JP2012238721A5 - - Google Patents

Download PDF

Info

Publication number
JP2012238721A5
JP2012238721A5 JP2011106625A JP2011106625A JP2012238721A5 JP 2012238721 A5 JP2012238721 A5 JP 2012238721A5 JP 2011106625 A JP2011106625 A JP 2011106625A JP 2011106625 A JP2011106625 A JP 2011106625A JP 2012238721 A5 JP2012238721 A5 JP 2012238721A5
Authority
JP
Japan
Prior art keywords
light
emitting element
light emitting
drive
value
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
JP2011106625A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012238721A (ja
JP5615226B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2011106625A priority Critical patent/JP5615226B2/ja
Priority claimed from JP2011106625A external-priority patent/JP5615226B2/ja
Priority to US13/449,858 priority patent/US8829798B2/en
Publication of JP2012238721A publication Critical patent/JP2012238721A/ja
Publication of JP2012238721A5 publication Critical patent/JP2012238721A5/ja
Application granted granted Critical
Publication of JP5615226B2 publication Critical patent/JP5615226B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011106625A 2011-05-11 2011-05-11 光量制御装置及びその制御方法、及び表示装置 Expired - Fee Related JP5615226B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011106625A JP5615226B2 (ja) 2011-05-11 2011-05-11 光量制御装置及びその制御方法、及び表示装置
US13/449,858 US8829798B2 (en) 2011-05-11 2012-04-18 Light amount control apparatus, control method therefor, and display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011106625A JP5615226B2 (ja) 2011-05-11 2011-05-11 光量制御装置及びその制御方法、及び表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014181556A Division JP5870173B2 (ja) 2014-09-05 2014-09-05 光量制御装置及びその制御方法、及び表示装置

Publications (3)

Publication Number Publication Date
JP2012238721A JP2012238721A (ja) 2012-12-06
JP2012238721A5 true JP2012238721A5 (enExample) 2014-05-29
JP5615226B2 JP5615226B2 (ja) 2014-10-29

Family

ID=47141422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011106625A Expired - Fee Related JP5615226B2 (ja) 2011-05-11 2011-05-11 光量制御装置及びその制御方法、及び表示装置

Country Status (2)

Country Link
US (1) US8829798B2 (enExample)
JP (1) JP5615226B2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140265868A1 (en) * 2013-03-15 2014-09-18 Lsi Industries, Inc Lighting Calibration for Intensity and Color
WO2015098796A1 (ja) * 2013-12-24 2015-07-02 国立大学法人 東京大学 発光素子、基準用光源および発光体の観察方法
US9648696B2 (en) * 2015-04-28 2017-05-09 Lumenetix, Inc. Recalibration of a tunable lamp system
JP6827733B2 (ja) * 2016-08-04 2021-02-10 キヤノン株式会社 発光装置および表示装置
JP6769171B2 (ja) * 2016-08-24 2020-10-14 セイコーエプソン株式会社 生体情報取得装置および生体情報取得方法
US10701783B2 (en) 2016-09-27 2020-06-30 Nippon Seiki Co., Ltd. Display device
CN108513654A (zh) * 2017-03-31 2018-09-07 深圳市柔宇科技有限公司 一种显示屏的控制方法及装置
US10897124B2 (en) * 2018-01-25 2021-01-19 Advancetrex Sensor Technologies Corp. High voltage site alarm signaling system and method for electrical cabinetry
JP6525295B1 (ja) * 2018-03-19 2019-06-05 Ｎｅｃプラットフォームズ株式会社 画像入力装置及びその制御方法、並びにプログラム
US11776460B2 (en) 2019-03-29 2023-10-03 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US12142716B2 (en) 2019-03-29 2024-11-12 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11727857B2 (en) * 2019-03-29 2023-08-15 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11790831B2 (en) 2019-03-29 2023-10-17 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11694601B2 (en) 2019-03-29 2023-07-04 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US12198605B2 (en) 2019-03-29 2025-01-14 Creeled, Inc. Active control of light emitting diodes and light emitting diode displays
US11695102B2 (en) 2020-06-19 2023-07-04 Creeled, Inc. Active electrical elements with light-emitting diodes
CN214851908U (zh) * 2021-06-16 2021-11-23 深圳市不插电光电科技有限公司 一种能够独立集成化控制的机顶盒彩灯条
EP4476714A1 (en) 2022-02-07 2024-12-18 Creeled, Inc. Light-emitting diodes with mixed clock domain signaling
US12014673B2 (en) 2022-02-07 2024-06-18 Creeled, Inc. Light-emitting diodes with mixed clock domain signaling
US12014677B1 (en) 2023-04-10 2024-06-18 Creeled, Inc. Light-emitting diode packages with transformation and shifting of pulse width modulation signals and related methods
US12437707B2 (en) 2023-09-27 2025-10-07 Creeled, Inc. Pseudo-exponential encoding for light-emitting devices and related methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61159865A (ja) * 1984-09-05 1986-07-19 Fuji Photo Film Co Ltd 画像出力装置における光量補正装置
JP2000068554A (ja) * 1998-08-21 2000-03-03 Sharp Corp 半導体発光素子
US6153985A (en) * 1999-07-09 2000-11-28 Dialight Corporation LED driving circuitry with light intensity feedback to control output light intensity of an LED
US6849905B2 (en) * 2002-12-23 2005-02-01 Matrix Semiconductor, Inc. Semiconductor device with localized charge storage dielectric and method of making same
US6873262B2 (en) * 2003-05-29 2005-03-29 Maytag Corporation Maintaining illumination intensity of a light emitting diode in a domestic appliance
JP2005268262A (ja) * 2004-03-16 2005-09-29 Mitsumi Electric Co Ltd 発光装置及びこれを用いた位置検出装置
CN101339743B (zh) 2004-11-19 2011-02-09 索尼株式会社 背光装置、驱动背光的方法以及液晶显示设备
JP4539492B2 (ja) * 2004-11-19 2010-09-08 ソニー株式会社 バックライト装置、バックライト駆動方法及び液晶表示装置
JP4438722B2 (ja) * 2004-11-19 2010-03-24 ソニー株式会社 バックライト駆動装置、バックライト駆動方法及び液晶表示装置
US7391335B2 (en) * 2005-08-18 2008-06-24 Honeywell International, Inc. Aerospace light-emitting diode (LED)-based lights life and operation monitor compensator
ES2663839T3 (es) * 2007-10-09 2018-04-17 Philips Lighting North America Corporation Luminaria basada en unos LED integrados para iluminación general
JP2010056219A (ja) * 2008-08-27 2010-03-11 Stanley Electric Co Ltd 半導体発光素子のジャンクション温度の制御方法
US8299722B2 (en) * 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
EP2242333A1 (en) * 2009-02-27 2010-10-20 Osram Gesellschaft mit Beschränkter Haftung Method for compensating the ageing of a LED and correspondent device
US8575865B2 (en) * 2009-03-24 2013-11-05 Apple Inc. Temperature based white point control in backlights

Similar Documents

Publication Publication Date Title
JP2012238721A5 (enExample)
US9699861B2 (en) Light emitting apparatus and method for controlling the same
US8829798B2 (en) Light amount control apparatus, control method therefor, and display apparatus
JP2009276671A5 (enExample)
JP5626931B2 (ja) 表示装置、表示装置の色補正方法
EP2326083A4 (en) BRIGHTNESS CORRECTION DEVICE AND BRIGHTNESS CORRECTION PROCESS
JP2017003699A5 (enExample)
JP2012194530A5 (enExample)
JP2010211134A5 (enExample)
JP2016538686A5 (enExample)
JP2013512473A5 (enExample)
WO2009058393A3 (en) Led display with control circuit
WO2009017156A1 (ja) 画像表示装置、画像表示装置の制御方法、画像表示装置の調整システム
JP2014155005A5 (enExample)
JP2013225110A5 (enExample)
JP2015179401A5 (enExample)
JP2014053250A (ja) Ｌｅｄ光束制御装置、道路照明装置
JP2013004263A5 (ja) 発光装置、その制御方法、及び画像表示装置
JP2012208472A5 (enExample)
US20160202129A1 (en) Apparatus and method for measuring temperature of led
JP2017049320A5 (enExample)
JP6226592B2 (ja) Ｌｅｄ表示装置
JP2018022623A5 (enExample)
JP2011180171A5 (enExample)
JP6288972B2 (ja) 画像表示装置及びその制御方法