DE69304199D1 - Darstellungsverfahren von verschiedenen grauwerten und system zur durchführung dieses verfahrens. - Google Patents

Darstellungsverfahren von verschiedenen grauwerten und system zur durchführung dieses verfahrens.

Info

Publication number
DE69304199D1
DE69304199D1 DE69304199T DE69304199T DE69304199D1 DE 69304199 D1 DE69304199 D1 DE 69304199D1 DE 69304199 T DE69304199 T DE 69304199T DE 69304199 T DE69304199 T DE 69304199T DE 69304199 D1 DE69304199 D1 DE 69304199D1
Authority
DE
Germany
Prior art keywords
implementing
gray values
different gray
presentation
presentation method
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 - Lifetime
Application number
DE69304199T
Other languages
English (en)
Other versions
DE69304199T2 (de
Inventor
Denis Sarrasin
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE69304199D1 publication Critical patent/DE69304199D1/de
Application granted granted Critical
Publication of DE69304199T2 publication Critical patent/DE69304199T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2077Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2011Display of intermediate tones by amplitude modulation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
DE69304199T 1992-05-21 1993-05-18 Darstellungsverfahren von verschiedenen grauwerten und system zur durchführung dieses verfahrens. Expired - Lifetime DE69304199T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9206206A FR2691568B1 (fr) 1992-05-21 1992-05-21 Procede d'affichage de differents niveaux de gris et systeme de mise en óoeuvre de ce procede.
PCT/FR1993/000481 WO1993023841A1 (fr) 1992-05-21 1993-05-18 Procede d'affichage de differents niveaux de gris et systeme de mise en ×uvre de ce procede

Publications (2)

Publication Number Publication Date
DE69304199D1 true DE69304199D1 (de) 1996-09-26
DE69304199T2 DE69304199T2 (de) 1997-03-06

Family

ID=9430033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304199T Expired - Lifetime DE69304199T2 (de) 1992-05-21 1993-05-18 Darstellungsverfahren von verschiedenen grauwerten und system zur durchführung dieses verfahrens.

Country Status (6)

Country Link
US (1) US5638091A (de)
EP (1) EP0641475B1 (de)
JP (1) JP3453141B2 (de)
DE (1) DE69304199T2 (de)
FR (1) FR2691568B1 (de)
WO (1) WO1993023841A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025818A (en) * 1994-12-27 2000-02-15 Pioneer Electronic Corporation Method for correcting pixel data in a self-luminous display panel driving system
JP3922736B2 (ja) * 1995-10-18 2007-05-30 富士通株式会社 液晶表示装置
JP3417246B2 (ja) 1996-09-25 2003-06-16 日本電気株式会社 階調表示方法
US6016132A (en) * 1997-01-22 2000-01-18 Kabushiki Kaisha Toshiba Gradation controlled LED display device and method for controlling the same
US5898415A (en) * 1997-09-26 1999-04-27 Candescent Technologies Corporation Circuit and method for controlling the color balance of a flat panel display without reducing gray scale resolution
US6169529B1 (en) * 1998-03-30 2001-01-02 Candescent Technologies Corporation Circuit and method for controlling the color balance of a field emission display
US6100863A (en) * 1998-03-31 2000-08-08 Matsushita Electric Industrial Co., Ltd. Motion pixel distortion reduction for digital display devices using dynamic programming coding
KR100292405B1 (ko) * 1998-04-13 2001-06-01 윤종용 오프셋 제거 기능을 갖는 박막트랜지스터 액정표시장치 소스드라이버
JP2000029439A (ja) * 1998-07-13 2000-01-28 Seiko Instruments Inc 液晶表示回路
KR100486282B1 (ko) * 2002-11-16 2005-04-29 삼성전자주식회사 에스티엔(STN :Super TvistedNematic) 액정 표시 장치 구동 회로 및 구동 방법.
JP2006221060A (ja) * 2005-02-14 2006-08-24 Sony Corp 映像信号処理装置、映像信号の処理方法、映像信号の処理プログラム及び映像信号の処理プログラムを記録した記録媒体
US9792866B2 (en) * 2005-12-02 2017-10-17 Flextronics Computing Mauritus Ltd. Detecting and eliminating method for ghosting effect of LCD
KR20140030473A (ko) * 2012-08-30 2014-03-12 삼성전자주식회사 멀티 뷰 영상 처리 방법 및 이를 수행하는 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622724B1 (fr) * 1987-10-30 1993-02-12 Thomson Csf Dispositif de generation de niveaux de brillance sur un ecran de visualisation
FR2632436B1 (fr) * 1988-06-01 1991-02-15 Commissariat Energie Atomique Procede d'adressage d'un ecran matriciel fluorescent a micropointes
US4921334A (en) * 1988-07-18 1990-05-01 General Electric Company Matrix liquid crystal display with extended gray scale
DE69020036T2 (de) * 1989-04-04 1996-02-15 Sharp Kk Ansteuerschaltung für ein Matrixanzeigegerät mit Flüssigkristallen.
US5198803A (en) * 1990-06-06 1993-03-30 Opto Tech Corporation Large scale movie display system with multiple gray levels
EP0478386B1 (de) * 1990-09-28 1995-12-13 Sharp Kabushiki Kaisha Steuerschaltung für ein Anzeigegerät
JP2659473B2 (ja) * 1990-09-28 1997-09-30 富士通株式会社 表示パネル駆動回路
US5103144A (en) * 1990-10-01 1992-04-07 Raytheon Company Brightness control for flat panel display
JP2743683B2 (ja) * 1991-04-26 1998-04-22 松下電器産業株式会社 液晶駆動装置
US5495287A (en) * 1992-02-26 1996-02-27 Hitachi, Ltd. Multiple-tone display system

Also Published As

Publication number Publication date
JPH07507158A (ja) 1995-08-03
EP0641475B1 (de) 1996-08-21
US5638091A (en) 1997-06-10
WO1993023841A1 (fr) 1993-11-25
EP0641475A1 (de) 1995-03-08
FR2691568B1 (fr) 1996-12-13
DE69304199T2 (de) 1997-03-06
FR2691568A1 (fr) 1993-11-26
JP3453141B2 (ja) 2003-10-06

Similar Documents

Publication Publication Date Title
DE69332621D1 (de) Verfahren zum Erfassen von Software und Informationssystem zur Anwendung dieses Verfahrens
DE69533530D1 (de) Verfahren und System zur dynamischen Aggregation von Objekten
DE3688980T2 (de) Verfahren zur Multigeschwindigkeitskodierung von Signalen und Einrichtung zur Durchführung dieses Verfahrens.
DE69632013D1 (de) System und Verfahren zur Mischung von Pixelteilen, basierend auf Tiefenbereichswerten
DE69631929D1 (de) System und Verfahren zur Charakterisierung und Transformation von Farben
DE69622491D1 (de) Verfahren und Vorrichtung zur Verbesserung des Auflösungsvermögens von Grautonbildern mit Text und Bildern
DE69304199D1 (de) Darstellungsverfahren von verschiedenen grauwerten und system zur durchführung dieses verfahrens.
DE3677685D1 (de) Signalkodierungsverfahren und zur ausfuehrung dieses verfahrens.
DE68907708D1 (de) Verfahren zur probennahme von festen materialien und probenahmesystem zur durchfuehrung des verfahrens.
DE69305411T3 (de) System und Verfahren zur Beseitigung von Mikroorganismen
DE69533774D1 (de) Verfahren und system zur verteilten kontrolle von hardware
DE3861352D1 (de) Hydrokrackverfahren von kohlenwasserstoffen und vorrichtung zur ausfuehrung des verfahrens.
DE69510966T2 (de) Verfahren zur Lenkung von Instruktionen in einem Rechnersystem und Rechnersystem zur Durchführung dieses Verfahrens
DE69307642T2 (de) System zur Anzeige und Regelung von Fahrzeugbetriebszuständen
DE69320906D1 (de) Mikroorganismen und Verfahren zur biologischen Entfernung von Nitratderivaten
DE59401546D1 (de) Verfahren zur abdichtung von bodenkörpern und vorrichtung zur durchführung dieses verfahrens
DE69429556T2 (de) Graphikkorrekturverfahren und dieses verwendende System
DE3674510D1 (de) Verfahren zum undurchlaessigmachen von boeden und produkte zur durchfuehrung dieses verfahrens.
DE59407433D1 (de) Verfahren und System zur Mischung von Flüssigkeiten
DE59606512D1 (de) Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens
DE69617189T2 (de) Verfahren und system zur verschachtelung von echtzeitdateien
DE69314644T2 (de) Verfahren zur isomerisierung von 1,1,2-trichlortrifluorethan
DE69426008D1 (de) Verfahren zur Gewinnung von einzelnen Mikroorganismen und Anwendungen dieses Verfahrens
DE3887350T2 (de) Verfahren und system zur objektiven kennzeichnung von farbe.
DE69602015D1 (de) Verfahren zur coproduktion von difluormethan und 1,1,1,2-tetrafluorethan

Legal Events

Date Code Title Description
8364 No opposition during term of opposition