JP5515479B2 - 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 - Google Patents
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 Download PDFInfo
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- JP5515479B2 JP5515479B2 JP2009170245A JP2009170245A JP5515479B2 JP 5515479 B2 JP5515479 B2 JP 5515479B2 JP 2009170245 A JP2009170245 A JP 2009170245A JP 2009170245 A JP2009170245 A JP 2009170245A JP 5515479 B2 JP5515479 B2 JP 5515479B2
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- discharge lamp
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Images
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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
-
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009170245A JP5515479B2 (ja) | 2008-10-07 | 2009-07-21 | 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 |
| US12/573,258 US8581506B2 (en) | 2008-10-07 | 2009-10-05 | Discharge lamp driving device and method, light source device, and image displaying apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008260195 | 2008-10-07 | ||
| JP2008260195 | 2008-10-07 | ||
| JP2009170245A JP5515479B2 (ja) | 2008-10-07 | 2009-07-21 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010114064A JP2010114064A (ja) | 2010-05-20 |
| JP2010114064A5 JP2010114064A5 (enExample) | 2012-08-16 |
| JP5515479B2 true JP5515479B2 (ja) | 2014-06-11 |
Family
ID=42075254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009170245A Active JP5515479B2 (ja) | 2008-10-07 | 2009-07-21 | 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 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8581506B2 (enExample) |
| JP (1) | JP5515479B2 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8167438B2 (en) | 2007-12-14 | 2012-05-01 | Seiko Epson Corporation | Light source device, projector, and driving method of discharge lamp |
| JP6055170B2 (ja) * | 2011-06-15 | 2016-12-27 | セイコーエプソン株式会社 | 光源装置、放電灯の駆動方法およびプロジェクター |
| JP5768558B2 (ja) * | 2011-07-25 | 2015-08-26 | セイコーエプソン株式会社 | 光源装置、放電灯の駆動方法およびプロジェクター |
| JP6155563B2 (ja) * | 2011-08-08 | 2017-07-05 | 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 |
| JP2013062233A (ja) | 2011-08-22 | 2013-04-04 | Seiko Epson Corp | 光源装置、放電灯の駆動方法およびプロジェクター |
| 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 |
| JP5994272B2 (ja) | 2012-02-10 | 2016-09-21 | セイコーエプソン株式会社 | 光源装置、放電灯の駆動方法およびプロジェクター |
| JP5942711B2 (ja) * | 2012-09-06 | 2016-06-29 | セイコーエプソン株式会社 | 駆動装置、プロジェクターおよび放電灯の駆動方法 |
| US9491839B2 (en) | 2012-09-06 | 2016-11-08 | Seiko Epson Corporation | Driving device and driving method for discharge lamp, light source device, and projector |
| JP6136317B2 (ja) | 2013-02-05 | 2017-05-31 | セイコーエプソン株式会社 | 光源駆動装置、表示装置および光源駆動方法 |
| JP6136323B2 (ja) | 2013-02-07 | 2017-05-31 | セイコーエプソン株式会社 | 光源駆動装置、表示装置および光源駆動方法 |
| JP6201427B2 (ja) | 2013-05-29 | 2017-09-27 | 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 |
| JP2015109174A (ja) | 2013-12-04 | 2015-06-11 | 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、及び放電灯駆動方法 |
| JP2016162615A (ja) * | 2015-03-03 | 2016-09-05 | 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 |
| JP6812754B2 (ja) * | 2016-11-04 | 2021-01-13 | 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100420351C (zh) | 2001-05-08 | 2008-09-17 | 皇家菲利浦电子有限公司 | 用于操作高压灯的脉冲宽度调制 |
| JP2004207018A (ja) | 2002-12-25 | 2004-07-22 | Seiko Epson Corp | 光源駆動回路、プロジェクタ、光源の点灯制御方法、及びこの方法を実行させるコンピュータ読み取り可能なプログラム |
| JP4069800B2 (ja) * | 2003-05-15 | 2008-04-02 | 松下電工株式会社 | 高圧放電灯点灯装置及び光源装置 |
| JP4428010B2 (ja) * | 2003-09-25 | 2010-03-10 | パナソニック電工株式会社 | 放電灯点灯装置 |
| JP2008103238A (ja) * | 2006-10-20 | 2008-05-01 | Seiko Epson Corp | プロジェクタ |
| JP5027498B2 (ja) * | 2006-12-25 | 2012-09-19 | パナソニック株式会社 | 放電灯点灯装置および画像表示装置 |
-
2009
- 2009-07-21 JP JP2009170245A patent/JP5515479B2/ja active Active
- 2009-10-05 US US12/573,258 patent/US8581506B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8581506B2 (en) | 2013-11-12 |
| JP2010114064A (ja) | 2010-05-20 |
| US20100084987A1 (en) | 2010-04-08 |
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