TR200907513A2 - LCD ekranlar için yeğinlik düzeltimi. - Google Patents

LCD ekranlar için yeğinlik düzeltimi.

Info

Publication number
TR200907513A2
TR200907513A2 TR2009/07513A TR200907513A TR200907513A2 TR 200907513 A2 TR200907513 A2 TR 200907513A2 TR 2009/07513 A TR2009/07513 A TR 2009/07513A TR 200907513 A TR200907513 A TR 200907513A TR 200907513 A2 TR200907513 A2 TR 200907513A2
Authority
TR
Turkey
Prior art keywords
lcd
background light
lcd displays
intensity correction
dimming
Prior art date
Application number
TR2009/07513A
Other languages
English (en)
Inventor
Emrah Taşli Hüseyi̇n
Original Assignee
Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@
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 Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@ filed Critical Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@
Priority to TR2009/07513A priority Critical patent/TR200907513A2/tr
Priority to EP20100179819 priority patent/EP2312567A1/en
Publication of TR200907513A2 publication Critical patent/TR200907513A2/tr

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
    • 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
    • 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

Landscapes

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

Abstract

Bu buluş, bir ekran panelinin arkasına artalan ışığı sağlama amaçlı ve bahsedilen artalan ışığını sürmek için bir artalan sürüş ünitesi, görüntü kontrastını yükseltme amacıyla bahsedilen artalan ışığını görüntü içeriğine göre değiştirmek için bir karartma ünitesi, bir LCD geçirgenlik panelinin alanlarını kontrol etmek için bir LCD kontrol ünitesini içeren bir sistem ve yöntemle ilgili olup özelliği, bahsedilen LCD kontrol ünitesinin karartmadan dolayı piksel duzeylerinin yeğinlik varyasyonlarını kompanse etmek için LCD geçirgenliğini değiştirmesidir.
TR2009/07513A 2009-10-02 2009-10-02 LCD ekranlar için yeğinlik düzeltimi. TR200907513A2 (tr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TR2009/07513A TR200907513A2 (tr) 2009-10-02 2009-10-02 LCD ekranlar için yeğinlik düzeltimi.
EP20100179819 EP2312567A1 (en) 2009-10-02 2010-09-27 Brightness correction for LCD displays with backlight modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TR2009/07513A TR200907513A2 (tr) 2009-10-02 2009-10-02 LCD ekranlar için yeğinlik düzeltimi.

Publications (1)

Publication Number Publication Date
TR200907513A2 true TR200907513A2 (tr) 2011-04-21

Family

ID=43244546

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2009/07513A TR200907513A2 (tr) 2009-10-02 2009-10-02 LCD ekranlar için yeğinlik düzeltimi.

Country Status (2)

Country Link
EP (1) EP2312567A1 (tr)
TR (1) TR200907513A2 (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104112433B (zh) * 2013-04-22 2016-06-29 华为技术有限公司 一种图像补偿方法及装置
US10726801B2 (en) 2015-04-17 2020-07-28 Microsoft Technology Licensing, Llc Display defect compensation with localized backlighting
CN110189714A (zh) * 2019-06-25 2019-08-30 京东方科技集团股份有限公司 具有区域调节背光的显示方法及装置、电子设备、介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8217970B2 (en) * 2004-07-27 2012-07-10 Dolby Laboratories Licensing Corporation Rapid image rendering on dual-modulator displays
US9177509B2 (en) * 2007-11-30 2015-11-03 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with scene-cut detection
JP5175534B2 (ja) * 2007-12-10 2013-04-03 株式会社東芝 液晶表示装置

Also Published As

Publication number Publication date
EP2312567A1 (en) 2011-04-20

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