KR101359920B1 - 표시 장치의 구동 장치, 이를 포함하는 표시 장치 및 표시장치의 구동 방법 - Google Patents

표시 장치의 구동 장치, 이를 포함하는 표시 장치 및 표시장치의 구동 방법 Download PDF

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KR101359920B1
KR101359920B1 KR1020070032905A KR20070032905A KR101359920B1 KR 101359920 B1 KR101359920 B1 KR 101359920B1 KR 1020070032905 A KR1020070032905 A KR 1020070032905A KR 20070032905 A KR20070032905 A KR 20070032905A KR 101359920 B1 KR101359920 B1 KR 101359920B1
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video signal
slope
gray scale
average
signal
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KR20080089995A (ko
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박재병
박철우
이일평
김학규
이민구
이승구
장웅진
Original Assignee
포항공과대학교 산학협력단
삼성디스플레이 주식회사
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Priority to KR1020070032905A priority Critical patent/KR101359920B1/ko
Priority to US11/953,130 priority patent/US8035661B2/en
Priority to CN2008100741111A priority patent/CN101281713B/zh
Priority to JP2008094597A priority patent/JP5138446B2/ja
Publication of KR20080089995A publication Critical patent/KR20080089995A/ko
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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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/026—Control of mixing and/or overlay of colours in general
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • 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
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
KR1020070032905A 2007-04-03 2007-04-03 표시 장치의 구동 장치, 이를 포함하는 표시 장치 및 표시장치의 구동 방법 Active KR101359920B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020070032905A KR101359920B1 (ko) 2007-04-03 2007-04-03 표시 장치의 구동 장치, 이를 포함하는 표시 장치 및 표시장치의 구동 방법
US11/953,130 US8035661B2 (en) 2007-04-03 2007-12-10 Driving apparatus of display device for gray range extension, display device including the same, and method of driving display device for gray range extension
CN2008100741111A CN101281713B (zh) 2007-04-03 2008-02-14 显示装置的驱动设备、显示装置及其驱动方法
JP2008094597A JP5138446B2 (ja) 2007-04-03 2008-04-01 表示装置の駆動装置、それを備えた表示装置、およびその駆動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070032905A KR101359920B1 (ko) 2007-04-03 2007-04-03 표시 장치의 구동 장치, 이를 포함하는 표시 장치 및 표시장치의 구동 방법

Publications (2)

Publication Number Publication Date
KR20080089995A KR20080089995A (ko) 2008-10-08
KR101359920B1 true KR101359920B1 (ko) 2014-02-12

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Country Link
US (1) US8035661B2 (enExample)
JP (1) JP5138446B2 (enExample)
KR (1) KR101359920B1 (enExample)
CN (1) CN101281713B (enExample)

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TW200950536A (en) * 2008-05-19 2009-12-01 Wintek Corp Method of displaying images
CN101742177B (zh) * 2008-11-11 2013-01-16 联咏科技股份有限公司 影像滤波电路及应用其的影像处理电路及影像处理方法
KR101651188B1 (ko) * 2009-03-03 2016-09-06 삼성디스플레이 주식회사 광원의 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원 장치를 포함하는 표시 장치
KR101686103B1 (ko) * 2010-08-05 2016-12-14 엘지디스플레이 주식회사 표시장치 및 이의 구동방법
KR101686109B1 (ko) * 2010-09-28 2016-12-28 엘지디스플레이 주식회사 발광표시장치 및 이의 구동방법
CN102142235B (zh) * 2011-03-28 2013-08-14 彩虹集团公司 一种直下式白光led背光源液晶电视对比度增强方法
TWI412016B (zh) * 2011-05-11 2013-10-11 Au Optronics Corp 液晶顯示裝置及其驅動方法
KR102060542B1 (ko) * 2013-05-21 2019-12-31 삼성디스플레이 주식회사 영상 신호 보정 장치 및 영상 신호 보정 방법
KR102081133B1 (ko) * 2013-12-30 2020-04-14 엘지디스플레이 주식회사 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치
KR102615070B1 (ko) * 2016-10-12 2023-12-19 삼성전자주식회사 디스플레이 장치, 및 그 제어방법
CN109714501B (zh) * 2019-01-15 2021-04-27 武汉鸿瑞达信息技术有限公司 一种帧平均降噪方法和装置
US20210343212A1 (en) * 2020-05-01 2021-11-04 Novatek Microelectronics Corp. Displaying method, displaying device, and integrated circuit
CN114640836B (zh) * 2020-12-15 2023-07-25 深圳市奥拓电子股份有限公司 视频数据映射方法、led显示控制器及led显示系统
CN113883963B (zh) * 2021-10-20 2023-04-18 合肥正浩机械科技有限公司 一种车辆隐身伪装结构及其控制系统

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Also Published As

Publication number Publication date
JP5138446B2 (ja) 2013-02-06
CN101281713A (zh) 2008-10-08
CN101281713B (zh) 2012-07-04
US8035661B2 (en) 2011-10-11
JP2008257244A (ja) 2008-10-23
US20080246779A1 (en) 2008-10-09
KR20080089995A (ko) 2008-10-08

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