EP1437706A3 - Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé - Google Patents

Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé Download PDF

Info

Publication number
EP1437706A3
EP1437706A3 EP04290015A EP04290015A EP1437706A3 EP 1437706 A3 EP1437706 A3 EP 1437706A3 EP 04290015 A EP04290015 A EP 04290015A EP 04290015 A EP04290015 A EP 04290015A EP 1437706 A3 EP1437706 A3 EP 1437706A3
Authority
EP
European Patent Office
Prior art keywords
sustain pulses
threshold value
current
display device
picture
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.)
Withdrawn
Application number
EP04290015A
Other languages
German (de)
English (en)
Other versions
EP1437706A2 (fr
Inventor
Sebastien Weitbruch
Cedric Thebault
Carlos Correa
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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
Priority claimed from EP20030290062 external-priority patent/EP1437705A1/fr
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to EP04290015A priority Critical patent/EP1437706A3/fr
Publication of EP1437706A2 publication Critical patent/EP1437706A2/fr
Publication of EP1437706A3 publication Critical patent/EP1437706A3/fr
Withdrawn legal-status Critical Current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
    • G09G3/22—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
    • G09G3/2944—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 by varying the frequency of sustain pulses or the number of sustain pulses proportionally in each subfield of the whole frame
    • 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
    • G09G3/2946—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 by introducing variations of the frequency of sustain pulses within a frame or non-proportional variations of the number of sustain pulses in each subfield
    • 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
    • G09G2330/021—Power management, e.g. power saving
    • 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
    • G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP04290015A 2003-01-10 2004-01-06 Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé Withdrawn EP1437706A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04290015A EP1437706A3 (fr) 2003-01-10 2004-01-06 Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20030290062 EP1437705A1 (fr) 2003-01-10 2003-01-10 Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé
EP03290062 2003-01-10
EP04290015A EP1437706A3 (fr) 2003-01-10 2004-01-06 Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé

Publications (2)

Publication Number Publication Date
EP1437706A2 EP1437706A2 (fr) 2004-07-14
EP1437706A3 true EP1437706A3 (fr) 2007-10-10

Family

ID=32510153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04290015A Withdrawn EP1437706A3 (fr) 2003-01-10 2004-01-06 Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé

Country Status (1)

Country Link
EP (1) EP1437706A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102522061B (zh) * 2011-12-29 2014-01-22 四川虹欧显示器件有限公司 显示器的图像处理方法和装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100520833B1 (ko) * 2003-10-21 2005-10-12 엘지전자 주식회사 평균화상레벨을 이용한 잔상 감소방법 및 장치
EP1798713B1 (fr) * 2005-11-10 2009-03-11 Thomson Licensing Procédé et dispositif pour le contrôle du niveau de puissance dans un dispositif d'affichage
EP1785973A1 (fr) 2005-11-10 2007-05-16 Deutsche Thomson-Brandt Gmbh Procédé et appareil pour le contrôle du niveau de puissance dans un dispositif d'affichage
KR20090054709A (ko) * 2007-11-27 2009-06-01 삼성에스디아이 주식회사 발광　장치，그 구동방법 및 표시 장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329288A (en) * 1991-09-28 1994-07-12 Samsung Electron Devices Co., Ltd. Flat-panel display device
EP0674303A2 (fr) * 1990-11-28 1995-09-27 Fujitsu Limited Circuit pour commander avec des gradations un dispositif d'affichage à panneau plat
US5745085A (en) * 1993-12-06 1998-04-28 Fujitsu Limited Display panel and driving method for display panel
WO2002011111A2 (fr) * 2000-07-28 2002-02-07 Thomson Licensing S.A. Procede et appareil de commande de niveau d'intensite d'un dispositif d'affichage
US6388678B1 (en) * 1997-12-10 2002-05-14 Matsushita Electric Industrial Co., Ltd. Plasma display panel drive pulse controller
US20020140636A1 (en) * 2000-12-20 2002-10-03 Holtslag Antonius Hendricus Maria Matrix display device and method
US6496165B1 (en) * 1999-07-01 2002-12-17 Pioneer Corporation Driving apparatus for driving a plasma display panel based on power consumed during a non-light emitting period of a unit display period

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0674303A2 (fr) * 1990-11-28 1995-09-27 Fujitsu Limited Circuit pour commander avec des gradations un dispositif d'affichage à panneau plat
US5329288A (en) * 1991-09-28 1994-07-12 Samsung Electron Devices Co., Ltd. Flat-panel display device
US5745085A (en) * 1993-12-06 1998-04-28 Fujitsu Limited Display panel and driving method for display panel
US6388678B1 (en) * 1997-12-10 2002-05-14 Matsushita Electric Industrial Co., Ltd. Plasma display panel drive pulse controller
US6496165B1 (en) * 1999-07-01 2002-12-17 Pioneer Corporation Driving apparatus for driving a plasma display panel based on power consumed during a non-light emitting period of a unit display period
WO2002011111A2 (fr) * 2000-07-28 2002-02-07 Thomson Licensing S.A. Procede et appareil de commande de niveau d'intensite d'un dispositif d'affichage
US20020140636A1 (en) * 2000-12-20 2002-10-03 Holtslag Antonius Hendricus Maria Matrix display device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102522061B (zh) * 2011-12-29 2014-01-22 四川虹欧显示器件有限公司 显示器的图像处理方法和装置

Also Published As

Publication number Publication date
EP1437706A2 (fr) 2004-07-14

Similar Documents

Publication Publication Date Title
EP1424680A3 (fr) Dispositif électro-optique, méthode de commande d'un dispositif électro-optique et appareil électronique
EP0982706A3 (fr) Méthode et dispositif d'affichage à gradation multiple
EP1274064A3 (fr) Circuit de commande d'une module d'affichage plat et son procédé de commande
EP1531450A3 (fr) Dispositif d'affichage électroluminescent organique et son procédé de commande
EP1347435A3 (fr) Appareil d'affichage
US20080018632A1 (en) Driving To Reduce Aging In An Active Matrix Led Display
EP1434192A3 (fr) Procédé de commande d'un écran a plasma et écran a plasma
EP1355338A3 (fr) Dispositif d'affichage et appareil d'affichage à plasma
TW200510848A (en) Display device
EP1746564A3 (fr) Méthode de commande d'un panneau d'affichage à plasma
EP1339038A4 (fr) Dispositif panneau d'affichage a plasma et son procede d'excitation
EP1646030A3 (fr) Panneau d'affichage à plasma et procédé de commande
JP2001142427A5 (fr)
DE60302178T2 (de) Vielfachabtastung auf einer Plasmaanzeigetafel
EP1437704A3 (fr) Dispositif de commande d'un écran matriciel et procédé correspondant
EP1437706A3 (fr) Procédé pour optimiser la luminosité dans un dispositif d' affichage et dispositif pour la mise en oeuvre de ce procédé
EP1964092B1 (fr) Procédé d'affichage d'une image ou d'un affichage électroluminescent et appareil respectif
EP1406238A3 (fr) Procédé et dispositif pour le commande d'un panneau d'affichage à plasma
JP2009530682A (ja) 画像処理システム
EP1630777A3 (fr) Dispositif électro-luminescent organique a matrice passive et son procédé de précharge
EP1717787A3 (fr) Appareil d'affichage à plasma et son procédé de commande
CN100390851C (zh) 自发光显示设备及其驱动方法
EP1477958A3 (fr) Procédé de commande d'un panneau d'affichage à plasma par déclenchement matriciel des décharges d'entretien
CN1591541A (zh) 在等离子体显示板上控制地址功率的方法及装置
US20080272989A1 (en) Light Emission Panel Display Device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20050110

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: THOMSON LICENSING

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20071017