EP2043079A3 - Videoanzeigegerät mit dynamischer Helligkeitssteuerung des Backlights - Google Patents
Videoanzeigegerät mit dynamischer Helligkeitssteuerung des Backlights Download PDFInfo
- Publication number
- EP2043079A3 EP2043079A3 EP08015642A EP08015642A EP2043079A3 EP 2043079 A3 EP2043079 A3 EP 2043079A3 EP 08015642 A EP08015642 A EP 08015642A EP 08015642 A EP08015642 A EP 08015642A EP 2043079 A3 EP2043079 A3 EP 2043079A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- apl
- video signal
- input video
- displaying apparatus
- change amount
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0653—Controlling or limiting the speed of brightness adjustment of the illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007253684A JP2009086133A (ja) | 2007-09-28 | 2007-09-28 | 映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2043079A2 EP2043079A2 (de) | 2009-04-01 |
EP2043079A3 true EP2043079A3 (de) | 2010-03-17 |
Family
ID=40056181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08015642A Withdrawn EP2043079A3 (de) | 2007-09-28 | 2008-09-04 | Videoanzeigegerät mit dynamischer Helligkeitssteuerung des Backlights |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2043079A3 (de) |
JP (1) | JP2009086133A (de) |
CN (1) | CN101399011B (de) |
BR (1) | BRPI0803562A2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011013422A (ja) * | 2009-07-01 | 2011-01-20 | Mitsubishi Electric Corp | 画質調整装置 |
WO2011007438A1 (ja) * | 2009-07-16 | 2011-01-20 | 富士通株式会社 | 表示装置および制御方法 |
EP2541931A1 (de) | 2010-02-26 | 2013-01-02 | Sharp Kabushiki Kaisha | Inhaltswiedergabevorrichtung, fernsehempfänger, inhaltswiedergabeverfahren, inhaltswiedergabeprogramm und aufzeichnungsmedium |
JP5562931B2 (ja) * | 2010-02-26 | 2014-07-30 | シャープ株式会社 | コンテンツ再生装置、テレビジョン受像機、コンテンツ再生方法、コンテンツ再生プログラム、および記録媒体 |
CN103377636B (zh) * | 2010-05-25 | 2015-06-17 | 友达光电股份有限公司 | 调整背光源的亮度的方法 |
CN101859546B (zh) * | 2010-05-25 | 2013-06-19 | 友达光电股份有限公司 | 调整背光源的亮度的方法 |
JP2012013858A (ja) * | 2010-06-30 | 2012-01-19 | Fujitsu Ten Ltd | 表示制御装置、表示装置、及び、表示制御方法 |
JP5270730B2 (ja) * | 2011-08-03 | 2013-08-21 | シャープ株式会社 | 映像表示装置 |
WO2013054728A1 (ja) | 2011-10-11 | 2013-04-18 | ソニー株式会社 | ヘッド・マウント・ディスプレイ及び表示制御方法 |
JP6051605B2 (ja) * | 2012-06-13 | 2016-12-27 | ソニー株式会社 | 表示装置、および表示制御方法、並びにプログラム |
JP6261240B2 (ja) * | 2013-09-04 | 2018-01-17 | キヤノン株式会社 | 画像処理装置及びその制御方法 |
US10210816B2 (en) | 2014-09-22 | 2019-02-19 | Nec Display Solutions, Ltd. | Image display apparatus and method for dimming light source |
JP6479401B2 (ja) * | 2014-10-14 | 2019-03-06 | シャープ株式会社 | 表示装置、表示装置の制御方法、および制御プログラム |
JP2016090773A (ja) | 2014-11-04 | 2016-05-23 | 株式会社ソニー・コンピュータエンタテインメント | ヘッドマウントディスプレイおよび輝度調整方法 |
KR102399669B1 (ko) | 2015-10-15 | 2022-05-19 | 삼성전자주식회사 | 디스플레이 밝기 조정 방법 및 장치 |
CN105657301B (zh) * | 2016-02-22 | 2019-06-11 | 深圳市华星光电技术有限公司 | 显示图像的方法及装置 |
JP6758891B2 (ja) * | 2016-04-11 | 2020-09-23 | キヤノン株式会社 | 画像表示装置及び画像表示方法 |
CN106128372A (zh) * | 2016-09-14 | 2016-11-16 | 广州创维平面显示科技有限公司 | 一种直下式背光源的控制方法、控制系统和液晶电视 |
JP7064889B2 (ja) * | 2018-01-16 | 2022-05-11 | 株式会社ジャパンディスプレイ | 表示装置 |
JP7114993B2 (ja) * | 2018-03-30 | 2022-08-09 | 株式会社リコー | 表示装置、表示システム、移動体、表示輝度制御方法およびプログラム |
JP6746855B2 (ja) | 2018-09-28 | 2020-08-26 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 撮像装置、制御方法、及びプログラム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020021292A1 (en) * | 2000-05-08 | 2002-02-21 | Yukihiko Sakashita | Display apparatus and image signal processing apparatus |
US20030201968A1 (en) * | 2002-03-25 | 2003-10-30 | Motomitsu Itoh | Image display device and image display method |
WO2005022925A1 (en) * | 2003-08-28 | 2005-03-10 | Koninklijke Philips Electronics N.V. | Method and system for controlling dynamic contrast for in a display system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05127608A (ja) | 1991-11-01 | 1993-05-25 | Canon Inc | 液晶表示装置 |
JPH0619444A (ja) * | 1992-07-02 | 1994-01-28 | Hitachi Ltd | 情報処理装置 |
JP2751847B2 (ja) * | 1993-12-28 | 1998-05-18 | 日本電気株式会社 | 表示装置 |
JP3215400B1 (ja) * | 1999-05-10 | 2001-10-02 | 松下電器産業株式会社 | 画像表示装置および画像表示方法 |
JP2002357810A (ja) * | 2001-05-31 | 2002-12-13 | Matsushita Electric Ind Co Ltd | 映像表示装置及び方法 |
JP3495362B2 (ja) * | 2001-04-25 | 2004-02-09 | 松下電器産業株式会社 | 映像表示装置及び映像表示方法 |
JP4024761B2 (ja) * | 2002-03-07 | 2007-12-19 | シャープ株式会社 | 表示装置 |
JP4250978B2 (ja) * | 2003-03-03 | 2009-04-08 | ヤマハ株式会社 | プロジェクタ |
JP4619160B2 (ja) * | 2005-03-17 | 2011-01-26 | シャープ株式会社 | 画像表示装置及び画像表示方法 |
JP2006285064A (ja) * | 2005-04-04 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
CN1996103A (zh) * | 2006-08-18 | 2007-07-11 | 深圳创维-Rgb电子有限公司 | 一种用于液晶显示器的节能电路 |
-
2007
- 2007-09-28 JP JP2007253684A patent/JP2009086133A/ja active Pending
-
2008
- 2008-09-04 EP EP08015642A patent/EP2043079A3/de not_active Withdrawn
- 2008-09-25 CN CN2008101661203A patent/CN101399011B/zh not_active Expired - Fee Related
- 2008-09-26 BR BRPI0803562 patent/BRPI0803562A2/pt not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020021292A1 (en) * | 2000-05-08 | 2002-02-21 | Yukihiko Sakashita | Display apparatus and image signal processing apparatus |
US20030201968A1 (en) * | 2002-03-25 | 2003-10-30 | Motomitsu Itoh | Image display device and image display method |
WO2005022925A1 (en) * | 2003-08-28 | 2005-03-10 | Koninklijke Philips Electronics N.V. | Method and system for controlling dynamic contrast for in a display system |
Also Published As
Publication number | Publication date |
---|---|
CN101399011B (zh) | 2011-06-15 |
CN101399011A (zh) | 2009-04-01 |
BRPI0803562A2 (pt) | 2009-06-02 |
EP2043079A2 (de) | 2009-04-01 |
JP2009086133A (ja) | 2009-04-23 |
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18D | Application deemed to be withdrawn |
Effective date: 20120915 |