EP1821277A3 - Procédé de commande d'un panneau d'affichage à plasma avec estimation et compensation de l'atténuation, et appareil correspondant - Google Patents

Procédé de commande d'un panneau d'affichage à plasma avec estimation et compensation de l'atténuation, et appareil correspondant Download PDF

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Publication number
EP1821277A3
EP1821277A3 EP07102607A EP07102607A EP1821277A3 EP 1821277 A3 EP1821277 A3 EP 1821277A3 EP 07102607 A EP07102607 A EP 07102607A EP 07102607 A EP07102607 A EP 07102607A EP 1821277 A3 EP1821277 A3 EP 1821277A3
Authority
EP
European Patent Office
Prior art keywords
plasma display
display panel
compensation
corresponding apparatus
power level
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Withdrawn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
EP07102607A
Other languages
German (de)
English (en)
Other versions
EP1821277A2 (fr
Inventor
Cédric Thebault
Carlos Correa
Sébastien Weitbruch
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 EP06290293A external-priority patent/EP1821275A1/fr
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to EP07102607A priority Critical patent/EP1821277A3/fr
Publication of EP1821277A2 publication Critical patent/EP1821277A2/fr
Publication of EP1821277A3 publication Critical patent/EP1821277A3/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Withdrawn legal-status Critical Current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
    • G09G3/2803—Display of gradations
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0606—Manual adjustment
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • 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
    • G09G2330/04—Display protection
    • G09G2330/045—Protection against panel overheating
    • 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)
  • Plasma & Fusion (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
EP07102607A 2006-02-20 2007-02-19 Procédé de commande d'un panneau d'affichage à plasma avec estimation et compensation de l'atténuation, et appareil correspondant Withdrawn EP1821277A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07102607A EP1821277A3 (fr) 2006-02-20 2007-02-19 Procédé de commande d'un panneau d'affichage à plasma avec estimation et compensation de l'atténuation, et appareil correspondant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06290293A EP1821275A1 (fr) 2006-02-20 2006-02-20 Appareil et Méthode de pilotage d'un panneau d'affichage plasma avec estimation de l'atténuation et compensation correspondante.
EP07102607A EP1821277A3 (fr) 2006-02-20 2007-02-19 Procédé de commande d'un panneau d'affichage à plasma avec estimation et compensation de l'atténuation, et appareil correspondant

Publications (2)

Publication Number Publication Date
EP1821277A2 EP1821277A2 (fr) 2007-08-22
EP1821277A3 true EP1821277A3 (fr) 2010-02-17

Family

ID=38279194

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07102607A Withdrawn EP1821277A3 (fr) 2006-02-20 2007-02-19 Procédé de commande d'un panneau d'affichage à plasma avec estimation et compensation de l'atténuation, et appareil correspondant

Country Status (1)

Country Link
EP (1) EP1821277A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8522059B2 (en) 2009-11-24 2013-08-27 Hewlett-Packard Development Company, L.P. Display panel power prediction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1139322A2 (fr) * 2000-03-30 2001-10-04 Fujitsu Hitachi Plasma Display Limited Procédé de commande d'un panneau d'affichage et panneau d'affichage
EP1347434A1 (fr) * 2002-03-18 2003-09-24 Koninklijke Philips Electronics N.V. Commande du contraste et de la brillance d'un dispositif d'affichage
US20040004610A1 (en) * 2002-06-27 2004-01-08 Pioneer Corporation Display panel driver
EP1796064A1 (fr) * 2005-12-12 2007-06-13 Deutsche Thomson-Brandt Gmbh Appareil de commande d'un panneau d'affichage à plasma au moyen d'une pré-mesure APL, et procédé correspondant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1139322A2 (fr) * 2000-03-30 2001-10-04 Fujitsu Hitachi Plasma Display Limited Procédé de commande d'un panneau d'affichage et panneau d'affichage
EP1347434A1 (fr) * 2002-03-18 2003-09-24 Koninklijke Philips Electronics N.V. Commande du contraste et de la brillance d'un dispositif d'affichage
US20040004610A1 (en) * 2002-06-27 2004-01-08 Pioneer Corporation Display panel driver
EP1796064A1 (fr) * 2005-12-12 2007-06-13 Deutsche Thomson-Brandt Gmbh Appareil de commande d'un panneau d'affichage à plasma au moyen d'une pré-mesure APL, et procédé correspondant

Also Published As

Publication number Publication date
EP1821277A2 (fr) 2007-08-22

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