JP2013140780A5 - - Google Patents

Download PDF

Info

Publication number
JP2013140780A5
JP2013140780A5 JP2012259357A JP2012259357A JP2013140780A5 JP 2013140780 A5 JP2013140780 A5 JP 2013140780A5 JP 2012259357 A JP2012259357 A JP 2012259357A JP 2012259357 A JP2012259357 A JP 2012259357A JP 2013140780 A5 JP2013140780 A5 JP 2013140780A5
Authority
JP
Japan
Prior art keywords
light emitting
light
illuminance
converters
power supply
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
JP2012259357A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013140780A (ja
JP6175229B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2012259357A priority Critical patent/JP6175229B2/ja
Priority claimed from JP2012259357A external-priority patent/JP6175229B2/ja
Publication of JP2013140780A publication Critical patent/JP2013140780A/ja
Publication of JP2013140780A5 publication Critical patent/JP2013140780A5/ja
Application granted granted Critical
Publication of JP6175229B2 publication Critical patent/JP6175229B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012259357A 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法 Expired - Fee Related JP6175229B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012259357A JP6175229B2 (ja) 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011269719 2011-12-09
JP2011269719 2011-12-09
JP2012259357A JP6175229B2 (ja) 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法

Publications (3)

Publication Number Publication Date
JP2013140780A JP2013140780A (ja) 2013-07-18
JP2013140780A5 true JP2013140780A5 (enExample) 2016-01-21
JP6175229B2 JP6175229B2 (ja) 2017-08-02

Family

ID=48464993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012259357A Expired - Fee Related JP6175229B2 (ja) 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法

Country Status (3)

Country Link
US (1) US8786209B2 (enExample)
JP (1) JP6175229B2 (enExample)
DE (1) DE102012222556A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9345091B2 (en) * 2013-02-08 2016-05-17 Cree, Inc. Light emitting device (LED) light fixture control systems and related methods
WO2015079519A1 (ja) * 2013-11-27 2015-06-04 株式会社 東芝 有機電界発光素子、照明装置及び照明システム
KR20180052089A (ko) 2016-11-09 2018-05-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전자 기기의 동작 방법
KR102434923B1 (ko) * 2017-11-10 2022-08-22 주식회사 아모센스 엘이디 조명장치
CN113498535B (zh) 2019-03-04 2024-12-17 松下知识产权经营株式会社 影像显示系统以及影像显示方法
JP7473411B2 (ja) * 2020-07-14 2024-04-23 三星電子株式会社 光源装置、発光の制御方法及びプログラム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001092413A (ja) 1999-09-24 2001-04-06 Semiconductor Energy Lab Co Ltd Ｅｌ表示装置および電子装置
TWI252592B (en) 2000-01-17 2006-04-01 Semiconductor Energy Lab EL display device
US6995753B2 (en) 2000-06-06 2006-02-07 Semiconductor Energy Laboratory Co., Ltd. Display device and method of manufacturing the same
US6774578B2 (en) 2000-09-19 2004-08-10 Semiconductor Energy Laboratory Co., Ltd. Self light emitting device and method of driving thereof
US6510995B2 (en) * 2001-03-16 2003-01-28 Koninklijke Philips Electronics N.V. RGB LED based light driver using microprocessor controlled AC distributed power system
US7510300B2 (en) * 2002-03-01 2009-03-31 Sharp Kabushiki Kaisha Light emitting device and display apparatus and read apparatus using the light emitting device
KR101037118B1 (ko) 2002-04-03 2011-05-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광장치
US7307607B2 (en) 2002-05-15 2007-12-11 Semiconductor Energy Laboratory Co., Ltd. Passive matrix light emitting device
US7546032B2 (en) * 2004-09-30 2009-06-09 Casio Computer Co., Ltd. Electronic camera having light-emitting unit
JP4592582B2 (ja) * 2005-07-14 2010-12-01 ルネサスエレクトロニクス株式会社 データ線ドライバ
KR100799869B1 (ko) * 2006-06-29 2008-01-31 삼성전기주식회사 Ｌｅｄ를 구비한 ｌｃｄ 백라이트 구동 시스템
KR20080001050A (ko) * 2006-06-29 2008-01-03 삼성전기주식회사 Ｌｅｄ를 구비한 ｌｃｄ 백라이트 구동 시스템
US8013472B2 (en) * 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
JP4720865B2 (ja) * 2008-07-25 2011-07-13 ソニー株式会社 表示装置、表示方法、および電子機器
JP2010177048A (ja) 2009-01-29 2010-08-12 Yamagata Promotional Organization For Industrial Technology 照明装置
JP5729854B2 (ja) * 2009-09-30 2015-06-03 東芝ライテック株式会社 電源装置およびｌｅｄ照明器具
JP5650388B2 (ja) * 2009-10-05 2015-01-07 三菱電機株式会社 有機ｅｌパネル、パネル接合型発光装置、有機ｅｌパネルの製造方法
KR20110114075A (ko) * 2010-04-12 2011-10-19 삼성전자주식회사 백라이트 유닛 및 이를 포함한 디스플레이 장치
US8637802B2 (en) * 2010-06-18 2014-01-28 Semiconductor Energy Laboratory Co., Ltd. Photosensor, semiconductor device including photosensor, and light measurement method using photosensor

Similar Documents

Publication Publication Date Title
MX2013012800A (es) Atenuacion luminica para circuito impulsor de led de corriente constante.
JP2013140780A5 (enExample)
WO2010027817A3 (en) Power factor correction in and dimming of solid state lighting devices
EP2306627A3 (en) Power supply device, display device including the power supply device, and driving method using the same
EP2496058A3 (en) Illumination system
WO2008137460A3 (en) High power factor led-based lighting apparatus and methods
WO2009135038A3 (en) Power factor correction and driver circuits
JP2012146623A5 (enExample)
WO2012137125A3 (en) Device and method for illumination control of a plurality of light sources
EP2637161A3 (en) Power generator and organic light emitting display device using the same
MX340611B (es) Circuito analogico para regulación de cambio de color .
EP2362712A3 (en) Led Lighting Circuit
WO2009041438A1 (ja) 調光装置及びそれを用いた照明装置
JP2010245033A5 (enExample)
EP2552180A3 (en) Lighting device and illumination apparatus using same
WO2011043912A3 (en) Method and apparatus for power driving
JP2015213081A (ja) 照明システム
EP2364062A3 (en) LED lighting device and illumination apparatus
JP2014512649A5 (enExample)
WO2013186655A3 (en) Self-adjusting lighting driver for driving lighting sources and lighting unit including self-adjusting lighting driver
JP2015515092A5 (enExample)
WO2014009861A3 (en) Method of controlling a lighting device
EP2410820A3 (en) Semiconductor light source lighting circuit and control method
PH12015501160A1 (en) Led driver circuit using flyback converter to reduce observable optical flicker by reducing rectified ac mains ripple
JP2015032488A5 (enExample)