MX2009012260A - Dispositivo de pantalla, metodo de procesamiento de señales de imagenes, y programa. - Google Patents
Dispositivo de pantalla, metodo de procesamiento de señales de imagenes, y programa.Info
- Publication number
- MX2009012260A MX2009012260A MX2009012260A MX2009012260A MX2009012260A MX 2009012260 A MX2009012260 A MX 2009012260A MX 2009012260 A MX2009012260 A MX 2009012260A MX 2009012260 A MX2009012260 A MX 2009012260A MX 2009012260 A MX2009012260 A MX 2009012260A
- Authority
- MX
- Mexico
- Prior art keywords
- light emission
- display device
- light
- average luminance
- duty
- Prior art date
Links
Classifications
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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
- G09G3/2007—Display of intermediate tones
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
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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
- G09G3/22—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
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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
- G09G3/22—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]
- G09G3/3225—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] using an active matrix
- G09G3/3233—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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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
- G09G3/22—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]
- G09G3/3266—Details of drivers for scan electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- 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
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
-
- 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
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
- G09G2300/0866—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes by means of changes in the pixel supply voltage
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
-
- 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
- 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
-
- 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
- G09G2330/025—Reduction of instantaneous peaks of current
-
- 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
- G09G2330/04—Display protection
-
- 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)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Se proporciona un dispositivo de pantalla que incluye una unidad de pantalla que tienen pixeles, cada uno de los cuales incluye un elemento de luminiscencia que se vuelve luminoso individualmente dependiendo de la cantidad de corriente y un circuito del píxel para controlar una corriente aplicada al elemento de luminiscencia de acuerdo con una señal de tensión, donde los pixeles se disponen en un patrón de matriz. El dispositivo de pantalla incluye un calculador (200) de luminancias promedio para calcular la luminancia promedio durante un periodo predeterminado de la señal de imagen de entrada, y también incluye un primer regulador (202) del tiempo luminoso para establecer un rendimiento efectivo dependiendo de la luminancia promedio calculada por el calculador (200) de luminancias promedio, el rendimiento efectivo que regula, para cada un cuadro, un tiempo luminoso durante el cual, el elemento de luminiscencia es luminoso. El regulador (202) del tiempo luminoso establece el rendimiento efectivo de modo tal que una cantidad de luminiscencia regulada por un rendimiento de referencia preestablecido y la luminancia máxima promedio de una señal de imagen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007133227 | 2007-05-18 | ||
PCT/JP2008/059118 WO2008143208A1 (ja) | 2007-05-18 | 2008-05-19 | 表示装置、映像信号処理方法、およびプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009012260A true MX2009012260A (es) | 2009-12-01 |
Family
ID=40031906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009012260A MX2009012260A (es) | 2007-05-18 | 2008-05-19 | Dispositivo de pantalla, metodo de procesamiento de señales de imagenes, y programa. |
Country Status (12)
Country | Link |
---|---|
US (4) | US8139003B2 (es) |
EP (1) | EP2148315A4 (es) |
JP (1) | JP5304646B2 (es) |
KR (2) | KR20080101679A (es) |
CN (1) | CN101681590B (es) |
AU (1) | AU2008254089B2 (es) |
BR (1) | BRPI0811748A2 (es) |
CA (1) | CA2686436A1 (es) |
MX (1) | MX2009012260A (es) |
RU (1) | RU2487423C2 (es) |
TW (2) | TWI395180B (es) |
WO (1) | WO2008143208A1 (es) |
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KR20080101679A (ko) * | 2007-05-18 | 2008-11-21 | 소니 가부시끼 가이샤 | 표시 장치, 영상 신호 처리 방법, 및 프로그램 |
FR2931296B1 (fr) * | 2008-05-13 | 2013-04-26 | Commissariat Energie Atomique | Circuit de controle d'un pixel a coordonnees chromatiques variables |
JP2011059596A (ja) * | 2009-09-14 | 2011-03-24 | Sony Corp | 表示装置、ムラ補正方法およびコンピュータプログラム |
KR101209948B1 (ko) * | 2010-04-29 | 2012-12-07 | 삼성디스플레이 주식회사 | 유기전계발광표시장치 |
JP6077280B2 (ja) * | 2011-11-29 | 2017-02-08 | 株式会社半導体エネルギー研究所 | 表示装置及び電子機器 |
JP6019341B2 (ja) | 2012-03-23 | 2016-11-02 | 株式会社Joled | 表示装置、集積回路及び制御方法 |
KR20130133499A (ko) * | 2012-05-29 | 2013-12-09 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
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JP2015138252A (ja) * | 2014-01-24 | 2015-07-30 | ソニー株式会社 | 表示装置および電子機器 |
TWI625714B (zh) * | 2014-02-21 | 2018-06-01 | 群創光電股份有限公司 | 有機發光顯示器 |
JP2016146246A (ja) * | 2015-02-06 | 2016-08-12 | パナソニックIpマネジメント株式会社 | 制御装置、制御方法及び制御システム |
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JP2007298693A (ja) * | 2006-04-28 | 2007-11-15 | Matsushita Electric Ind Co Ltd | 映像表示装置及び半導体回路 |
KR20080101679A (ko) * | 2007-05-18 | 2008-11-21 | 소니 가부시끼 가이샤 | 표시 장치, 영상 신호 처리 방법, 및 프로그램 |
BRPI0811055A2 (pt) * | 2007-05-25 | 2015-01-27 | Sony Corp | Dispositivo de exibição, método de processamento de um isnal de imagem para um dispositivo de exibição, e, programa relacionado com o dispositivo de exibição |
CN101681593B (zh) * | 2007-06-13 | 2012-05-30 | 索尼株式会社 | 显示装置和画面信号处理方法 |
EP2189966B1 (en) * | 2007-07-11 | 2018-09-05 | Joled Inc. | Display unit, method for processing video signal, and program for processing video signal |
JP4433041B2 (ja) * | 2007-11-16 | 2010-03-17 | ソニー株式会社 | 表示装置、画像信号処理方法、およびプログラム |
-
2008
- 2008-04-30 KR KR1020080040257A patent/KR20080101679A/ko not_active IP Right Cessation
- 2008-05-12 TW TW097117410A patent/TWI395180B/zh not_active IP Right Cessation
- 2008-05-15 US US12/121,469 patent/US8139003B2/en active Active
- 2008-05-19 KR KR1020097023965A patent/KR101489016B1/ko active IP Right Grant
- 2008-05-19 JP JP2009515223A patent/JP5304646B2/ja active Active
- 2008-05-19 CN CN2008800166052A patent/CN101681590B/zh active Active
- 2008-05-19 BR BRPI0811748-9A2A patent/BRPI0811748A2/pt not_active IP Right Cessation
- 2008-05-19 TW TW097118407A patent/TWI409752B/zh not_active IP Right Cessation
- 2008-05-19 WO PCT/JP2008/059118 patent/WO2008143208A1/ja active Application Filing
- 2008-05-19 CA CA002686436A patent/CA2686436A1/en not_active Abandoned
- 2008-05-19 EP EP08752938A patent/EP2148315A4/en not_active Withdrawn
- 2008-05-19 MX MX2009012260A patent/MX2009012260A/es active IP Right Grant
- 2008-05-19 AU AU2008254089A patent/AU2008254089B2/en not_active Ceased
- 2008-05-19 RU RU2009142408/08A patent/RU2487423C2/ru not_active IP Right Cessation
- 2008-05-19 US US12/599,883 patent/US8471790B2/en active Active
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2013
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Also Published As
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US8471790B2 (en) | 2013-06-25 |
CN101681590A (zh) | 2010-03-24 |
TWI395180B (zh) | 2013-05-01 |
KR20100016634A (ko) | 2010-02-12 |
TW200915268A (en) | 2009-04-01 |
US20130271509A1 (en) | 2013-10-17 |
CN101681590B (zh) | 2012-07-18 |
US20080291136A1 (en) | 2008-11-27 |
US20140132590A1 (en) | 2014-05-15 |
KR20080101679A (ko) | 2008-11-21 |
US8654044B2 (en) | 2014-02-18 |
BRPI0811748A2 (pt) | 2014-11-11 |
EP2148315A4 (en) | 2010-10-20 |
EP2148315A1 (en) | 2010-01-27 |
JP5304646B2 (ja) | 2013-10-02 |
US20110050666A1 (en) | 2011-03-03 |
US8947330B2 (en) | 2015-02-03 |
US8139003B2 (en) | 2012-03-20 |
TW200907899A (en) | 2009-02-16 |
RU2009142408A (ru) | 2011-05-27 |
AU2008254089A1 (en) | 2008-11-27 |
WO2008143208A1 (ja) | 2008-11-27 |
RU2487423C2 (ru) | 2013-07-10 |
JPWO2008143208A1 (ja) | 2010-08-05 |
CA2686436A1 (en) | 2008-11-27 |
AU2008254089B2 (en) | 2013-05-02 |
TWI409752B (zh) | 2013-09-21 |
KR101489016B1 (ko) | 2015-02-02 |
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