CN1950868A - 图像显示装置及其驱动方法 - Google Patents

图像显示装置及其驱动方法 Download PDF

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Publication number
CN1950868A
CN1950868A CNA2005800149284A CN200580014928A CN1950868A CN 1950868 A CN1950868 A CN 1950868A CN A2005800149284 A CNA2005800149284 A CN A2005800149284A CN 200580014928 A CN200580014928 A CN 200580014928A CN 1950868 A CN1950868 A CN 1950868A
Authority
CN
China
Prior art keywords
momentum
diffusion
path
circuit
display device
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.)
Pending
Application number
CNA2005800149284A
Other languages
English (en)
Chinese (zh)
Inventor
千秋丰
太田隼二
木村雄一郎
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.)
Hitachi Plasma Display Ltd
Original Assignee
Fujitsu Hitachi Plasma Display 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 Fujitsu Hitachi Plasma Display Ltd filed Critical Fujitsu Hitachi Plasma Display Ltd
Publication of CN1950868A publication Critical patent/CN1950868A/zh
Pending legal-status Critical Current

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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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2048—Display of intermediate tones using dithering with addition of random noise to an image signal or to a gradation threshold
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
    • G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • G09G2320/0266—Reduction of sub-frame artefacts
    • 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CNA2005800149284A 2004-08-24 2005-08-23 图像显示装置及其驱动方法 Pending CN1950868A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP243694/2004 2004-08-24
JP2004243694A JP4069103B2 (ja) 2004-08-24 2004-08-24 画像表示装置およびその駆動方法

Publications (1)

Publication Number Publication Date
CN1950868A true CN1950868A (zh) 2007-04-18

Family

ID=35967475

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800149284A Pending CN1950868A (zh) 2004-08-24 2005-08-23 图像显示装置及其驱动方法

Country Status (4)

Country Link
JP (1) JP4069103B2 (ja)
KR (1) KR100825355B1 (ja)
CN (1) CN1950868A (ja)
WO (1) WO2006022264A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009074054A1 (fr) * 2007-11-23 2009-06-18 Sichuan Coc Display Devices Co., Ltd. Procédé et appareil pour réduire un faux-contour dynamique d'image dans un dispositif d'affichage à plasma à courant alternatif
CN101354866B (zh) * 2007-07-23 2013-12-11 三星显示有限公司 有机发光二极管显示设备及其驱动方法
CN103871366A (zh) * 2014-04-02 2014-06-18 杭州士兰控股有限公司 用于led显示器的灰度显示驱动方法及装置
CN109567848A (zh) * 2018-12-05 2019-04-05 宁波可凡电器有限公司 机架半径修正机构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008292934A (ja) * 2007-05-28 2008-12-04 Funai Electric Co Ltd 映像処理装置およびプラズマテレビジョン

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2994634B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 表示装置
JP2994633B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 疑似輪郭ノイズ検出装置およびそれを用いた表示装置
JP2000020023A (ja) * 1998-07-03 2000-01-21 Samusun Yokohama Kenkyusho:Kk プラズマディスプレイ装置の階調表示方式
JP3473454B2 (ja) * 1998-11-06 2003-12-02 日本ビクター株式会社 マトリクス型表示装置の映像信号処理回路及び映像信号処理方法
JP3255358B2 (ja) * 1998-11-19 2002-02-12 日本電気株式会社 階調変換回路および画像表示装置
JP3250995B2 (ja) * 1999-01-22 2002-01-28 松下電器産業株式会社 表示装置及び方法
KR100503601B1 (ko) * 2003-03-04 2005-07-26 엘지전자 주식회사 플라즈마 디스플레이 패널의 윤곽 제거방법 및 장치
KR100509762B1 (ko) * 2003-03-04 2005-08-25 엘지전자 주식회사 선택적 디더링을 이용한 플라즈마 디스플레이 패널의 의사윤곽 제거방법 및 장치
KR100487807B1 (ko) * 2002-10-02 2005-05-06 엘지전자 주식회사 플라즈마 디스플레이 패널의 의사윤곽 감소장치 및 방법
EP1406236A3 (en) * 2002-10-02 2006-06-07 Lg Electronics Inc. Driving method and apparatus of plasma display panel
JP4100122B2 (ja) * 2002-10-07 2008-06-11 松下電器産業株式会社 画像表示装置
JP4325171B2 (ja) * 2002-10-17 2009-09-02 パナソニック株式会社 画像表示装置
JP4606735B2 (ja) * 2003-01-06 2011-01-05 パナソニック株式会社 表示装置および表示方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101354866B (zh) * 2007-07-23 2013-12-11 三星显示有限公司 有机发光二极管显示设备及其驱动方法
WO2009074054A1 (fr) * 2007-11-23 2009-06-18 Sichuan Coc Display Devices Co., Ltd. Procédé et appareil pour réduire un faux-contour dynamique d'image dans un dispositif d'affichage à plasma à courant alternatif
US8670005B2 (en) 2007-11-23 2014-03-11 Sichuan Coc Display Devices Co., Ltd. Method and system for reducing dynamic false contour in the image of an alternating current plasma display
CN103871366A (zh) * 2014-04-02 2014-06-18 杭州士兰控股有限公司 用于led显示器的灰度显示驱动方法及装置
CN103871366B (zh) * 2014-04-02 2016-09-14 杭州士兰控股有限公司 用于led显示器的灰度显示驱动方法及装置
CN109567848A (zh) * 2018-12-05 2019-04-05 宁波可凡电器有限公司 机架半径修正机构
CN109567848B (zh) * 2018-12-05 2022-08-30 上海联影智慧医疗投资管理有限公司 机架半径修正机构

Also Published As

Publication number Publication date
JP2006064743A (ja) 2006-03-09
KR100825355B1 (ko) 2008-04-29
WO2006022264A1 (ja) 2006-03-02
JP4069103B2 (ja) 2008-04-02
KR20070053162A (ko) 2007-05-23

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