JP2009135118A5 - - Google Patents

Download PDF

Info

Publication number
JP2009135118A5
JP2009135118A5 JP2009069455A JP2009069455A JP2009135118A5 JP 2009135118 A5 JP2009135118 A5 JP 2009135118A5 JP 2009069455 A JP2009069455 A JP 2009069455A JP 2009069455 A JP2009069455 A JP 2009069455A JP 2009135118 A5 JP2009135118 A5 JP 2009135118A5
Authority
JP
Japan
Prior art keywords
discharge lamp
voltage
voltage value
current
constant
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
JP2009069455A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009135118A (ja
JP4893765B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2009069455A priority Critical patent/JP4893765B2/ja
Priority claimed from JP2009069455A external-priority patent/JP4893765B2/ja
Publication of JP2009135118A publication Critical patent/JP2009135118A/ja
Publication of JP2009135118A5 publication Critical patent/JP2009135118A5/ja
Application granted granted Critical
Publication of JP4893765B2 publication Critical patent/JP4893765B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009069455A 2009-03-23 2009-03-23 放電灯点灯制御装置及びプロジェクタ Expired - Fee Related JP4893765B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009069455A JP4893765B2 (ja) 2009-03-23 2009-03-23 放電灯点灯制御装置及びプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009069455A JP4893765B2 (ja) 2009-03-23 2009-03-23 放電灯点灯制御装置及びプロジェクタ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2007032057A Division JP4340922B2 (ja) 2007-02-13 2007-02-13 放電灯点灯制御装置及びプロジェクタ

Publications (3)

Publication Number Publication Date
JP2009135118A JP2009135118A (ja) 2009-06-18
JP2009135118A5 true JP2009135118A5 (enExample) 2010-04-02
JP4893765B2 JP4893765B2 (ja) 2012-03-07

Family

ID=40866781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009069455A Expired - Fee Related JP4893765B2 (ja) 2009-03-23 2009-03-23 放電灯点灯制御装置及びプロジェクタ

Country Status (1)

Country Link
JP (1) JP4893765B2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4244747B2 (ja) * 2002-11-08 2009-03-25 ウシオ電機株式会社 高圧放電ランプ点灯装置
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
JP4513376B2 (ja) * 2004-03-26 2010-07-28 パナソニック電工株式会社 高圧放電灯点灯装置及び照明器具
JP4682202B2 (ja) * 2005-07-15 2011-05-11 パナソニック株式会社 高圧放電ランプの点灯方法、点灯装置、光源装置及び投射型画像表示装置

Similar Documents

Publication Publication Date Title
JP2011023288A5 (enExample)
ES2568016T3 (es) Cocina de calentamiento por inducción
TW200727238A (en) Inverter, its control circuit, light-emitting apparatus and liquid crystal TV using the same
JP2015533451A5 (enExample)
EP2473003A3 (en) Led lighting device and illumination apparatus including same
JP6251395B2 (ja) フライバック方式の快速起動駆動回路及び駆動方法
JP2017523580A5 (enExample)
EP2296441A3 (en) LED lighting device and illumination apparatus
JP2009004156A (ja) 照明用発光素子駆動回路及びそれを備えた照明機器
JP4899950B2 (ja) ２線式スイッチ装置
JP2018182919A5 (enExample)
JP2016092955A (ja) スイッチングコンバータおよびその制御回路、制御方法、それを用いた照明装置、電子機器
JP2015198075A5 (enExample)
JP2015198074A5 (enExample)
JP2011048985A5 (enExample)
JP2012151920A5 (ja) 電源装置、電動工具及びインバータ装置
JP6052674B2 (ja) Ｌｅｄ点灯装置および、これを用いた照明器具，照明システム
JP2009135118A5 (enExample)
JP5677192B2 (ja) Ｌｅｄ点灯装置及びｌｅｄ照明器具
JP6167455B2 (ja) Ｌｅｄ駆動装置及び照明器具
JP2009049020A5 (enExample)
JP6210412B2 (ja) 照明装置
PL2130413T3 (pl) Sposób regulowania zapłonu lampy wyładowczej oraz odpowiedni obwód elektronicznego statecznika
JP6256755B2 (ja) 点灯装置及び照明装置
EP3007521A3 (en) Driving circuit with dimming controller for driving light sources