DE602007007220D1 - Flüssigkristallanzeige und -vorrichtung - Google Patents

Flüssigkristallanzeige und -vorrichtung

Info

Publication number
DE602007007220D1
DE602007007220D1 DE602007007220T DE602007007220T DE602007007220D1 DE 602007007220 D1 DE602007007220 D1 DE 602007007220D1 DE 602007007220 T DE602007007220 T DE 602007007220T DE 602007007220 T DE602007007220 T DE 602007007220T DE 602007007220 D1 DE602007007220 D1 DE 602007007220D1
Authority
DE
Germany
Prior art keywords
image
liquid crystal
crystal display
backlight
image signal
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.)
Active
Application number
DE602007007220T
Other languages
German (de)
English (en)
Inventor
Mingsheng Qiao
Weidong Liu
Xingfeng Chen
Guopeng Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Electric Co Ltd
Hisense Group Co Ltd
Hisense Beijing Electric Co Ltd
Original Assignee
Hisense Electric Co Ltd
Hisense Group Co Ltd
Hisense Beijing Electric Co Ltd
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 Hisense Electric Co Ltd, Hisense Group Co Ltd, Hisense Beijing Electric Co Ltd filed Critical Hisense Electric Co Ltd
Publication of DE602007007220D1 publication Critical patent/DE602007007220D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • 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)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Indicating Measured Values (AREA)
DE602007007220T 2007-11-05 2007-11-05 Flüssigkristallanzeige und -vorrichtung Active DE602007007220D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07021495A EP2056284B1 (fr) 2007-11-05 2007-11-05 Affichage à cristaux liquides et appareil

Publications (1)

Publication Number Publication Date
DE602007007220D1 true DE602007007220D1 (de) 2010-07-29

Family

ID=39091877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007007220T Active DE602007007220D1 (de) 2007-11-05 2007-11-05 Flüssigkristallanzeige und -vorrichtung

Country Status (5)

Country Link
EP (2) EP2056284B1 (fr)
AT (1) ATE471552T1 (fr)
DE (1) DE602007007220D1 (fr)
DK (1) DK2056284T3 (fr)
ES (1) ES2347700T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101673521B (zh) * 2009-08-18 2014-01-01 北京巨数数字技术开发有限公司 一种液晶显示装置和数字图像信号处理的方法
US8947339B2 (en) * 2009-12-21 2015-02-03 Sharp Laboratories Of America, Inc. Noise-compensated LCD display
CN103106876B (zh) * 2013-01-14 2014-12-10 合肥工业大学 一种基于图像分类的液晶显示背光全局调光方法
CN108039152B (zh) * 2017-12-14 2020-11-13 深圳Tcl新技术有限公司 背光驱动控制方法、设备及计算机可读存储介质
CN113643651B (zh) * 2021-07-13 2022-08-09 深圳市洲明科技股份有限公司 一种图像增强方法、装置、计算机设备和存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3523170B2 (ja) 2000-09-21 2004-04-26 株式会社東芝 表示装置
US7202850B2 (en) 2002-11-26 2007-04-10 Matsushita Electric Industrial Co., Ltd. Image display control apparatus and image display control method
JP2004191490A (ja) 2002-12-09 2004-07-08 Hitachi Displays Ltd 液晶表示装置
US7375719B2 (en) 2003-12-29 2008-05-20 Lg. Philips Lcd. Co., Ltd Method and apparatus for driving liquid crystal display
JP4138677B2 (ja) * 2004-02-18 2008-08-27 セイコーエプソン株式会社 表示装置および表示方法、並びに投射型表示装置
JP5116208B2 (ja) * 2004-11-19 2013-01-09 株式会社ジャパンディスプレイイースト 画像信号表示装置
JP4935258B2 (ja) * 2005-11-29 2012-05-23 ソニー株式会社 液晶表示装置組立体の駆動方法

Also Published As

Publication number Publication date
ATE471552T1 (de) 2010-07-15
EP2056284A1 (fr) 2009-05-06
ES2347700T3 (es) 2010-11-03
EP2178075A1 (fr) 2010-04-21
EP2056284B1 (fr) 2010-06-16
DK2056284T3 (da) 2010-10-11

Similar Documents

Publication Publication Date Title
TW200951547A (en) Display device and luminance control method therefor
FR2874715A1 (fr) Procede interactif pour indiquer une region interessante
US20150348471A1 (en) Backlight adjustment method, backlight adjustment system and display device
TW200518018A (en) Method and apparatus for driving liquid crystal display
WO2009054223A1 (fr) Dispositif d'affichage d'image
WO2008102706A1 (fr) Dispositif de source lumineuse et dispositif d'affichage à cristaux liquides associé
TW200634377A (en) Region-based displayer and display method thereof
WO2010150974A3 (fr) Afficheur à cristaux liquides, et procédé de pilotage correspondant
TW200729128A (en) A liquid-crystal display device, an operation method and a timing control device thereof
TW200601253A (en) Display device, liquid crystal monitor, liquid crystal television receiver, and display method
TW200707022A (en) Display with sub-region backlighting
EP2154673A3 (fr) Dispositif à affichage à cristaux liquides et procédé d'affichage d'image correspondant
TW200622980A (en) Method and apparatus for driving liquid crystal display device
TW200723214A (en) Apparatus and method for driving liquid crystal display device
WO2008142602A3 (fr) Commande de puissance dynamique pour des écrans d'affichage
EP1701332A3 (fr) Dispositif d'affichage d'images rétro-éclaires avec réduction des papillotements et du flou
TW200626992A (en) Backlight module for 3D display device and method for displaying 3D images utilizing the same
TW200725561A (en) Liquid crystal display panel and method of adjusting voltage of the liquid crystal display panel
EP2221796A3 (fr) Procédé de commande de source lumineuse, appareil de rétroéclairage pour effectuer le procédé et appareil d'affichage à cristaux liquides doté de l'appareil de rétroéclairage
TW200739487A (en) Thin film transistor liquid crystal display panel driving device and method thereof
ATE471552T1 (de) Flüssigkristallanzeige und -vorrichtung
EP2357636A3 (fr) Appareil d'affichage et circuit de commande de celui-ci
EP2549177A3 (fr) Unité de rétroéclairage et dispositif d'affichage l'utilisant
EP1884918A3 (fr) Dispositif d'affichage ayant un panneau de gradation, dispositif de commande de gradation, et son procédé de commande
EP2579240A4 (fr) Dispositif d'affichage à cristaux liquides et récepteur de télévision