ATE252309T1 - Schaltungsanordnung - Google Patents
SchaltungsanordnungInfo
- Publication number
- ATE252309T1 ATE252309T1 AT99959373T AT99959373T ATE252309T1 AT E252309 T1 ATE252309 T1 AT E252309T1 AT 99959373 T AT99959373 T AT 99959373T AT 99959373 T AT99959373 T AT 99959373T AT E252309 T1 ATE252309 T1 AT E252309T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- lamp
- high pressure
- pressure discharge
- current
- Prior art date
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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98204288 | 1998-12-17 | ||
PCT/EP1999/009352 WO2000036882A1 (en) | 1998-12-17 | 1999-12-01 | Circuit arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE252309T1 true ATE252309T1 (de) | 2003-11-15 |
Family
ID=8234478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99959373T ATE252309T1 (de) | 1998-12-17 | 1999-12-01 | Schaltungsanordnung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6232725B1 (de) |
EP (1) | EP1057376B1 (de) |
JP (1) | JP4508425B2 (de) |
KR (1) | KR100664337B1 (de) |
CN (1) | CN1155300C (de) |
AT (1) | ATE252309T1 (de) |
DE (1) | DE69912102T2 (de) |
TW (1) | TW490998B (de) |
WO (1) | WO2000036882A1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4426132B2 (ja) * | 2000-07-26 | 2010-03-03 | ハリソン東芝ライティング株式会社 | 高圧放電ランプ点灯方法、高圧放電ランプ点灯装置および照明装置 |
TW512376B (en) * | 2000-08-17 | 2002-12-01 | Koninkl Philips Electronics Nv | Switching device |
JP2002134287A (ja) | 2000-10-24 | 2002-05-10 | Tdk Corp | 放電灯点灯方法及び装置 |
DE10062974A1 (de) * | 2000-12-16 | 2002-06-20 | Philips Corp Intellectual Pty | Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung |
US6476566B2 (en) | 2000-12-27 | 2002-11-05 | Infocus Systems, Inc. | Method and apparatus for canceling ripple current in a lamp |
US6407623B1 (en) * | 2001-01-31 | 2002-06-18 | Qualcomm Incorporated | Bias circuit for maintaining a constant value of transconductance divided by load capacitance |
EP1520453B1 (de) * | 2002-06-25 | 2008-04-16 | Philips Intellectual Property & Standards GmbH | Betrieb einer entladungslampe |
JP4186578B2 (ja) * | 2002-10-09 | 2008-11-26 | ウシオ電機株式会社 | 高圧放電ランプ点灯装置 |
EP1698214B1 (de) * | 2003-12-19 | 2008-03-12 | Philips Intellectual Property & Standards GmbH | Verfahren und schaltungsanordnung zum betrieb einer entladungslampe |
WO2005074332A1 (ja) * | 2004-02-02 | 2005-08-11 | Iwasaki Electric Co., Ltd. | 高圧放電灯点灯装置及び点灯方法 |
US7622869B2 (en) | 2004-02-24 | 2009-11-24 | Panasonic Electric Works Co., Ltd. | Discharge lamp ballast and projector |
DE102004020397A1 (de) * | 2004-04-23 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zum Betreiben einer Hochdruckentladungslampe |
JP4241515B2 (ja) | 2004-06-10 | 2009-03-18 | パナソニック電工株式会社 | 放電灯点灯装置及びプロジェクタ |
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 |
WO2006011135A2 (en) * | 2004-07-26 | 2006-02-02 | S.M. Universe Electronics Ltd. | Voltage regulator |
US7323824B2 (en) * | 2004-08-03 | 2008-01-29 | Matsushita Electric Works Ltd. | Methods and apparatus for operating very high pressure short arc discharge lamps |
EP1808055A1 (de) * | 2004-10-19 | 2007-07-18 | Philips Intellectual Property & Standards GmbH | Verfahren und anordnung zum überwachen einer gasentladungslampe |
DE102005004916B4 (de) * | 2005-02-02 | 2015-06-25 | Osram Gmbh | Verfahren zum Betreiben einer Hochdruckentladungslampe und Betriebsgerät für eine Hochdruckentladungslampe sowie Beleuchtungseinrichtung |
US7443103B2 (en) * | 2005-06-24 | 2008-10-28 | General Electric Company | High pressure lamp with lamp flicker suppression and lamp voltage control |
JP4637675B2 (ja) * | 2005-07-27 | 2011-02-23 | 三菱電機株式会社 | ランプ点灯装置 |
DE102005049582A1 (de) * | 2005-10-17 | 2007-04-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zum Betreiben einer Gasentladungslampe |
CN101351867B (zh) | 2006-01-03 | 2011-11-16 | 皇家飞利浦电子股份有限公司 | 高压汞蒸汽放电灯和制造高压汞蒸汽放电灯的方法 |
JP4775003B2 (ja) * | 2006-01-26 | 2011-09-21 | パナソニック電工株式会社 | 放電灯点灯装置及び画像表示装置 |
DE102006026485A1 (de) * | 2006-06-07 | 2007-12-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Sockel für eine Lampe |
GB2444977A (en) * | 2006-12-21 | 2008-06-25 | Gen Electric | An ultra high pressure mercury arc lamp |
JP2008226650A (ja) * | 2007-03-13 | 2008-09-25 | Osram-Melco Ltd | 高圧放電ランプ装置 |
JP4470985B2 (ja) * | 2007-09-28 | 2010-06-02 | セイコーエプソン株式会社 | 光源装置、及びプロジェクタ |
US20100320938A1 (en) | 2008-02-25 | 2010-12-23 | Koninklijke Philips Electronics N.V. | Method of driving a gas-discharge lamp |
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 |
JP5463765B2 (ja) * | 2008-08-07 | 2014-04-09 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置 |
JP5309775B2 (ja) * | 2008-08-07 | 2013-10-09 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置 |
CN102124818A (zh) * | 2008-08-19 | 2011-07-13 | 皇家飞利浦电子股份有限公司 | 用于操作高压灯的电路和方法 |
JP4820856B2 (ja) | 2008-10-29 | 2011-11-24 | パナソニック株式会社 | 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプを用いたプロジェクタ、および高圧放電ランプの点灯方法 |
JP5267117B2 (ja) | 2008-12-26 | 2013-08-21 | セイコーエプソン株式会社 | 放電灯点灯装置、プロジェクター及び放電灯点灯装置の制御方法 |
JP5293234B2 (ja) * | 2009-02-03 | 2013-09-18 | セイコーエプソン株式会社 | 放電灯の駆動装置および駆動方法、光源装置、プロジェクター |
JP5180179B2 (ja) | 2009-12-14 | 2013-04-10 | パナソニック株式会社 | 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプ装置を用いたプロジェクタ、および高圧放電ランプの点灯方法 |
DE102010039221A1 (de) * | 2010-08-11 | 2012-02-16 | Osram Ag | Verfahren zum Betreiben einer Hochdruckentladungslampe außerhalb ihres nominalen Leistungsbereiches |
JP6149351B2 (ja) * | 2011-08-22 | 2017-06-21 | セイコーエプソン株式会社 | 光源装置、放電灯の駆動方法及びプロジェクター |
JP5849587B2 (ja) * | 2011-10-06 | 2016-01-27 | セイコーエプソン株式会社 | プロジェクター及びプロジェクターシステム |
JP6972825B2 (ja) * | 2017-09-20 | 2021-11-24 | 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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05347765A (ja) * | 1992-06-15 | 1993-12-27 | Nikon Corp | オートホワイトバランス調整装置 |
US5583396A (en) * | 1993-03-18 | 1996-12-10 | Matsushita Electric Industrial Co., Ltd. | Optical device with metal halide discharge lamp having enhanced starting property |
TW339496B (en) * | 1994-06-22 | 1998-09-01 | Philips Electronics Nv | Method and circuit arrangement for operating a high-pressure discharge lamp |
EP0713352B1 (de) * | 1994-11-18 | 2001-10-17 | Matsushita Electric Industrial Co., Ltd. | Beleuchtungsgerät mit Entladungslampe |
TW440123U (en) | 1995-10-09 | 2001-06-07 | Koninkl Philips Electronics Nv | A circuit arrangement for igniting and operating a high pressure discharge lamp |
JP3207104B2 (ja) * | 1996-02-14 | 2001-09-10 | 株式会社小糸製作所 | 放電灯点灯回路 |
US5949192A (en) * | 1996-08-21 | 1999-09-07 | Matsushita Electric Industrial Co., Ltd. | Operating apparatus for discharge lamp |
KR100294371B1 (ko) * | 1996-08-22 | 2001-09-17 | 모리시타 요이찌 | 방전램프점등장치 및 방법 |
JPH10257758A (ja) * | 1997-03-12 | 1998-09-25 | Toshiba Lighting & Technol Corp | Dc−dcコンバータ、高圧放電ランプ点灯装置および照明装置 |
JP4024374B2 (ja) * | 1998-03-18 | 2007-12-19 | 松下電器産業株式会社 | 放電ランプ点灯装置 |
-
1999
- 1999-12-01 JP JP2000589008A patent/JP4508425B2/ja not_active Expired - Lifetime
- 1999-12-01 TW TW088120985A patent/TW490998B/zh not_active IP Right Cessation
- 1999-12-01 WO PCT/EP1999/009352 patent/WO2000036882A1/en active IP Right Grant
- 1999-12-01 EP EP99959373A patent/EP1057376B1/de not_active Expired - Lifetime
- 1999-12-01 CN CNB998028363A patent/CN1155300C/zh not_active Expired - Lifetime
- 1999-12-01 KR KR1020007008930A patent/KR100664337B1/ko not_active IP Right Cessation
- 1999-12-01 DE DE69912102T patent/DE69912102T2/de not_active Expired - Lifetime
- 1999-12-01 AT AT99959373T patent/ATE252309T1/de active
- 1999-12-15 US US09/464,006 patent/US6232725B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69912102D1 (de) | 2003-11-20 |
CN1290471A (zh) | 2001-04-04 |
TW490998B (en) | 2002-06-11 |
JP4508425B2 (ja) | 2010-07-21 |
US6232725B1 (en) | 2001-05-15 |
CN1155300C (zh) | 2004-06-23 |
EP1057376A1 (de) | 2000-12-06 |
KR100664337B1 (ko) | 2007-01-02 |
KR20010024908A (ko) | 2001-03-26 |
WO2000036882A1 (en) | 2000-06-22 |
JP2002532866A (ja) | 2002-10-02 |
DE69912102T2 (de) | 2004-07-29 |
EP1057376B1 (de) | 2003-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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