DE69936708D1 - Verfahren und vorrichtung zur lampensteuerung - Google Patents

Verfahren und vorrichtung zur lampensteuerung

Info

Publication number
DE69936708D1
DE69936708D1 DE69936708T DE69936708T DE69936708D1 DE 69936708 D1 DE69936708 D1 DE 69936708D1 DE 69936708 T DE69936708 T DE 69936708T DE 69936708 T DE69936708 T DE 69936708T DE 69936708 D1 DE69936708 D1 DE 69936708D1
Authority
DE
Germany
Prior art keywords
lamp control
lamp
control
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
DE69936708T
Other languages
English (en)
Other versions
DE69936708T2 (de
Inventor
Douglas A Stanton
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69936708D1 publication Critical patent/DE69936708D1/de
Application granted granted Critical
Publication of DE69936708T2 publication Critical patent/DE69936708T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
    • 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
DE69936708T 1998-12-29 1999-12-17 Verfahren und vorrichtung zur lampensteuerung Expired - Lifetime DE69936708T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/222,398 US6215252B1 (en) 1998-12-29 1998-12-29 Method and apparatus for lamp control
US222398 1998-12-29
PCT/EP1999/010198 WO2000040061A1 (en) 1998-12-29 1999-12-17 A method and apparatus for lamp control

Publications (2)

Publication Number Publication Date
DE69936708D1 true DE69936708D1 (de) 2007-09-13
DE69936708T2 DE69936708T2 (de) 2008-05-21

Family

ID=22832019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936708T Expired - Lifetime DE69936708T2 (de) 1998-12-29 1999-12-17 Verfahren und vorrichtung zur lampensteuerung

Country Status (5)

Country Link
US (1) US6215252B1 (de)
EP (1) EP1057379B1 (de)
JP (1) JP4531264B2 (de)
DE (1) DE69936708T2 (de)
WO (1) WO2000040061A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10018860A1 (de) * 2000-04-14 2001-10-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Stabilisierung des Betriebs von Gasentladungslampen
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
DE10021537A1 (de) * 2000-05-03 2001-11-08 Philips Corp Intellectual Pty Verfahren und Vorrichtung zum Betreiben einer Gasentladungslampe
US6476566B2 (en) 2000-12-27 2002-11-05 Infocus Systems, Inc. Method and apparatus for canceling ripple current in a lamp
US6515430B2 (en) * 2001-02-01 2003-02-04 Exfo Photonic Solutions Inc. Power supply for lamps
JP4070420B2 (ja) * 2001-03-23 2008-04-02 フェニックス電機株式会社 超高圧放電灯の点灯方法と点灯装置
US6489731B1 (en) * 2001-07-27 2002-12-03 Koninklijke Philips Electronics N.V. Power supply and/or ballast system controlled by desired load power spectrum
US6700335B2 (en) * 2001-09-28 2004-03-02 Osram Sylavania, Inc. Method and circuit for regulating power in a high pressure discharge lamp
US6781328B2 (en) * 2002-01-15 2004-08-24 Matsushita Electric Industrial Co., Ltd. Image display apparatus and method for operating the same and lamp unit for image display apparatus
JP4342810B2 (ja) * 2003-02-25 2009-10-14 ハリソン東芝ライティング株式会社 高圧金属蒸気放電ランプ点灯装置および自動車用前照灯装置
JP2004296427A (ja) * 2003-03-13 2004-10-21 Ushio Inc 超高圧水銀ランプ発光装置
WO2005074010A2 (en) * 2004-01-28 2005-08-11 Koninklijke Philips Electronics N.V. Method and ballast for driving a high-pressure gas discharge lamp
DE602005015211D1 (de) * 2004-05-10 2009-08-13 Philips Intellectual Property Verfahren und schaltungsanordnung zum betrieb einer entladungslampe
JP4448396B2 (ja) * 2004-07-13 2010-04-07 株式会社日立製作所 ランプ作動制御装置及びその方法
US20070182344A1 (en) * 2004-07-21 2007-08-09 Koninklijke Philips Electronics, N.V. Lamp driver providing synchronization during commutation
US7250732B2 (en) * 2004-09-30 2007-07-31 General Electric Company High pressure discharge lamp control system and method
US7116053B2 (en) * 2005-01-07 2006-10-03 Ushio America, Inc. Method for arc attachment stabilization
ATE419736T1 (de) * 2005-05-25 2009-01-15 Barco Nv Lampensteuerung mit erhöhter lampenslebensdauer für einen projektor
US7443103B2 (en) * 2005-06-24 2008-10-28 General Electric Company High pressure lamp with lamp flicker suppression and lamp voltage control
JP4921465B2 (ja) * 2005-06-30 2012-04-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 投影システムにおいて放電ランプを駆動する方法、及び駆動ユニット
DE602005027912D1 (de) * 2005-10-25 2011-06-16 Panasonic Elec Works Co Ltd Verfahren und vorrichtung zum betrieb von unter sehr hohem druck stehenden kurzbogen-entladungslampen
JP2007207462A (ja) * 2006-01-31 2007-08-16 Hitachi Media Electoronics Co Ltd 放電ランプ点灯装置およびこれを用いた映像表示装置
US7434941B2 (en) * 2006-05-30 2008-10-14 Hewlett-Packard Development Company, L.P. System and method for arc lamp power control
JP5030011B2 (ja) * 2006-10-16 2012-09-19 岩崎電気株式会社 高圧放電灯点灯装置
KR20080079449A (ko) 2007-02-27 2008-09-01 삼성전자주식회사 영상 디스플레이장치 및 영상 디스플레이장치에서의 과전류제어방법
CN101681016A (zh) * 2007-03-20 2010-03-24 致茂电子股份有限公司 光源
JP4548519B2 (ja) * 2007-10-16 2010-09-22 セイコーエプソン株式会社 光源装置
JP4678414B2 (ja) * 2008-03-17 2011-04-27 セイコーエプソン株式会社 放電灯点灯装置及びその制御方法並びにプロジェクタ
JP4605406B2 (ja) * 2008-04-08 2011-01-05 岩崎電気株式会社 高圧放電灯点灯装置及び光源装置
JP4605407B2 (ja) * 2008-04-08 2011-01-05 岩崎電気株式会社 高圧放電灯点灯装置及び光源装置
CN101477788B (zh) * 2009-01-13 2011-07-13 苏州佳世达光电有限公司 一种显示装置及其驱动方法
CN102696281A (zh) * 2009-12-30 2012-09-26 皇家飞利浦电子股份有限公司 用于驱动气体放电灯的装置
JP5884367B2 (ja) 2011-09-27 2016-03-15 セイコーエプソン株式会社 プロジェクター
JP6601003B2 (ja) * 2015-06-12 2019-11-06 セイコーエプソン株式会社 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065072A (en) * 1989-03-31 1991-11-12 Valeo Vision Power supply circuit for an arc lamp, in particular for a motor vehicle headlight
DE4301276A1 (de) 1993-01-19 1994-07-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Stromversorgungseinheit zum stabilisierten Betrieb einer Natrium-Hochdruckentladungslampe
US5583396A (en) * 1993-03-18 1996-12-10 Matsushita Electric Industrial Co., Ltd. Optical device with metal halide discharge lamp having enhanced starting property
US5666031A (en) * 1994-03-16 1997-09-09 Osram Sylvania Inc. Neon gas discharge lamp and method of pulsed operation
TW339496B (en) 1994-06-22 1998-09-01 Philips Electronics Nv Method and circuit arrangement for operating a high-pressure discharge lamp
US5621283A (en) * 1994-08-05 1997-04-15 Leviton Manufacturing Co Microprocessor based touch dimmer system to control the brightness of one or more electric lamps using single or multi-key devices
KR100389170B1 (ko) * 1994-11-18 2003-10-11 마츠시타 덴끼 산교 가부시키가이샤 방전램프점등장치
US5949192A (en) * 1996-08-21 1999-09-07 Matsushita Electric Industrial Co., Ltd. Operating apparatus for discharge lamp

Also Published As

Publication number Publication date
JP4531264B2 (ja) 2010-08-25
US6215252B1 (en) 2001-04-10
EP1057379A1 (de) 2000-12-06
JP2002534766A (ja) 2002-10-15
EP1057379B1 (de) 2007-08-01
DE69936708T2 (de) 2008-05-21
WO2000040061A1 (en) 2000-07-06

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition