FR2739479B1 - Procede pour afficher de multiples echelles de gris sur une unite d'affichage d'image - Google Patents

Procede pour afficher de multiples echelles de gris sur une unite d'affichage d'image

Info

Publication number
FR2739479B1
FR2739479B1 FR9611820A FR9611820A FR2739479B1 FR 2739479 B1 FR2739479 B1 FR 2739479B1 FR 9611820 A FR9611820 A FR 9611820A FR 9611820 A FR9611820 A FR 9611820A FR 2739479 B1 FR2739479 B1 FR 2739479B1
Authority
FR
France
Prior art keywords
display unit
image display
gray scales
displaying multiple
multiple gray
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.)
Expired - Fee Related
Application number
FR9611820A
Other languages
English (en)
French (fr)
Other versions
FR2739479A1 (fr
Inventor
Sun Jung Choi
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices Co 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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of FR2739479A1 publication Critical patent/FR2739479A1/fr
Application granted granted Critical
Publication of FR2739479B1 publication Critical patent/FR2739479B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G09G3/36—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
    • G09G3/2007—Display of intermediate tones
    • 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
    • G09G3/2059—Display of intermediate tones using error diffusion
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • 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
    • G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
    • 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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing

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)
  • Control Of Gas Discharge Display Tubes (AREA)
FR9611820A 1995-09-28 1996-09-27 Procede pour afficher de multiples echelles de gris sur une unite d'affichage d'image Expired - Fee Related FR2739479B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950032496A KR0155890B1 (ko) 1995-09-28 1995-09-28 화상 표시 장치의 다계조 표시 구동 방법

Publications (2)

Publication Number Publication Date
FR2739479A1 FR2739479A1 (fr) 1997-04-04
FR2739479B1 true FR2739479B1 (fr) 1999-04-23

Family

ID=19428267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611820A Expired - Fee Related FR2739479B1 (fr) 1995-09-28 1996-09-27 Procede pour afficher de multiples echelles de gris sur une unite d'affichage d'image

Country Status (8)

Country Link
US (1) US5917471A (enExample)
JP (1) JP3889837B2 (enExample)
KR (1) KR0155890B1 (enExample)
CN (1) CN1107237C (enExample)
DE (1) DE19638635A1 (enExample)
FR (1) FR2739479B1 (enExample)
GB (1) GB2305802B (enExample)
TW (1) TW305983B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3689519B2 (ja) * 1997-02-04 2005-08-31 パイオニア株式会社 プラズマディスプレイパネルの駆動装置
JPH118765A (ja) * 1997-06-16 1999-01-12 Mitsubishi Electric Corp 低階調化処理方法、低階調化処理装置、低階調化処理用集積回路および低階調化プログラムを記録したコンピュータ読み取り可能な記録媒体
FR2769743B1 (fr) * 1997-10-09 2000-01-07 Thomson Multimedia Sa Procede et dispositif de balayage d'un panneau a plasma
DE19745498C2 (de) * 1997-10-15 2000-12-07 Agfa Gevaert Ag Verfahren und Vorrichtung zum Kopieren einer transparenten Vorlage auf lichtempfindliches Material
KR100354742B1 (ko) 1998-10-23 2003-01-24 삼성전자 주식회사 화상 데이터 처리장치
US6278423B1 (en) * 1998-11-24 2001-08-21 Planar Systems, Inc Active matrix electroluminescent grey scale display
JP4637315B2 (ja) 1999-02-24 2011-02-23 株式会社半導体エネルギー研究所 表示装置
US7193594B1 (en) * 1999-03-18 2007-03-20 Semiconductor Energy Laboratory Co., Ltd. Display device
US7145536B1 (en) 1999-03-26 2006-12-05 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6952194B1 (en) * 1999-03-31 2005-10-04 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
WO2002019304A1 (en) * 2000-08-30 2002-03-07 Koninklijke Philips Electronics N.V. Matrix display device with multiple line addressing
JP2003044017A (ja) * 2001-08-03 2003-02-14 Nec Corp 画像表示装置
US7076110B2 (en) * 2001-08-09 2006-07-11 Texas Instruments Incorporated Quantization error diffusion for digital imaging devices
US7031392B2 (en) * 2002-09-20 2006-04-18 Seiko Epson Corporation Method and apparatus for video deblocking
JP5116202B2 (ja) * 2002-11-14 2013-01-09 株式会社半導体エネルギー研究所 表示装置の駆動方法
MXPA06012725A (es) * 2004-05-06 2007-01-16 Thomson Licensing Despliegue de desplazamiento de pixel con ruido minimo.
US8847861B2 (en) * 2005-05-20 2014-09-30 Semiconductor Energy Laboratory Co., Ltd. Active matrix display device, method for driving the same, and electronic device
KR100734213B1 (ko) * 2005-09-27 2007-07-02 엠텍비젼 주식회사 계조 포화 정보 표시 방법 및 장치
ATE507552T1 (de) * 2005-09-28 2011-05-15 Sony Ericsson Mobile Comm Ab Verfahren zum erhöhen der auflösung einer farbdarstellung und vorrichtung, die dieses verfahren ausführt
KR100731882B1 (ko) * 2006-03-09 2007-06-25 김규태 영상신호의 계조데이터 변환방법
JP2007323036A (ja) * 2006-06-05 2007-12-13 Samsung Sdi Co Ltd 有機電界発光表示装置及びその駆動方法
EP2187378B1 (en) * 2007-09-05 2013-08-21 Sony Corporation Image processing device, image processing method, and program
CN101950534B (zh) * 2010-09-20 2015-09-16 深圳市中庆微科技开发有限公司 一种动态自适应提高显示频率的方法
KR20130087927A (ko) * 2012-01-30 2013-08-07 삼성디스플레이 주식회사 영상 신호 처리 장치 및 영상 신호 처리 방법
KR102082794B1 (ko) 2012-06-29 2020-02-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치의 구동 방법, 및 표시 장치
CN103198797B (zh) * 2013-04-26 2015-02-25 深圳市华星光电技术有限公司 有源矩阵有机发光二极管面板的驱动方法及像素单元
CN103474042B (zh) * 2013-09-12 2015-12-23 青岛海信电器股份有限公司 一种过压驱动的方法、装置及显示设备
CN110310591B (zh) * 2019-06-27 2024-07-05 富满微电子集团股份有限公司 Led显示屏显示数据分割方法及系统
US11468821B2 (en) * 2020-08-17 2022-10-11 Novatek Microelectronics Corp. Source driving circuit and operating method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8622717D0 (en) * 1986-09-20 1986-10-29 Emi Plc Thorn Display device
US5224178A (en) * 1990-09-14 1993-06-29 Eastman Kodak Company Extending dynamic range of stored image database
GB9024978D0 (en) * 1990-11-16 1991-01-02 Rank Cintel Ltd Digital mirror spatial light modulator
US5701135A (en) * 1993-05-25 1997-12-23 Canon Kabushiki Kaisha Display control method and apparatus

Also Published As

Publication number Publication date
FR2739479A1 (fr) 1997-04-04
US5917471A (en) 1999-06-29
DE19638635A1 (de) 1997-04-03
TW305983B (enExample) 1997-05-21
GB9619992D0 (en) 1996-11-13
KR0155890B1 (ko) 1998-12-15
JP3889837B2 (ja) 2007-03-07
JPH09127907A (ja) 1997-05-16
CN1164038A (zh) 1997-11-05
KR970017143A (ko) 1997-04-30
CN1107237C (zh) 2003-04-30
GB2305802A (en) 1997-04-16
GB2305802B (en) 2000-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
FC Decision of inpi director general to approve request for restoration
ST Notification of lapse