JP2016157664A5 - - Google Patents

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Publication number
JP2016157664A5
JP2016157664A5 JP2015036609A JP2015036609A JP2016157664A5 JP 2016157664 A5 JP2016157664 A5 JP 2016157664A5 JP 2015036609 A JP2015036609 A JP 2015036609A JP 2015036609 A JP2015036609 A JP 2015036609A JP 2016157664 A5 JP2016157664 A5 JP 2016157664A5
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JP
Japan
Prior art keywords
period
length
polarity
discharge lamp
waveform
Prior art date
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Application number
JP2015036609A
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English (en)
Japanese (ja)
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JP2016157664A (ja
JP6447235B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2015036609A priority Critical patent/JP6447235B2/ja
Priority claimed from JP2015036609A external-priority patent/JP6447235B2/ja
Priority to CN201610086637.6A priority patent/CN105916280A/zh
Priority to US15/045,739 priority patent/US9602791B2/en
Priority to EP16156908.2A priority patent/EP3062588A1/en
Publication of JP2016157664A publication Critical patent/JP2016157664A/ja
Publication of JP2016157664A5 publication Critical patent/JP2016157664A5/ja
Application granted granted Critical
Publication of JP6447235B2 publication Critical patent/JP6447235B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015036609A 2015-02-24 2015-02-26 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 Expired - Fee Related JP6447235B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015036609A JP6447235B2 (ja) 2015-02-26 2015-02-26 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
CN201610086637.6A CN105916280A (zh) 2015-02-24 2016-02-15 放电灯驱动装置、光源装置、投影机及放电灯驱动方法
US15/045,739 US9602791B2 (en) 2015-02-24 2016-02-17 Discharge lamp driving device, projector, and discharge lamp driving method
EP16156908.2A EP3062588A1 (en) 2015-02-24 2016-02-23 Discharge lamp driving device, light source apparatus, projector, and discharge lamp driving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015036609A JP6447235B2 (ja) 2015-02-26 2015-02-26 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
JP2016157664A JP2016157664A (ja) 2016-09-01
JP2016157664A5 true JP2016157664A5 (https=) 2017-11-24
JP6447235B2 JP6447235B2 (ja) 2019-01-09

Family

ID=56826320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015036609A Expired - Fee Related JP6447235B2 (ja) 2015-02-24 2015-02-26 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) JP6447235B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017139167A (ja) 2016-02-04 2017-08-10 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4416125B2 (ja) * 2004-03-18 2010-02-17 ウシオ電機株式会社 高圧放電ランプ点灯装置
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
JP4462358B2 (ja) * 2008-02-26 2010-05-12 セイコーエプソン株式会社 放電灯の駆動方法および駆動装置、光源装置並びに画像表示装置
US8183796B2 (en) * 2008-12-18 2012-05-22 Seiko Epson Corporation Stepwise repairing for electrode of discharge lamp

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