CN100407778C - 图像显示方法及图像显示装置 - Google Patents

图像显示方法及图像显示装置 Download PDF

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Publication number
CN100407778C
CN100407778C CN2005100893106A CN200510089310A CN100407778C CN 100407778 C CN100407778 C CN 100407778C CN 2005100893106 A CN2005100893106 A CN 2005100893106A CN 200510089310 A CN200510089310 A CN 200510089310A CN 100407778 C CN100407778 C CN 100407778C
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CN
China
Prior art keywords
black correction
correction processing
luminance
contrast
level
Prior art date
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Expired - Lifetime
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CN2005100893106A
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English (en)
Chinese (zh)
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CN1728793A (zh
Inventor
青木浩司
长谷川亮
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Maxell Ltd
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Hitachi Ltd
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Publication of CN1728793A publication Critical patent/CN1728793A/zh
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Publication of CN100407778C publication Critical patent/CN100407778C/zh
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    • 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
    • H04N5/57—Control of contrast or 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN2005100893106A 2002-08-22 2003-04-09 图像显示方法及图像显示装置 Expired - Lifetime CN100407778C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002241579A JP3838177B2 (ja) 2002-08-22 2002-08-22 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路
JP241579/2002 2002-08-22

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB031095534A Division CN1262115C (zh) 2002-08-22 2003-04-09 图像显示方法、图像显示装置以及对比度调整电路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB2006101007111A Division CN100557684C (zh) 2002-08-22 2003-04-09 图像显示方法、图像显示装置以及对比度调整电路

Publications (2)

Publication Number Publication Date
CN1728793A CN1728793A (zh) 2006-02-01
CN100407778C true CN100407778C (zh) 2008-07-30

Family

ID=31884557

Family Applications (3)

Application Number Title Priority Date Filing Date
CN2005100893106A Expired - Lifetime CN100407778C (zh) 2002-08-22 2003-04-09 图像显示方法及图像显示装置
CNB2006101007111A Expired - Lifetime CN100557684C (zh) 2002-08-22 2003-04-09 图像显示方法、图像显示装置以及对比度调整电路
CNB031095534A Expired - Lifetime CN1262115C (zh) 2002-08-22 2003-04-09 图像显示方法、图像显示装置以及对比度调整电路

Family Applications After (2)

Application Number Title Priority Date Filing Date
CNB2006101007111A Expired - Lifetime CN100557684C (zh) 2002-08-22 2003-04-09 图像显示方法、图像显示装置以及对比度调整电路
CNB031095534A Expired - Lifetime CN1262115C (zh) 2002-08-22 2003-04-09 图像显示方法、图像显示装置以及对比度调整电路

Country Status (5)

Country Link
US (5) US7227559B2 (enExample)
JP (1) JP3838177B2 (enExample)
KR (1) KR100566021B1 (enExample)
CN (3) CN100407778C (enExample)
TW (1) TW591941B (enExample)

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KR20030073390A (ko) * 2002-03-11 2003-09-19 삼성전자주식회사 동적 휘도비를 향상시키기 위한 액정 표시 장치 및 이장치를 위한 감마 전압 생성 방법
JP3783645B2 (ja) * 2002-04-05 2006-06-07 株式会社日立製作所 コントラスト調整方法、コントラスト調整回路及びそれを用いた映像表示装置
JP3838177B2 (ja) * 2002-08-22 2006-10-25 株式会社日立製作所 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路
JP4055679B2 (ja) * 2003-08-25 2008-03-05 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動方法及び電子機器
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KR100965597B1 (ko) 2003-12-29 2010-06-23 엘지디스플레이 주식회사 액정표시장치의 구동방법 및 구동장치
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KR101173584B1 (ko) * 2005-06-08 2012-08-13 톰슨 라이센싱 공간 광 변조된 디스플레이 시스템에서 이미지를 처리하기 위한 장치 및 방법
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CN101577832B (zh) * 2008-05-06 2012-03-21 联咏科技股份有限公司 用于加强文字显示效果的图像处理电路及其方法
JP5320865B2 (ja) * 2008-07-04 2013-10-23 セイコーエプソン株式会社 プロジェクタおよびプロジェクタの制御方法
JP5169652B2 (ja) * 2008-09-08 2013-03-27 セイコーエプソン株式会社 画像処理装置、画像表示装置、画像処理方法及び画像表示方法
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KR101165450B1 (ko) * 2010-07-14 2012-07-16 에스케이하이닉스 주식회사 블랙 레벨 보상 장치 및 방법
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JP5673032B2 (ja) * 2010-11-29 2015-02-18 ソニー株式会社 画像処理装置、表示装置、画像処理方法及びプログラム
CN103443846B (zh) * 2011-03-09 2016-12-21 杜比实验室特许公司 高对比度的灰度级显示器和彩色显示器
EP2769540B1 (en) 2011-10-20 2018-11-28 Dolby Laboratories Licensing Corporation Method and system for video equalization
JP5924147B2 (ja) * 2012-06-14 2016-05-25 ソニー株式会社 表示装置、画像処理装置、および表示方法
KR101573916B1 (ko) * 2014-12-16 2015-12-02 (주)넥스트칩 영상 수신 방법 및 장치
JP6537401B2 (ja) * 2015-08-06 2019-07-03 日本放送協会 映像信号の画面輝度を調整する表示装置及び調整回路
JP6968678B2 (ja) * 2017-08-23 2021-11-17 キヤノン株式会社 表示装置及びその制御方法、記憶媒体、プログラム
CN107635123B (zh) 2017-10-30 2019-07-19 Oppo广东移动通信有限公司 白平衡处理方法及装置、电子装置和计算机可读存储介质
CN109064971B (zh) * 2018-08-24 2020-10-27 深圳市沃特沃德股份有限公司 Oled屏背光调节的方法及其装置
CN109559802B (zh) * 2018-11-07 2021-02-05 杭州迪英加科技有限公司 数据显示方法和装置
JP7185556B2 (ja) * 2019-02-19 2022-12-07 キヤノン株式会社 撮像装置及びその制御方法、プログラム、記憶媒体
CN120340431A (zh) * 2025-06-04 2025-07-18 深圳市吉兰特科技有限公司 一种窄边框tft-lcd显示单元自适应控制方法及系统

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Also Published As

Publication number Publication date
KR20040018108A (ko) 2004-03-02
US20090059083A1 (en) 2009-03-05
US20090153596A1 (en) 2009-06-18
TW591941B (en) 2004-06-11
KR100566021B1 (ko) 2006-03-31
US7719551B2 (en) 2010-05-18
CN100557684C (zh) 2009-11-04
TW200403938A (en) 2004-03-01
CN1477864A (zh) 2004-02-25
US20070216816A1 (en) 2007-09-20
US20100177248A1 (en) 2010-07-15
CN1728793A (zh) 2006-02-01
CN1920940A (zh) 2007-02-28
US7227559B2 (en) 2007-06-05
JP2004078074A (ja) 2004-03-11
US8120560B2 (en) 2012-02-21
US20040036703A1 (en) 2004-02-26
JP3838177B2 (ja) 2006-10-25
CN1262115C (zh) 2006-06-28
US7898557B2 (en) 2011-03-01
US7876301B2 (en) 2011-01-25

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