JP2017004591A5 - - Google Patents
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- JP2017004591A5 JP2017004591A5 JP2015113728A JP2015113728A JP2017004591A5 JP 2017004591 A5 JP2017004591 A5 JP 2017004591A5 JP 2015113728 A JP2015113728 A JP 2015113728A JP 2015113728 A JP2015113728 A JP 2015113728A JP 2017004591 A5 JP2017004591 A5 JP 2017004591A5
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- JP
- Japan
- Prior art keywords
- discharge lamp
- period
- alternating
- periods
- supplied
- 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.)
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015113728A JP6592971B2 (ja) | 2015-06-04 | 2015-06-04 | 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 |
| CN201610369481.2A CN106255298B (zh) | 2015-06-04 | 2016-05-30 | 放电灯驱动装置、光源装置、投影机以及放电灯驱动方法 |
| US15/168,634 US9867265B2 (en) | 2015-06-04 | 2016-05-31 | Discharge lamp driving device, projector, and discharge lamp driving method |
| EP16172869.6A EP3102006B1 (en) | 2015-06-04 | 2016-06-03 | Discharge-lamp driving device, light source device, projector, and discharge-lamp driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015113728A JP6592971B2 (ja) | 2015-06-04 | 2015-06-04 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017004591A JP2017004591A (ja) | 2017-01-05 |
| JP2017004591A5 true JP2017004591A5 (enExample) | 2018-07-05 |
| JP6592971B2 JP6592971B2 (ja) | 2019-10-23 |
Family
ID=57754252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015113728A Active JP6592971B2 (ja) | 2015-06-04 | 2015-06-04 | 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 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6592971B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4281633B2 (ja) * | 2004-06-25 | 2009-06-17 | パナソニック電工株式会社 | 放電灯点灯装置 |
| US20100157257A1 (en) * | 2007-09-27 | 2010-06-24 | Iwasaki Electric Co., Ltd. | High pressure discharge lamp ballast, high pressure dischargep lamp driving method, and projector |
| JP5278212B2 (ja) * | 2009-07-14 | 2013-09-04 | 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の駆動方法 |
| JP5724246B2 (ja) * | 2010-08-20 | 2015-05-27 | 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の駆動方法 |
| JP6080013B2 (ja) * | 2013-09-20 | 2017-02-15 | ウシオ電機株式会社 | 放電ランプ点灯装置 |
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2015
- 2015-06-04 JP JP2015113728A patent/JP6592971B2/ja active Active