JP6100077B2 - 光源装置及びその制御方法 - Google Patents

光源装置及びその制御方法 Download PDF

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Publication number
JP6100077B2
JP6100077B2 JP2013096365A JP2013096365A JP6100077B2 JP 6100077 B2 JP6100077 B2 JP 6100077B2 JP 2013096365 A JP2013096365 A JP 2013096365A JP 2013096365 A JP2013096365 A JP 2013096365A JP 6100077 B2 JP6100077 B2 JP 6100077B2
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JP
Japan
Prior art keywords
light emitting
light
emitting unit
detection
optical sheet
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.)
Expired - Fee Related
Application number
JP2013096365A
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English (en)
Japanese (ja)
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JP2014220035A (ja
JP2014220035A5 (enExample
Inventor
星野　浩恒
浩恒 星野
昌尚 栗田
昌尚 栗田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013096365A priority Critical patent/JP6100077B2/ja
Priority to US14/262,678 priority patent/US9265117B2/en
Publication of JP2014220035A publication Critical patent/JP2014220035A/ja
Publication of JP2014220035A5 publication Critical patent/JP2014220035A5/ja
Application granted granted Critical
Publication of JP6100077B2 publication Critical patent/JP6100077B2/ja
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback

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  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2013096365A 2013-05-01 2013-05-01 光源装置及びその制御方法 Expired - Fee Related JP6100077B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013096365A JP6100077B2 (ja) 2013-05-01 2013-05-01 光源装置及びその制御方法
US14/262,678 US9265117B2 (en) 2013-05-01 2014-04-25 Light source apparatus and method for controlling same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013096365A JP6100077B2 (ja) 2013-05-01 2013-05-01 光源装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2014220035A JP2014220035A (ja) 2014-11-20
JP2014220035A5 JP2014220035A5 (enExample) 2016-06-09
JP6100077B2 true JP6100077B2 (ja) 2017-03-22

Family

ID=51841099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013096365A Expired - Fee Related JP6100077B2 (ja) 2013-05-01 2013-05-01 光源装置及びその制御方法

Country Status (2)

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US (1) US9265117B2 (enExample)
JP (1) JP6100077B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160007825A (ko) * 2014-07-02 2016-01-21 삼성디스플레이 주식회사 열화 검출 방법 및 표시 패널의 열화 검출 장치
US10739638B2 (en) 2017-05-03 2020-08-11 Apple Inc. Backlight units with support posts and cavity height monitoring
KR102236084B1 (ko) * 2017-05-03 2021-04-02 애플 인크. 지지 포스트들을 갖는 백라이트 유닛들을 갖는 디스플레이들 및 공동 높이 모니터링
US10969628B1 (en) 2017-09-28 2021-04-06 Apple Inc. Backlight units with support posts and cavity height monitoring
JP7105884B2 (ja) * 2017-11-21 2022-07-25 ルミレッズ リミテッド ライアビリティ カンパニー 色誤差補正されたセグメント化されたｌｅｄアレイ
US10321534B1 (en) 2017-11-21 2019-06-11 Lumileds Llc Color error corrected segmented LED array
JP2021086005A (ja) * 2019-11-28 2021-06-03 セイコーエプソン株式会社 ヘッドマウントディスプレイ
TWI720813B (zh) * 2020-02-10 2021-03-01 商之器科技股份有限公司 醫療影像用行動裝置顯示器亮度校正系統與方法
US11423828B2 (en) * 2020-12-28 2022-08-23 Texas Instruments Incorporated Light-emitting diode (LED) brightness non-uniformity correction for LED display driver circuit
CN116709614B (zh) * 2023-08-02 2023-10-20 深圳爱图仕创新科技股份有限公司 灯光控制方法、装置、计算机设备及计算机可读存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3476042B2 (ja) * 1995-09-28 2003-12-10 石川島播磨重工業株式会社 カラーフィルタの絵素輝度検出方法
JP4355977B2 (ja) 1999-11-12 2009-11-04 ソニー株式会社 映像表示装置および映像表示装置における照明制御方法
JP3872810B1 (ja) * 2005-08-12 2007-01-24 シャープ株式会社 光源制御装置、照明装置及び液晶表示装置
JP2009087538A (ja) * 2006-01-20 2009-04-23 Sharp Corp 光源ユニット、及びそれを用いた照明装置、及びそれを用いた表示装置
TWI410711B (zh) * 2007-03-27 2013-10-01 Cpt Technology Group Co Ltd 背光模組及具有此背光模組之液晶顯示器
TWI368792B (en) * 2007-11-09 2012-07-21 Au Optronics Corp Lcd device, backlight module, thereof, with partition wall and method for manufacturing the same
CN102460552B (zh) * 2009-06-18 2014-12-31 夏普株式会社 显示装置和显示控制方法
JP2011027941A (ja) 2009-07-24 2011-02-10 Hitachi Consumer Electronics Co Ltd 液晶表示装置用バックライト装置、それを用いた液晶表示装置及びその制御方法
JP5087660B2 (ja) * 2010-07-30 2012-12-05 シャープ株式会社 画像表示装置
JP2012004190A (ja) * 2010-06-14 2012-01-05 Toshiba Corp Ｌｅｄ駆動装置

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Publication number Publication date
JP2014220035A (ja) 2014-11-20
US20140327360A1 (en) 2014-11-06
US9265117B2 (en) 2016-02-16

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