JP5592118B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP5592118B2 JP5592118B2 JP2010023288A JP2010023288A JP5592118B2 JP 5592118 B2 JP5592118 B2 JP 5592118B2 JP 2010023288 A JP2010023288 A JP 2010023288A JP 2010023288 A JP2010023288 A JP 2010023288A JP 5592118 B2 JP5592118 B2 JP 5592118B2
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- JP
- Japan
- Prior art keywords
- display device
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- pixel
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- 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.)
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- 238000001514 detection method Methods 0.000 claims description 10
- 238000010606 normalization Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 18
- 235000019557 luminance Nutrition 0.000 description 13
- 230000014509 gene expression Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Images
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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0457—Improvement of perceived resolution by subpixel rendering
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Controls And Circuits For Display Device (AREA)
Description
S=min(Rn、Gn、Bn) 式2
F2(S)=−S 式3
F3(S)=S 式4
F2(S)=−MS 式6
F3(S)= MS 式7
F2(S,H)=−(1−0.5H)S 式8
F3(S,H)=(1−0.5H)S 式9
そして、得られたF3(S,H)をWのサブピクセルの輝度Whとして出力する。
Claims (2)
- RGBWのサブピクセルで構成された画素をマトリクス状に配置した表示装置であって、
表示装置の周囲に存在する人と前記表示装置との距離を検出する人検知センサを備え、
前記表示装置は、入力されるRGBデータをRGBWデータに変換する際に、検出された距離に応じて、所定距離内に人がいないときにはWのサブピクセルを点灯させる割合Mを最大にし、所定距離内に人がいるときにはWのサブピクセルを点灯させる割合Mを制限し、
前記Wのサブピクセルを点灯させる割合Mは、RGBの入力信号について白原色への正規化後の信号の値の最小値から算出されるWの値に対して適用される値であり、0≦M≦1の定数である
ことを特徴とする表示装置。 - 請求項1に記載の表示装置において、
画面の高さをHとした場合に、検出された距離が3H以下ではM=0.5、5H以上ではM=1として、3Hから5Hの間は距離と共にMが大きくなるようにすることを特徴とする表示装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010023288A JP5592118B2 (ja) | 2010-02-04 | 2010-02-04 | 表示装置 |
EP11702380.4A EP2531992B1 (en) | 2010-02-04 | 2011-02-02 | Display device |
PCT/US2011/023449 WO2011097280A1 (en) | 2010-02-04 | 2011-02-02 | Display device |
KR1020127021066A KR101742667B1 (ko) | 2010-02-04 | 2011-02-02 | 디스플레이 디바이스 |
CN201180008284.3A CN102741907B (zh) | 2010-02-04 | 2011-02-02 | 显示装置 |
US13/020,556 US8362981B2 (en) | 2010-02-04 | 2011-02-03 | Display device |
TW100104131A TWI502567B (zh) | 2010-02-04 | 2011-02-08 | 顯示裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010023288A JP5592118B2 (ja) | 2010-02-04 | 2010-02-04 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011164137A JP2011164137A (ja) | 2011-08-25 |
JP5592118B2 true JP5592118B2 (ja) | 2014-09-17 |
Family
ID=43608014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010023288A Active JP5592118B2 (ja) | 2010-02-04 | 2010-02-04 | 表示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8362981B2 (ja) |
EP (1) | EP2531992B1 (ja) |
JP (1) | JP5592118B2 (ja) |
KR (1) | KR101742667B1 (ja) |
CN (1) | CN102741907B (ja) |
TW (1) | TWI502567B (ja) |
WO (1) | WO2011097280A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4964729B2 (ja) * | 2007-10-01 | 2012-07-04 | 任天堂株式会社 | 画像処理プログラムおよび画像処理装置 |
TWI459354B (zh) * | 2011-11-11 | 2014-11-01 | Chunghwa Picture Tubes Ltd | 四原色顯示器及第四原色相對亮度計算方法 |
JP6533656B2 (ja) | 2013-10-22 | 2019-06-19 | 株式会社ジャパンディスプレイ | 画像処理装置、画像表示装置、電子機器及び画像処理方法 |
JP6514482B2 (ja) | 2013-10-22 | 2019-05-15 | 株式会社ジャパンディスプレイ | 表示装置及び色変換方法 |
CN103686110B (zh) * | 2013-12-31 | 2016-07-06 | Tcl集团股份有限公司 | 一种rgb转rgbw的方法及装置 |
US20150221064A1 (en) * | 2014-02-03 | 2015-08-06 | Nvidia Corporation | User distance based modification of a resolution of a display unit interfaced with a data processing device and/or a display area size thereon |
US10554962B2 (en) * | 2014-02-07 | 2020-02-04 | Samsung Electronics Co., Ltd. | Multi-layer high transparency display for light field generation |
US10565925B2 (en) | 2014-02-07 | 2020-02-18 | Samsung Electronics Co., Ltd. | Full color display with intrinsic transparency |
US10453371B2 (en) * | 2014-02-07 | 2019-10-22 | Samsung Electronics Co., Ltd. | Multi-layer display with color and contrast enhancement |
US10375365B2 (en) * | 2014-02-07 | 2019-08-06 | Samsung Electronics Co., Ltd. | Projection system with enhanced color and contrast |
CN103854570B (zh) * | 2014-02-20 | 2016-08-17 | 北京京东方光电科技有限公司 | 显示基板及其驱动方法和显示装置 |
CN105760005B (zh) * | 2014-12-19 | 2019-04-05 | 宏达国际电子股份有限公司 | 触控显示装置及其控制方法 |
JP6680565B2 (ja) * | 2016-02-29 | 2020-04-15 | 株式会社ジャパンディスプレイ | 表示装置、及び、表示装置の製造方法 |
KR102674490B1 (ko) * | 2016-11-04 | 2024-06-13 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
US11663367B1 (en) | 2022-02-25 | 2023-05-30 | Dell Products L.P. | Display managed privacy mode to present information handling system visual images |
Family Cites Families (24)
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JP2000200061A (ja) * | 1999-01-05 | 2000-07-18 | Nec Corp | 表示装置及びその制御方法 |
JP2000242255A (ja) * | 1999-02-17 | 2000-09-08 | Canon Inc | 画像表示装置 |
US7185281B2 (en) * | 2001-01-18 | 2007-02-27 | Square D Company | Remote metering display with motion sensor |
JP2003295853A (ja) * | 2002-04-05 | 2003-10-15 | Oki Electric Ind Co Ltd | 解像度自動調節機構 |
US7075242B2 (en) * | 2002-12-16 | 2006-07-11 | Eastman Kodak Company | Color OLED display system having improved performance |
US7184067B2 (en) * | 2003-03-13 | 2007-02-27 | Eastman Kodak Company | Color OLED display system |
JP2005049656A (ja) * | 2003-07-29 | 2005-02-24 | Nec Plasma Display Corp | 表示システムおよび位置推測システム |
JP2005338418A (ja) | 2004-05-26 | 2005-12-08 | Fuji Photo Film Co Ltd | 表示装置、表示方法、及びプログラム |
JP2006003475A (ja) * | 2004-06-15 | 2006-01-05 | Eastman Kodak Co | Oled表示装置 |
JP4733369B2 (ja) * | 2004-07-23 | 2011-07-27 | パイオニア株式会社 | 映像表示システム、及び映像表示方法 |
JP4752294B2 (ja) * | 2005-03-04 | 2011-08-17 | パナソニック株式会社 | ディスプレイ装置 |
JP2006267148A (ja) * | 2005-03-22 | 2006-10-05 | Sanyo Electric Co Ltd | 表示装置 |
JP4883932B2 (ja) * | 2005-04-26 | 2012-02-22 | 三洋電機株式会社 | 表示装置 |
JP2007047532A (ja) * | 2005-08-11 | 2007-02-22 | Seiko Epson Corp | 画像表示システム、画像出力装置および画像表示装置 |
JP2007133305A (ja) * | 2005-11-14 | 2007-05-31 | Nippon Telegr & Teleph Corp <Ntt> | 情報表示制御装置および情報表示制御方法 |
JP2008096548A (ja) * | 2006-10-10 | 2008-04-24 | Hitachi Displays Ltd | 表示装置 |
CN101076170A (zh) * | 2007-07-04 | 2007-11-21 | 中兴通讯股份有限公司 | 移动终端和用于移动终端的多媒体播放方法 |
TWI377540B (en) * | 2007-11-22 | 2012-11-21 | Hannstar Display Corp | Display device and driving method thereof |
CN101174139A (zh) * | 2007-11-27 | 2008-05-07 | 天津市百利电气有限公司 | 节能型智能控制器及其控制方法 |
TW200934215A (en) * | 2008-01-16 | 2009-08-01 | Alcor Micro Corp | Digital photo frame with power saving function and power saving method thereof |
CN101609659B (zh) * | 2008-06-19 | 2012-01-25 | 深圳富泰宏精密工业有限公司 | 调整屏幕解析度的系统及方法 |
CN101303871B (zh) * | 2008-06-28 | 2010-09-01 | 陈涛 | 手推车多媒体播放器及其播放方法 |
CN101329886A (zh) * | 2008-07-31 | 2008-12-24 | 苏州佳世达电通有限公司 | 数码相框的节能控制方法及采用该方法的数码相框 |
CN101458560B (zh) * | 2008-12-25 | 2011-06-29 | 南京壹进制信息技术有限公司 | 一种计算机智能节能方法 |
-
2010
- 2010-02-04 JP JP2010023288A patent/JP5592118B2/ja active Active
-
2011
- 2011-02-02 CN CN201180008284.3A patent/CN102741907B/zh active Active
- 2011-02-02 KR KR1020127021066A patent/KR101742667B1/ko active IP Right Grant
- 2011-02-02 EP EP11702380.4A patent/EP2531992B1/en active Active
- 2011-02-02 WO PCT/US2011/023449 patent/WO2011097280A1/en active Application Filing
- 2011-02-03 US US13/020,556 patent/US8362981B2/en active Active
- 2011-02-08 TW TW100104131A patent/TWI502567B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP2531992B1 (en) | 2014-11-12 |
CN102741907B (zh) | 2017-05-10 |
EP2531992A1 (en) | 2012-12-12 |
TW201214379A (en) | 2012-04-01 |
US20120026082A1 (en) | 2012-02-02 |
JP2011164137A (ja) | 2011-08-25 |
WO2011097280A1 (en) | 2011-08-11 |
KR101742667B1 (ko) | 2017-06-01 |
KR20120124440A (ko) | 2012-11-13 |
CN102741907A (zh) | 2012-10-17 |
TWI502567B (zh) | 2015-10-01 |
US8362981B2 (en) | 2013-01-29 |
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