CN1920940A - 图像显示方法、图像显示装置以及对比度调整电路 - Google Patents
图像显示方法、图像显示装置以及对比度调整电路 Download PDFInfo
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- CN1920940A CN1920940A CNA2006101007111A CN200610100711A CN1920940A CN 1920940 A CN1920940 A CN 1920940A CN A2006101007111 A CNA2006101007111 A CN A2006101007111A CN 200610100711 A CN200610100711 A CN 200610100711A CN 1920940 A CN1920940 A CN 1920940A
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- 238000000034 method Methods 0.000 title abstract description 6
- 238000012937 correction Methods 0.000 claims abstract description 49
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- 238000012360 testing method Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 17
- 230000004075 alteration Effects 0.000 description 10
- 230000008676 import Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 101150014847 APL2 gene Proteins 0.000 description 2
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- 241001062009 Indigofera Species 0.000 description 2
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Images
Classifications
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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
Landscapes
- 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)
Abstract
Description
Claims (17)
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 |
---|---|---|---|
CN2005100893106A Division CN100407778C (zh) | 2002-08-22 | 2003-04-09 | 图像显示方法及图像显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1920940A true CN1920940A (zh) | 2007-02-28 |
CN100557684C CN100557684C (zh) | 2009-11-04 |
Family
ID=31884557
Family Applications (3)
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 |
CN2005100893106A Expired - Lifetime CN100407778C (zh) | 2002-08-22 | 2003-04-09 | 图像显示方法及图像显示装置 |
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 |
---|---|---|---|
CN2005100893106A Expired - Lifetime CN100407778C (zh) | 2002-08-22 | 2003-04-09 | 图像显示方法及图像显示装置 |
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 (zh) |
JP (1) | JP3838177B2 (zh) |
KR (1) | KR100566021B1 (zh) |
CN (3) | CN100557684C (zh) |
TW (1) | TW591941B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (55)
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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 |
JP2005159691A (ja) * | 2003-11-26 | 2005-06-16 | Hitachi Ltd | 監視システム |
KR100801627B1 (ko) * | 2003-12-24 | 2008-02-11 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
KR100965597B1 (ko) * | 2003-12-29 | 2010-06-23 | 엘지디스플레이 주식회사 | 액정표시장치의 구동방법 및 구동장치 |
KR100601654B1 (ko) * | 2004-01-08 | 2006-07-14 | 삼성전자주식회사 | 입력 영상의 화질 개선을 위한 장치 및 방법 |
KR100595226B1 (ko) * | 2004-01-30 | 2006-07-03 | 엘지전자 주식회사 | 피디피 모듈의 콘트라스트 보상장치 및 방법 |
JP4387220B2 (ja) * | 2004-02-24 | 2009-12-16 | 株式会社日立製作所 | 映像表示方法及びその装置 |
US20060007239A1 (en) * | 2004-07-06 | 2006-01-12 | Harrison Charles F | Color correction system |
KR100577764B1 (ko) * | 2004-09-08 | 2006-05-10 | 엘지전자 주식회사 | 다중 레벨 노이즈를 이용한 에러 확산 패턴 무늬의 개선방법 및 장치 |
CN100365684C (zh) * | 2004-09-16 | 2008-01-30 | 乐金电子(南京)等离子有限公司 | 等离子显示器的对比度控制装置及方法 |
TW200629232A (en) | 2005-02-15 | 2006-08-16 | Quanta Comp Inc | Dynamic image contrast enhancement device |
WO2006095576A1 (ja) * | 2005-03-10 | 2006-09-14 | Matsushita Electric Industrial Co., Ltd. | 表示装置、コントラスト調整方法及びコントラスト調整プログラム |
TWI300208B (en) * | 2005-03-30 | 2008-08-21 | Quanta Comp Inc | Apparatus and method for adjusting brightness |
CN100369455C (zh) * | 2005-04-28 | 2008-02-13 | 凌阳科技股份有限公司 | 影像动态响应重新分布装置与方法及使用其的数码相机 |
EP1889250B1 (en) * | 2005-06-08 | 2018-08-08 | Thomson Licensing DTV | Apparatus for image processing in spatial light modulated display systems |
JP2007025635A (ja) * | 2005-06-17 | 2007-02-01 | Fujitsu Hitachi Plasma Display Ltd | プラズマディスプレイ装置及びその処理方法 |
JP2007049494A (ja) * | 2005-08-10 | 2007-02-22 | Konica Minolta Business Technologies Inc | 色変換テーブルの作成方法、画像処理装置、画像処理方法、画像形成装置及び記録媒体 |
JP4419933B2 (ja) * | 2005-08-26 | 2010-02-24 | ソニー株式会社 | 画像処理装置、画像表示装置および画像処理方法 |
US7773158B2 (en) * | 2005-10-12 | 2010-08-10 | Panasonic Corporation | Visual processing device, display device, and integrated circuit |
KR20070052485A (ko) * | 2005-11-17 | 2007-05-22 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
TW200729141A (en) * | 2006-01-20 | 2007-08-01 | Asustek Comp Inc | Display device capable of compensating luminance of environments |
TWI338514B (en) * | 2006-01-20 | 2011-03-01 | Au Optronics Corp | Image processing method for enhancing contrast |
CN100479494C (zh) * | 2006-03-08 | 2009-04-15 | 深圳Tcl新技术有限公司 | 一种用于图像画质的调整方法 |
US8488060B2 (en) * | 2006-03-29 | 2013-07-16 | Semiconductor Components Industries, Llc | Image signal processing apparatus for converting an interlace signal to a progressive signal |
EP1850316A1 (en) * | 2006-04-25 | 2007-10-31 | ASUSTeK Computer Inc. | Display device capable of compensating for luminance of environments |
JP2007311889A (ja) * | 2006-05-16 | 2007-11-29 | Sony Corp | 画像補正回路、画像補正方法および画像表示装置 |
US8023733B2 (en) | 2006-06-08 | 2011-09-20 | Panasonic Corporation | Image processing device, image processing method, image processing program, and integrated circuit |
KR20080015626A (ko) | 2006-08-16 | 2008-02-20 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
KR100757737B1 (ko) * | 2006-08-21 | 2007-09-11 | 삼성전자주식회사 | 흑 신장 장치 및 방법 |
US8155212B2 (en) * | 2006-11-24 | 2012-04-10 | Mediatek Inc. | System and method for outputting video streams |
CA2692456C (en) * | 2007-06-29 | 2015-12-01 | Thomson Licensing | Volume marking with low-frequency |
JP4835525B2 (ja) * | 2007-07-04 | 2011-12-14 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
TWM336639U (en) * | 2007-07-24 | 2008-07-11 | Princeton Technology Corp | Image brightness controlling and compensating apparatus for field emission display |
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 |
US8284232B2 (en) * | 2009-01-30 | 2012-10-09 | Hewlett-Packard Development Company, L.P. | Equalization of video streams |
TWI427603B (zh) * | 2009-03-02 | 2014-02-21 | Innolux Corp | 顯示器與其驅動裝置與驅動方法 |
JP5397190B2 (ja) * | 2009-11-27 | 2014-01-22 | ソニー株式会社 | 画像処理装置、画像処理方法、およびプログラム |
KR101165450B1 (ko) * | 2010-07-14 | 2012-07-16 | 에스케이하이닉스 주식회사 | 블랙 레벨 보상 장치 및 방법 |
JP2012044382A (ja) * | 2010-08-18 | 2012-03-01 | Sony Corp | 映像データ処理装置、コントラスト補正方法 |
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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 |
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KR101579831B1 (ko) | 2011-10-20 | 2015-12-23 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 비디오 등화를 위한 방법 및 시스템 |
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 |
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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 |
-
2002
- 2002-08-22 JP JP2002241579A patent/JP3838177B2/ja not_active Expired - Lifetime
-
2003
- 2003-02-10 TW TW092102664A patent/TW591941B/zh not_active IP Right Cessation
- 2003-04-09 KR KR1020030022228A patent/KR100566021B1/ko active IP Right Grant
- 2003-04-09 CN CNB2006101007111A patent/CN100557684C/zh not_active Expired - Lifetime
- 2003-04-09 CN CN2005100893106A patent/CN100407778C/zh not_active Expired - Lifetime
- 2003-04-09 CN CNB031095534A patent/CN1262115C/zh not_active Expired - Lifetime
- 2003-04-10 US US10/411,791 patent/US7227559B2/en not_active Expired - Lifetime
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2007
- 2007-05-21 US US11/751,624 patent/US7719551B2/en not_active Expired - Lifetime
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2008
- 2008-08-07 US US12/187,922 patent/US7898557B2/en not_active Expired - Lifetime
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2009
- 2009-01-28 US US12/361,456 patent/US7876301B2/en not_active Expired - Lifetime
- 2009-01-28 US US12/361,463 patent/US8120560B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
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TW591941B (en) | 2004-06-11 |
US8120560B2 (en) | 2012-02-21 |
KR20040018108A (ko) | 2004-03-02 |
US20100177248A1 (en) | 2010-07-15 |
CN1728793A (zh) | 2006-02-01 |
JP2004078074A (ja) | 2004-03-11 |
CN100557684C (zh) | 2009-11-04 |
US7876301B2 (en) | 2011-01-25 |
KR100566021B1 (ko) | 2006-03-31 |
CN1477864A (zh) | 2004-02-25 |
US20090153596A1 (en) | 2009-06-18 |
US20070216816A1 (en) | 2007-09-20 |
US20090059083A1 (en) | 2009-03-05 |
US7227559B2 (en) | 2007-06-05 |
US7898557B2 (en) | 2011-03-01 |
CN1262115C (zh) | 2006-06-28 |
US7719551B2 (en) | 2010-05-18 |
CN100407778C (zh) | 2008-07-30 |
US20040036703A1 (en) | 2004-02-26 |
JP3838177B2 (ja) | 2006-10-25 |
TW200403938A (en) | 2004-03-01 |
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