JP6003424B2 - 放電灯の駆動装置及び駆動方法、光源装置、並びにプロジェクター - Google Patents

放電灯の駆動装置及び駆動方法、光源装置、並びにプロジェクター Download PDF

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Publication number
JP6003424B2
JP6003424B2 JP2012198164A JP2012198164A JP6003424B2 JP 6003424 B2 JP6003424 B2 JP 6003424B2 JP 2012198164 A JP2012198164 A JP 2012198164A JP 2012198164 A JP2012198164 A JP 2012198164A JP 6003424 B2 JP6003424 B2 JP 6003424B2
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Japan
Prior art keywords
electrode
frequency
period
discharge lamp
alternating current
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Expired - Fee Related
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JP2012198164A
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Japanese (ja)
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JP2014053228A5 (enExample
JP2014053228A (ja
Inventor
鬼頭　聡
聡 鬼頭
紀夫 今岡
紀夫 今岡
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2012198164A priority Critical patent/JP6003424B2/ja
Priority to US14/016,626 priority patent/US9491839B2/en
Publication of JP2014053228A publication Critical patent/JP2014053228A/ja
Publication of JP2014053228A5 publication Critical patent/JP2014053228A5/ja
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  • Circuit Arrangements For Discharge Lamps (AREA)
JP2012198164A 2012-09-06 2012-09-10 放電灯の駆動装置及び駆動方法、光源装置、並びにプロジェクター Expired - Fee Related JP6003424B2 (ja)

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JP2012198164A JP6003424B2 (ja) 2012-09-10 2012-09-10 放電灯の駆動装置及び駆動方法、光源装置、並びにプロジェクター
US14/016,626 US9491839B2 (en) 2012-09-06 2013-09-03 Driving device and driving method for discharge lamp, light source device, and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012198164A JP6003424B2 (ja) 2012-09-10 2012-09-10 放電灯の駆動装置及び駆動方法、光源装置、並びにプロジェクター

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JP2014053228A JP2014053228A (ja) 2014-03-20
JP2014053228A5 JP2014053228A5 (enExample) 2015-10-01
JP6003424B2 true JP6003424B2 (ja) 2016-10-05

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JP2012198164A Expired - Fee Related JP6003424B2 (ja) 2012-09-06 2012-09-10 放電灯の駆動装置及び駆動方法、光源装置、並びにプロジェクター

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6536113B2 (ja) * 2015-03-25 2019-07-03 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4857683B2 (ja) * 2005-09-20 2012-01-18 ウシオ電機株式会社 放電ランプ点灯装置
BRPI0601239A (pt) * 2006-04-06 2007-12-04 Univ Fed De Santa Catarina Ufsc alimentação pulsada em alta freqüência das lámpadas de descarga

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