EP1768468A3 - Dispositif d' éclairage à lampe à forte décharge, et appareil d' éclairage - Google Patents

Dispositif d' éclairage à lampe à forte décharge, et appareil d' éclairage Download PDF

Info

Publication number
EP1768468A3
EP1768468A3 EP06254893A EP06254893A EP1768468A3 EP 1768468 A3 EP1768468 A3 EP 1768468A3 EP 06254893 A EP06254893 A EP 06254893A EP 06254893 A EP06254893 A EP 06254893A EP 1768468 A3 EP1768468 A3 EP 1768468A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
intensity discharge
high intensity
lighting device
lamp lighting
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.)
Withdrawn
Application number
EP06254893A
Other languages
German (de)
English (en)
Other versions
EP1768468A2 (fr
Inventor
Masahiko c/o Toshiba Lighting & Kamata
Yuuichiro c/o Toshiba Lighting & Takahara
Kazutoshi c/o Toshiba Lighting & Mita
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of EP1768468A2 publication Critical patent/EP1768468A2/fr
Publication of EP1768468A3 publication Critical patent/EP1768468A3/fr
Withdrawn legal-status Critical Current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
    • H05B41/26—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
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
EP06254893A 2005-09-22 2006-09-21 Dispositif d' éclairage à lampe à forte décharge, et appareil d' éclairage Withdrawn EP1768468A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005276617 2005-09-22
JP2006220526A JP2007115660A (ja) 2005-09-22 2006-08-11 高圧放電ランプ点灯装置及び照明装置

Publications (2)

Publication Number Publication Date
EP1768468A2 EP1768468A2 (fr) 2007-03-28
EP1768468A3 true EP1768468A3 (fr) 2009-12-30

Family

ID=37529370

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06254893A Withdrawn EP1768468A3 (fr) 2005-09-22 2006-09-21 Dispositif d' éclairage à lampe à forte décharge, et appareil d' éclairage

Country Status (2)

Country Link
EP (1) EP1768468A3 (fr)
JP (1) JP2007115660A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5179807B2 (ja) 2007-08-31 2013-04-10 パナソニック株式会社 高圧放電ランプの点灯方法、高圧放電ランプの点灯装置、高圧放電ランプ装置、及び投射型画像表示装置
JP4572940B2 (ja) 2008-02-19 2010-11-04 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
JP4525774B2 (ja) 2008-02-27 2010-08-18 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
JP4525775B2 (ja) 2008-02-29 2010-08-18 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
JP4518283B2 (ja) 2008-03-19 2010-08-04 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
WO2010013166A1 (fr) * 2008-07-31 2010-02-04 Koninklijke Philips Electronics N.V. Circuit et procédé d'attaque de lampe à décharge de gaz
DE102008059494A1 (de) * 2008-11-28 2010-06-10 Osram Gesellschaft mit beschränkter Haftung Integrierte Gasentladungslampe und Verfahren zum Betreiben einer integrierten Gasentladungslampe
DE102008061088A1 (de) * 2008-12-08 2010-06-10 Tridonicatco Schweiz Ag Verfahren und Betriebsgerät zum Feststellen einer akustischen Resonanz bei einer HID-Lampe
DE102008064399A1 (de) * 2008-12-22 2010-06-24 Tridonicatco Gmbh & Co. Kg Verfahren und Betriebsgerät zum Betreiben eines Leuchtmittels mit geregeltem Strom
JP2010177115A (ja) * 2009-01-30 2010-08-12 Minebea Co Ltd 希ガス放電灯点灯装置
JP4748335B2 (ja) * 2010-03-24 2011-08-17 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
DE102010028921A1 (de) * 2010-05-12 2011-11-17 Osram Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb einer Hochdruckentladungslampe auf der Basis eines niederfrequenten Rechteckbetriebs und einem teilweisen Hochfrequenten Betrieb zur Bogenstabilisierung und zur Farbdurchmischung
JP5691417B2 (ja) * 2010-11-11 2015-04-01 ウシオ電機株式会社 ランプ装置
GB2477463B (en) 2011-05-17 2013-01-16 Greentek Green Solutions 2009 Ltd System and method for ignition and operation of a high-intensity discharge lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825808A2 (fr) * 1996-08-22 1998-02-25 Matsushita Electric Industrial Co., Ltd. Appareil et procédé pour alimenter une lampe à décharge
EP0906003A2 (fr) * 1997-09-26 1999-03-31 Matsushita Electric Industrial Co., Ltd. Appareil pour alimenter une lampe à décharge
EP0944294A2 (fr) * 1998-03-18 1999-09-22 Matsushita Electric Industrial Co., Ltd. Appareil pour alimenter une lampe à décharge
US6214683B1 (en) * 1999-04-12 2001-04-10 Advanced Micro Devices, Inc. Process for fabricating a semiconductor device component using lateral metal oxidation
US6225754B1 (en) * 1996-10-21 2001-05-01 Matsushita Electric Industrial Co., Ltd. Operating method and operating apparatus for a high pressure discharge lamp
US20030117086A1 (en) * 2001-12-21 2003-06-26 Koninklijke Philips Electronics N.V. Use of arc straightening in HID lamps operated at VHF frequencies
WO2005027592A1 (fr) * 2003-09-17 2005-03-24 Philips Intellectual Property & Standards Gmbh Agencement de circuit et procede de commande d'une lampe a decharge dans un gaz

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825808A2 (fr) * 1996-08-22 1998-02-25 Matsushita Electric Industrial Co., Ltd. Appareil et procédé pour alimenter une lampe à décharge
US6225754B1 (en) * 1996-10-21 2001-05-01 Matsushita Electric Industrial Co., Ltd. Operating method and operating apparatus for a high pressure discharge lamp
EP0906003A2 (fr) * 1997-09-26 1999-03-31 Matsushita Electric Industrial Co., Ltd. Appareil pour alimenter une lampe à décharge
EP0944294A2 (fr) * 1998-03-18 1999-09-22 Matsushita Electric Industrial Co., Ltd. Appareil pour alimenter une lampe à décharge
US6214683B1 (en) * 1999-04-12 2001-04-10 Advanced Micro Devices, Inc. Process for fabricating a semiconductor device component using lateral metal oxidation
US20030117086A1 (en) * 2001-12-21 2003-06-26 Koninklijke Philips Electronics N.V. Use of arc straightening in HID lamps operated at VHF frequencies
WO2005027592A1 (fr) * 2003-09-17 2005-03-24 Philips Intellectual Property & Standards Gmbh Agencement de circuit et procede de commande d'une lampe a decharge dans un gaz

Also Published As

Publication number Publication date
EP1768468A2 (fr) 2007-03-28
JP2007115660A (ja) 2007-05-10

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