BR112012029386A2 - dispositivo de vídeo, método de acionamento de dispositivo de vídeo, e sistema de vídeo - Google Patents

dispositivo de vídeo, método de acionamento de dispositivo de vídeo, e sistema de vídeo

Info

Publication number
BR112012029386A2
BR112012029386A2 BR112012029386A BR112012029386A BR112012029386A2 BR 112012029386 A2 BR112012029386 A2 BR 112012029386A2 BR 112012029386 A BR112012029386 A BR 112012029386A BR 112012029386 A BR112012029386 A BR 112012029386A BR 112012029386 A2 BR112012029386 A2 BR 112012029386A2
Authority
BR
Brazil
Prior art keywords
signal
video device
video
vertical
scan
Prior art date
Application number
BR112012029386A
Other languages
English (en)
Inventor
Kohji Saitoh
Masami Ozaki
Toshihiro Yanagi
Original Assignee
Sharp Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of BR112012029386A2 publication Critical patent/BR112012029386A2/pt

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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • G09G2370/00—Aspects of data communication
    • G09G2370/08—Details of image data interface between the display device controller and the data line driver circuit
    • 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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

dispositivo de vídeo, método de acionamento de dispositivo de vídeo, e sistema de vídeo. a presente invenção refere-se a um método para acionar um dispositivo de vídeo incluindo (i) um circuito de acionamento de linha de escaneamento para selecionar sequencialmente por linha linhas de sinal de escaneamento e (ii) um circuito de acionamento de linha de sinal incluindo um circuito de emissão para suprir corrente elétrica, o circuito de acionamento de linha de sinal configurado para suprir sequencialmente sinais de dado aos correspondentres píxeis em uma linha de sinal de escaneamento selecionada via circuito de emissão e linhas de sinal de dados, o método inclui:(i) emitir; em resposta a um sinal de sincronização horizontal e sinal de sinal de sincronização vertical, um sinal de controle de sincronização horizontal mais curto em ciclo que o sinal de sincronização horizontal, e emitir um sinal de controle de sincronização vertical; (ii) realizar escaneamento para suprir os sinais de dado a todos píxeis nas linhas de sinal de escaneamento dentro de um período vertical definido pelo sinal de controle de sincronização vertical; e (iii) realizar controle de capacidade para reduzir a capacidade do circuito de emissão depois de o escaneamento ter terminado dentro do período vertical único.
BR112012029386A 2010-05-21 2011-01-28 dispositivo de vídeo, método de acionamento de dispositivo de vídeo, e sistema de vídeo BR112012029386A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010117804 2010-05-21
PCT/JP2011/051789 WO2011145360A1 (ja) 2010-05-21 2011-01-28 表示装置およびその駆動方法、ならびに表示システム

Publications (1)

Publication Number Publication Date
BR112012029386A2 true BR112012029386A2 (pt) 2016-07-26

Family

ID=44991478

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012029386A BR112012029386A2 (pt) 2010-05-21 2011-01-28 dispositivo de vídeo, método de acionamento de dispositivo de vídeo, e sistema de vídeo

Country Status (6)

Country Link
US (1) US20130050146A1 (pt)
EP (1) EP2573752A4 (pt)
JP (1) JPWO2011145360A1 (pt)
CN (1) CN102906805A (pt)
BR (1) BR112012029386A2 (pt)
WO (1) WO2011145360A1 (pt)

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WO2011108166A1 (ja) * 2010-03-03 2011-09-09 シャープ株式会社 表示装置およびその駆動方法、ならびに液晶表示装置
JP5766928B2 (ja) 2010-09-29 2015-08-19 株式会社ジャパンディスプレイ タッチ検出機能付き表示装置および電子機器
WO2012137756A1 (ja) * 2011-04-07 2012-10-11 シャープ株式会社 表示装置およびその駆動方法
JP5399586B2 (ja) * 2011-04-08 2014-01-29 シャープ株式会社 表示装置
KR101531125B1 (ko) * 2011-04-08 2015-07-06 샤프 가부시키가이샤 표시 장치, 전자 기기, 표시 장치의 제어 방법 및 전자 기기의 제어 방법
JP5911050B2 (ja) 2011-10-12 2016-04-27 エルジー ディスプレイ カンパニー リミテッド タッチパネルを備えた液晶表示装置およびその駆動方法
EP2819119B1 (en) * 2012-02-20 2018-06-13 Sharp Kabushiki Kaisha Drive device and display device
JP2013250523A (ja) * 2012-06-04 2013-12-12 Mitsubishi Electric Corp 液晶表示装置
WO2014041975A1 (ja) * 2012-09-14 2014-03-20 シャープ株式会社 表示装置および表示方法
JP6204025B2 (ja) * 2013-03-05 2017-09-27 シナプティクス・ジャパン合同会社 ドライバｉｃ
JP6204033B2 (ja) 2013-03-14 2017-09-27 シナプティクス・ジャパン合同会社 ドライバｉｃ
JP6046592B2 (ja) 2013-03-26 2016-12-21 株式会社ジャパンディスプレイ 表示装置及び電子機器
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CN104793775B (zh) * 2014-01-20 2018-03-09 瀚宇彩晶股份有限公司 触控显示装置及其驱动方法与触控感测方法
KR101637174B1 (ko) * 2014-06-30 2016-07-21 엘지디스플레이 주식회사 터치스크린 일체형 표시장치
KR101638336B1 (ko) 2014-07-24 2016-07-12 엘지디스플레이 주식회사 터치 패널을 포함한 표시 장치
CN105824449B (zh) 2015-01-09 2019-11-05 南京瀚宇彩欣科技有限责任公司 触控显示装置及其驱动方法
US10991329B2 (en) * 2015-06-26 2021-04-27 Sony Corporation Control circuit, display device, electronic apparatus, and projection display apparatus
CN107273130B (zh) * 2017-06-20 2020-08-04 深圳市万普拉斯科技有限公司 加速界面绘制的方法、装置和终端
WO2019157735A1 (zh) * 2018-02-14 2019-08-22 深圳市为通博科技有限责任公司 触摸控制器、触控显示系统及触控显示同步方法
US10895933B2 (en) * 2019-03-14 2021-01-19 Novatek Microelectronics Corp. Timing control circuit and operation method thereof
JP7268436B2 (ja) * 2019-03-25 2023-05-08 セイコーエプソン株式会社 駆動回路、電気光学装置、電気光学装置を備える電子機器、及び電子機器を備える移動体
JP2021033966A (ja) * 2019-08-29 2021-03-01 アルパイン株式会社 タッチパネル付表示装置及びタッチパネル付表示装置の制御方法
CN111696483B (zh) * 2020-07-10 2022-04-08 京东方科技集团股份有限公司 显示面板及其驱动方法、显示装置
JP2022178015A (ja) * 2021-05-19 2022-12-02 セイコーエプソン株式会社 液晶装置および電子機器

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KR101501481B1 (ko) * 2008-12-24 2015-03-30 삼성디스플레이 주식회사 디스플레이장치, 백라이트 유닛 및 상기 디스플레이 장치의구동 방법
KR101319346B1 (ko) * 2009-09-15 2013-10-16 엘지디스플레이 주식회사 광센싱 방식의 터치 패널 내장형 액정 표시 장치 및 이의 구동 방법
WO2011108166A1 (ja) * 2010-03-03 2011-09-09 シャープ株式会社 表示装置およびその駆動方法、ならびに液晶表示装置

Also Published As

Publication number Publication date
CN102906805A (zh) 2013-01-30
WO2011145360A1 (ja) 2011-11-24
EP2573752A1 (en) 2013-03-27
JPWO2011145360A1 (ja) 2013-07-22
EP2573752A4 (en) 2013-11-13
US20130050146A1 (en) 2013-02-28

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