FR2769743B1 - Procede et dispositif de balayage d'un panneau a plasma - Google Patents

Procede et dispositif de balayage d'un panneau a plasma

Info

Publication number
FR2769743B1
FR2769743B1 FR9712602A FR9712602A FR2769743B1 FR 2769743 B1 FR2769743 B1 FR 2769743B1 FR 9712602 A FR9712602 A FR 9712602A FR 9712602 A FR9712602 A FR 9712602A FR 2769743 B1 FR2769743 B1 FR 2769743B1
Authority
FR
France
Prior art keywords
scanning
plasma panel
plasma
panel
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
FR9712602A
Other languages
English (en)
Other versions
FR2769743A1 (fr
Inventor
Eric Benoit
Didier Doyen
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9712602A priority Critical patent/FR2769743B1/fr
Priority to DE69838372T priority patent/DE69838372T2/de
Priority to EP98402244A priority patent/EP0919984B1/fr
Priority to KR1019980041248A priority patent/KR100563566B1/ko
Priority to US09/166,464 priority patent/US6370275B1/en
Priority to JP28561898A priority patent/JP4473971B2/ja
Publication of FR2769743A1 publication Critical patent/FR2769743A1/fr
Application granted granted Critical
Publication of FR2769743B1 publication Critical patent/FR2769743B1/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
    • G09G3/2033—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with splitting one or more sub-frames corresponding to the most significant bits into two or more 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
    • 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
    • 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
    • G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0216—Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • 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
FR9712602A 1997-10-09 1997-10-09 Procede et dispositif de balayage d'un panneau a plasma Expired - Fee Related FR2769743B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9712602A FR2769743B1 (fr) 1997-10-09 1997-10-09 Procede et dispositif de balayage d'un panneau a plasma
DE69838372T DE69838372T2 (de) 1997-10-09 1998-09-11 Verfahren und Vorrichtung zum Abtasten einer Plasmaanzeigetafel
EP98402244A EP0919984B1 (fr) 1997-10-09 1998-09-11 Procédé et dispositif de balayage d'un panneau a plasma
KR1019980041248A KR100563566B1 (ko) 1997-10-09 1998-09-30 플라즈마패널을주사하기위한방법및장치
US09/166,464 US6370275B1 (en) 1997-10-09 1998-10-05 Process and device for scanning a plasma panel
JP28561898A JP4473971B2 (ja) 1997-10-09 1998-10-07 プラズマパネルをスキャンする方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712602A FR2769743B1 (fr) 1997-10-09 1997-10-09 Procede et dispositif de balayage d'un panneau a plasma

Publications (2)

Publication Number Publication Date
FR2769743A1 FR2769743A1 (fr) 1999-04-16
FR2769743B1 true FR2769743B1 (fr) 2000-01-07

Family

ID=9512013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712602A Expired - Fee Related FR2769743B1 (fr) 1997-10-09 1997-10-09 Procede et dispositif de balayage d'un panneau a plasma

Country Status (6)

Country Link
US (1) US6370275B1 (fr)
EP (1) EP0919984B1 (fr)
JP (1) JP4473971B2 (fr)
KR (1) KR100563566B1 (fr)
DE (1) DE69838372T2 (fr)
FR (1) FR2769743B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1049068A1 (fr) * 1999-04-28 2000-11-02 THOMSON multimedia S.A. Procédé et dispositif pour traitement de signaux vidéo
US6396508B1 (en) * 1999-12-02 2002-05-28 Matsushita Electronics Corp. Dynamic low-level enhancement and reduction of moving picture disturbance for a digital display
FR2812963B1 (fr) * 2000-08-11 2003-07-25 St Microelectronics Sa Procede et circuit de commande de cellules d'un ecran a plasma
DE10112622A1 (de) * 2001-03-14 2002-09-19 Grundig Ag Verfahren und Vorrichtung zur Verbesserung der Grauwertauflösung einer pulsbreitengesteuerten Bildanzeigevorrichtung
EP1353314A1 (fr) * 2002-04-11 2003-10-15 Deutsche Thomson-Brandt Gmbh Procédé et dispositif d'amélioration de la résolution en niveaux de gris d'un dispositif d'affichage d'images
EP1353315A1 (fr) * 2002-04-11 2003-10-15 Thomson Licensing S.A. Procédé et dispositif d'amélioration de la résolution en niveau de gris d'un dispositif d'affichage d'images
FR2844910A1 (fr) * 2002-09-20 2004-03-26 Thomson Licensing Sa Procede et dispositif de codage video pour panneau d'affichage au plasma
US7626635B2 (en) * 2003-04-04 2009-12-01 Koplar Interactive Systems International, L.L.C. Method and system of detecting signal presence from a video signal presented on a digital display device
US7974435B2 (en) * 2005-09-16 2011-07-05 Koplar Interactive Systems International Llc Pattern-based encoding and detection
WO2008073455A1 (fr) * 2006-12-11 2008-06-19 Koplar Interactive Systems International, L.L.C. Codage et décodage de données spatiales
US20080198923A1 (en) * 2007-01-05 2008-08-21 Gramelspacher Michael S Content signal modulation and decoding
US8798133B2 (en) * 2007-11-29 2014-08-05 Koplar Interactive Systems International L.L.C. Dual channel encoding and detection
US20150319823A1 (en) * 2014-05-01 2015-11-05 Jonathan Stephen Farringdon Device for forming a light source
CN105243997B (zh) * 2015-09-28 2019-02-12 京东方科技集团股份有限公司 一种显示装置、光转换装置以及显示系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979638A (en) * 1974-04-15 1976-09-07 Bell Telephone Laboratories, Incorporated Plasma panel with dynamic keep-alive operation
US4006298A (en) * 1975-05-20 1977-02-01 Gte Laboratories Incorporated Bistable matrix television display system
US4695838A (en) * 1985-04-30 1987-09-22 International Business Machines Corporation Plasma panel display selectively updatable on pel line basis
US5742265A (en) * 1990-12-17 1998-04-21 Photonics Systems Corporation AC plasma gas discharge gray scale graphic, including color and video display drive system
JPH0535205A (ja) * 1991-07-29 1993-02-12 Nec Corp プラズマデイスプレイの駆動方式
JPH06195046A (ja) * 1992-12-25 1994-07-15 Fujitsu Ltd 液晶表示装置の駆動回路
JP2795124B2 (ja) * 1993-03-03 1998-09-10 株式会社富士通ゼネラル ディスプレイパネルの中間調画像表示方法
JPH06282242A (ja) * 1993-03-25 1994-10-07 Pioneer Electron Corp ガス放電パネルの駆動方法
US5805126A (en) * 1994-05-05 1998-09-08 Neomagic Corporation Display system with highly linear, flicker-free gray scales using high framecounts
DE69529716T2 (de) * 1994-10-06 2003-07-17 Fujitsu General Ltd Grauskalaverarbeitung unter Verwendung eines Fehlerdiffusionsverfahren
KR0155890B1 (ko) * 1995-09-28 1998-12-15 윤종용 화상 표시 장치의 다계조 표시 구동 방법

Also Published As

Publication number Publication date
EP0919984A2 (fr) 1999-06-02
JPH11194746A (ja) 1999-07-21
DE69838372T2 (de) 2008-05-29
DE69838372D1 (de) 2007-10-18
FR2769743A1 (fr) 1999-04-16
US6370275B1 (en) 2002-04-09
KR19990036737A (ko) 1999-05-25
JP4473971B2 (ja) 2010-06-02
EP0919984A3 (fr) 1999-08-25
EP0919984B1 (fr) 2007-09-05
KR100563566B1 (ko) 2006-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080630