DE602007006942D1 - Verfahren zum ausschalten einer hochdruckentladungslampe und antriebseinheit zur ansteuerung einer hochdruckentladungslampe - Google Patents

Verfahren zum ausschalten einer hochdruckentladungslampe und antriebseinheit zur ansteuerung einer hochdruckentladungslampe

Info

Publication number
DE602007006942D1
DE602007006942D1 DE602007006942T DE602007006942T DE602007006942D1 DE 602007006942 D1 DE602007006942 D1 DE 602007006942D1 DE 602007006942 T DE602007006942 T DE 602007006942T DE 602007006942 T DE602007006942 T DE 602007006942T DE 602007006942 D1 DE602007006942 D1 DE 602007006942D1
Authority
DE
Germany
Prior art keywords
lamp
high pressure
power level
pressure discharge
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.)
Active
Application number
DE602007006942T
Other languages
English (en)
Inventor
Tobias Georg Tolle
Ludo Valere Maurice Schreel
Carsten Deppe
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602007006942D1 publication Critical patent/DE602007006942D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/384—Controlling the intensity of light during the transitional start-up phase in case of hot-restriking
    • 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)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE602007006942T 2006-05-12 2007-04-25 Verfahren zum ausschalten einer hochdruckentladungslampe und antriebseinheit zur ansteuerung einer hochdruckentladungslampe Active DE602007006942D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06113840 2006-05-12
PCT/IB2007/051526 WO2007132369A2 (en) 2006-05-12 2007-04-25 Method of shutting down a high pressure discharge lamp and driving unit for driving a high pressure discharge lamp

Publications (1)

Publication Number Publication Date
DE602007006942D1 true DE602007006942D1 (de) 2010-07-15

Family

ID=38596292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006942T Active DE602007006942D1 (de) 2006-05-12 2007-04-25 Verfahren zum ausschalten einer hochdruckentladungslampe und antriebseinheit zur ansteuerung einer hochdruckentladungslampe

Country Status (8)

Country Link
US (1) US8008872B2 (de)
EP (1) EP2020164B1 (de)
JP (1) JP4950284B2 (de)
CN (1) CN101444147B (de)
AT (1) ATE470341T1 (de)
DE (1) DE602007006942D1 (de)
TW (1) TW200803632A (de)
WO (1) WO2007132369A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101209001B (zh) * 2005-06-24 2011-04-13 皇家飞利浦电子股份有限公司 关断高压放电灯的方法和用于驱动高压放电灯的驱动单元
JP5013108B2 (ja) * 2008-03-24 2012-08-29 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
DE102008033191A1 (de) 2008-07-15 2010-02-04 Osram Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer Hochdruckentladungslampe in einem Videoprojektionsgerät, elektronisches Vorschaltgerät, Videoprojektionsgerät sowie Computerprogrammprodukte
US9722334B2 (en) 2010-04-07 2017-08-01 Black & Decker Inc. Power tool with light unit
CN101848587B (zh) * 2010-06-30 2015-02-25 浙江大邦科技有限公司 电子镇流器及其点火控制装置和点火方法
DE102010064075A1 (de) 2010-12-23 2012-06-28 Osram Ag Verfahren zum Betrieb einer Hochdruckentladungslampe
WO2012110949A1 (en) * 2011-02-17 2012-08-23 Koninklijke Philips Electronics N.V. Circuit arrangement for operating a high pressure discharge lamp
JP6155594B2 (ja) * 2012-10-17 2017-07-05 株式会社リコー 画像投射装置、制御方法およびプログラム
JP6366235B2 (ja) * 2013-07-26 2018-08-01 キヤノン株式会社 投写型画像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3295517B2 (ja) * 1993-03-18 2002-06-24 松下電器産業株式会社 画像表示装置
US5623187A (en) * 1994-12-28 1997-04-22 Philips Electronics North America Corporation Controller for a gas discharge lamp with variable inverter frequency and with lamp power and bus voltage control
JP2001015288A (ja) * 1999-06-28 2001-01-19 Toshiba Lighting & Technology Corp 高圧放電ランプ点灯装置および照明装置
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
US6577078B2 (en) * 2001-09-26 2003-06-10 Koninklijke Philips Electronics N.V. Electronic ballast with lamp run-up current regulation
JP2004012778A (ja) * 2002-06-06 2004-01-15 Toshiba Corp プロジェクタ装置とランプ点灯回路及びその制御方法
GB0225254D0 (en) * 2002-10-30 2002-12-11 Gen Electric Short arc high intensity mercury discharge lamp
JP2004319193A (ja) 2003-04-15 2004-11-11 Phoenix Denki Kk 高圧放電灯の点灯方法と点灯装置並びに該点灯装置用使用した映像機器
JP4273834B2 (ja) 2003-05-13 2009-06-03 ウシオ電機株式会社 交流点灯方式の超高圧水銀ランプの点灯装置および点灯方法
JP4440614B2 (ja) 2003-12-05 2010-03-24 フェニックス電機株式会社 高圧放電灯の点灯方法と点灯装置並びに該点灯装置を使用した映像機器
CN101209001B (zh) * 2005-06-24 2011-04-13 皇家飞利浦电子股份有限公司 关断高压放电灯的方法和用于驱动高压放电灯的驱动单元

Also Published As

Publication number Publication date
US20090261756A1 (en) 2009-10-22
WO2007132369A3 (en) 2008-01-24
US8008872B2 (en) 2011-08-30
CN101444147B (zh) 2012-07-04
CN101444147A (zh) 2009-05-27
WO2007132369A2 (en) 2007-11-22
JP4950284B2 (ja) 2012-06-13
EP2020164A2 (de) 2009-02-04
EP2020164B1 (de) 2010-06-02
JP2009537060A (ja) 2009-10-22
ATE470341T1 (de) 2010-06-15
TW200803632A (en) 2008-01-01

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