JP2017004591A5 - - Google Patents

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Publication number
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.)
Granted
Application number
JP2015113728A
Other languages
English (en)
Japanese (ja)
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JP2017004591A (ja
JP6592971B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2015113728A priority Critical patent/JP6592971B2/ja
Priority claimed from JP2015113728A external-priority patent/JP6592971B2/ja
Priority to CN201610369481.2A priority patent/CN106255298B/zh
Priority to US15/168,634 priority patent/US9867265B2/en
Priority to EP16172869.6A priority patent/EP3102006B1/en
Publication of JP2017004591A publication Critical patent/JP2017004591A/ja
Publication of JP2017004591A5 publication Critical patent/JP2017004591A5/ja
Application granted granted Critical
Publication of JP6592971B2 publication Critical patent/JP6592971B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015113728A 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 Active JP6592971B2 (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
CA2698278A1 (en) * 2007-09-27 2009-04-02 Iwasaki Electric Co., Ltd. High pressure discharge lamp ballast, high pressure discharge 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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