学装置
JP4743313B2 (ja) * 2009-07-31 2011-08-10 ウシオ電機株式会社 超高圧水銀ランプおよび超高圧水銀ランプ点灯装置
JP5369360B2 (ja) * 2009-09-11 2013-12-18 岩崎電気株式会社 光源用電極
TWM376893U (en) * 2009-11-20 2010-03-21 Arclite Optronics Corp Lamp and illuminating device
JP4711243B1 (ja) * 2009-12-16 2011-06-29 岩崎電気株式会社 高圧放電ランプの電極及びその製造方法並びに高圧放電ランプ
JP5141703B2 (ja) 2010-03-10 2013-02-13 ウシオ電機株式会社 光源装置
JP5152229B2 (ja) * 2010-03-10 2013-02-27 ウシオ電機株式会社 光源装置
JP4748466B1 (ja) * 2010-04-02 2011-08-17 岩崎電気株式会社 放電灯用電極及びその製造方法
CN103189954B (zh) * 2010-11-10 2016-11-09 皇家飞利浦电子股份有限公司 气体放电灯、气体放电灯用电极及其制造方法
DE102011078472A1 (de) 2011-06-30 2013-01-03 Osram Ag Elektrode und hochdruck-entladungslampe mit dieser elektrode
JP5899871B2 (ja) * 2011-11-29 2016-04-06 岩崎電気株式会社 高圧放電ランプ及びランプユニット
CN104183462A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5942850A (en) * 1997-09-24 1999-08-24 Welch Allyn, Inc. Miniature projection lamp
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
JP3570370B2 (ja) * 2000-10-31 2004-09-29 ウシオ電機株式会社 光源装置
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
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
DE60237638D1 (de) 2001-12-14 2010-10-21 Graphics Packaging Internat In Verfahren und vorrichtung zur herstellung von zuschnitten für verpackungen
JP4100599B2 (ja) * 2002-04-05 2008-06-11 ウシオ電機株式会社 超高圧水銀ランプ
JP2003346725A (ja) * 2002-05-28 2003-12-05 Matsushita Electric Ind Co Ltd 放電ランプ、集光装置および投写型表示装置
US7075232B2 (en) * 2002-09-06 2006-07-11 Iwasaki Electric Co., Ltd. High-pressure discharge lamp
JP4244747B2 (ja) * 2002-11-08 2009-03-25 ウシオ電機株式会社 高圧放電ランプ点灯装置
TW587195B (en) * 2003-02-21 2004-05-11 Benq Corp Light source of a projector
JP2004296427A (ja) * 2003-03-13 2004-10-21 Ushio Inc 超高圧水銀ランプ発光装置
JP4400106B2 (ja) * 2003-06-18 2010-01-20 ウシオ電機株式会社 超高圧放電ランプ点灯装置
JP2005019262A (ja) * 2003-06-27 2005-01-20 Ushio Inc ショートアーク型放電ランプ点灯装置
JP2005196011A (ja) * 2004-01-09 2005-07-21 Ushio Inc プロジェクター装置の光源装置
US7178948B2 (en) * 2004-08-17 2007-02-20 Hewlett-Packard Development Company, L.P. Light collection system

Also Published As

Publication number Publication date
JP4752478B2 (ja) 2011-08-17
JP2007165067A (ja) 2007-06-28
CN1983016A (zh) 2007-06-20
TW200723346A (en) 2007-06-16
TWI396221B (zh) 2013-05-11
CN1983016B (zh) 2010-06-16
EP1798752B1 (de) 2009-04-29
US8410697B2 (en) 2013-04-02
US20070132403A1 (en) 2007-06-14
EP1798752A1 (de) 2007-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition