FR2745410B1 - Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede - Google Patents

Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede

Info

Publication number
FR2745410B1
FR2745410B1 FR9602393A FR9602393A FR2745410B1 FR 2745410 B1 FR2745410 B1 FR 2745410B1 FR 9602393 A FR9602393 A FR 9602393A FR 9602393 A FR9602393 A FR 9602393A FR 2745410 B1 FR2745410 B1 FR 2745410B1
Authority
FR
France
Prior art keywords
controlling
tone image
device implementing
viewing device
viewing
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
FR9602393A
Other languages
English (en)
Other versions
FR2745410A1 (fr
Inventor
Eric Benoit
Philippe Zorzan
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9602393A priority Critical patent/FR2745410B1/fr
Priority to US08/803,280 priority patent/US6067060A/en
Priority to DE69701413T priority patent/DE69701413T2/de
Priority to EP97400389A priority patent/EP0793212B1/fr
Priority to KR1019970005909A priority patent/KR970064172A/ko
Priority to CN97101997A priority patent/CN1110941C/zh
Priority to JP9058630A priority patent/JPH09237061A/ja
Publication of FR2745410A1 publication Critical patent/FR2745410A1/fr
Application granted granted Critical
Publication of FR2745410B1 publication Critical patent/FR2745410B1/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
    • G09G3/2007—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
    • 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/025—Reduction of instantaneous peaks of current
    • 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
    • G09G3/291—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 controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
    • G09G3/294—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 controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for lighting or sustain discharge
    • 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
    • G09G3/297—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 using opposed discharge type panels
FR9602393A 1996-02-27 1996-02-27 Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede Expired - Fee Related FR2745410B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9602393A FR2745410B1 (fr) 1996-02-27 1996-02-27 Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede
US08/803,280 US6067060A (en) 1996-02-27 1997-02-20 Method for the control of an image display screen displaying half-tones and display device implementing the method
EP97400389A EP0793212B1 (fr) 1996-02-27 1997-02-21 Procédé de commande d'un écran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procédé
DE69701413T DE69701413T2 (de) 1996-02-27 1997-02-21 Steuerverfahren für eine Bildanzeigetafel mit Halbtönen und Anzeigeeinrichtung zur Durchführung dieses Verfahrens
KR1019970005909A KR970064172A (ko) 1996-02-27 1997-02-26 하프톤을 디스플레이하는 영상 디스플레이 스크린의 제어 방법 및 그 방법을 실행하는 디스플레이 장치
CN97101997A CN1110941C (zh) 1996-02-27 1997-02-26 用于控制图象显示屏进行半色调显示的方法和显示装置
JP9058630A JPH09237061A (ja) 1996-02-27 1997-02-27 中間調表示を行う画像表示画面の制御の方法及びこの方法を実現する表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9602393A FR2745410B1 (fr) 1996-02-27 1996-02-27 Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede

Publications (2)

Publication Number Publication Date
FR2745410A1 FR2745410A1 (fr) 1997-08-29
FR2745410B1 true FR2745410B1 (fr) 1998-06-05

Family

ID=9489603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9602393A Expired - Fee Related FR2745410B1 (fr) 1996-02-27 1996-02-27 Procede de commande d'un ecran de visualisation d'image affichant des demi-teintes, et dispositif de visualisation mettant en oeuvre le procede

Country Status (7)

Country Link
US (1) US6067060A (fr)
EP (1) EP0793212B1 (fr)
JP (1) JPH09237061A (fr)
KR (1) KR970064172A (fr)
CN (1) CN1110941C (fr)
DE (1) DE69701413T2 (fr)
FR (1) FR2745410B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002508090A (ja) * 1998-03-23 2002-03-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスプレイ駆動
JP4700366B2 (ja) * 2005-02-14 2011-06-15 三洋電機株式会社 オンスクリーン表示回路
EP1768087A1 (fr) * 2005-09-22 2007-03-28 Deutsche Thomson-Brandt Gmbh Procédé récursive et dispositif pour coder des valeurs de luminance dans des mots codés de sous-trames dans un dispositif d'affichage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417848A1 (fr) * 1978-02-21 1979-09-14 Thomson Csf Methode d'effacement d'un panneau a plasma et systemes de visualisation par panneau a plasma utilisant cette methode
FR2605444A1 (fr) * 1986-10-17 1988-04-22 Thomson Csf Procede de commande d'un ecran matriciel electrooptique et circuit de commande mettant en oeuvre ce procede
JP2612863B2 (ja) * 1987-08-31 1997-05-21 シャープ株式会社 表示装置の駆動方法
US5233340A (en) * 1989-09-16 1993-08-03 Sharp Kabushiki Kaisha Method of driving a display device
US5302966A (en) * 1992-06-02 1994-04-12 David Sarnoff Research Center, Inc. Active matrix electroluminescent display and method of operation
WO1994009473A1 (fr) * 1992-10-15 1994-04-28 Rank Brimar Limited Dispositif de visualisation
GB9407116D0 (en) * 1994-04-11 1994-06-01 Secr Defence Ferroelectric liquid crystal display with greyscale
US5751264A (en) * 1995-06-27 1998-05-12 Philips Electronics North America Corporation Distributed duty-cycle operation of digital light-modulators
JP3568644B2 (ja) * 1995-09-01 2004-09-22 シャープ株式会社 液晶表示装置およびその駆動方法
US5729243A (en) * 1995-12-21 1998-03-17 Philips Electronics North-America Corporation Multi-frame-rate operation of digital light-modulators

Also Published As

Publication number Publication date
CN1110941C (zh) 2003-06-04
EP0793212B1 (fr) 2000-03-15
DE69701413T2 (de) 2000-09-07
KR970064172A (ko) 1997-09-12
CN1180274A (zh) 1998-04-29
US6067060A (en) 2000-05-23
FR2745410A1 (fr) 1997-08-29
DE69701413D1 (de) 2000-04-20
JPH09237061A (ja) 1997-09-09
EP0793212A1 (fr) 1997-09-03

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ST Notification of lapse