JP6234114B2 - 光源装置、光源装置の制御方法、及び、プログラム - Google Patents

光源装置、光源装置の制御方法、及び、プログラム Download PDF

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Publication number
JP6234114B2
JP6234114B2 JP2013174600A JP2013174600A JP6234114B2 JP 6234114 B2 JP6234114 B2 JP 6234114B2 JP 2013174600 A JP2013174600 A JP 2013174600A JP 2013174600 A JP2013174600 A JP 2013174600A JP 6234114 B2 JP6234114 B2 JP 6234114B2
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JP
Japan
Prior art keywords
light
light source
luminance
area
lighting control
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
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JP2013174600A
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English (en)
Japanese (ja)
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JP2015043287A5 (https=
JP2015043287A (ja
Inventor
勇人 傳田
勇人 傳田
誠 大野木
誠 大野木
昌尚 栗田
昌尚 栗田
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Canon Inc
Original Assignee
Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013174600A priority Critical patent/JP6234114B2/ja
Priority to US14/463,304 priority patent/US9324280B2/en
Publication of JP2015043287A publication Critical patent/JP2015043287A/ja
Publication of JP2015043287A5 publication Critical patent/JP2015043287A5/ja
Application granted granted Critical
Publication of JP6234114B2 publication Critical patent/JP6234114B2/ja
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2013174600A 2013-08-26 2013-08-26 光源装置、光源装置の制御方法、及び、プログラム Expired - Fee Related JP6234114B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013174600A JP6234114B2 (ja) 2013-08-26 2013-08-26 光源装置、光源装置の制御方法、及び、プログラム
US14/463,304 US9324280B2 (en) 2013-08-26 2014-08-19 Light source apparatus and method of controlling same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013174600A JP6234114B2 (ja) 2013-08-26 2013-08-26 光源装置、光源装置の制御方法、及び、プログラム

Publications (3)

Publication Number Publication Date
JP2015043287A JP2015043287A (ja) 2015-03-05
JP2015043287A5 JP2015043287A5 (https=) 2016-09-29
JP6234114B2 true JP6234114B2 (ja) 2017-11-22

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ID=52479737

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JP2013174600A Expired - Fee Related JP6234114B2 (ja) 2013-08-26 2013-08-26 光源装置、光源装置の制御方法、及び、プログラム

Country Status (2)

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US (1) US9324280B2 (https=)
JP (1) JP6234114B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016046104A (ja) * 2014-08-22 2016-04-04 キヤノン株式会社 照明装置、画像表示装置、および照明装置の制御方法
JP6468610B2 (ja) * 2014-12-19 2019-02-13 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および画像表示方法
TWI874435B (zh) * 2019-09-30 2025-03-01 日商索尼半導體解決方案公司 照明裝置、照明裝置之控制方法及測距模組
CN118592093A (zh) * 2022-01-27 2024-09-03 株式会社日本显示器 照明系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4529573B2 (ja) * 2004-07-28 2010-08-25 三菱電機株式会社 面状光源装置及び液晶表示装置
JP2008268642A (ja) * 2007-04-23 2008-11-06 Sony Corp バックライト装置、バックライト制御方法、および液晶表示装置
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
JP2012123100A (ja) * 2010-12-07 2012-06-28 Hitachi Consumer Electronics Co Ltd 液晶表示装置
JP5323272B2 (ja) * 2011-02-09 2013-10-23 三菱電機株式会社 発光制御装置及び方法、発光装置、画像表示装置、プログラム、並びに記録媒体

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Publication number Publication date
US20150054411A1 (en) 2015-02-26
US9324280B2 (en) 2016-04-26
JP2015043287A (ja) 2015-03-05

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