EP0924683A3 - Dispositif pour éviter la surchauffe d'un panneau d'affichage à plasma - Google Patents

Dispositif pour éviter la surchauffe d'un panneau d'affichage à plasma Download PDF

Info

Publication number
EP0924683A3
EP0924683A3 EP98123783A EP98123783A EP0924683A3 EP 0924683 A3 EP0924683 A3 EP 0924683A3 EP 98123783 A EP98123783 A EP 98123783A EP 98123783 A EP98123783 A EP 98123783A EP 0924683 A3 EP0924683 A3 EP 0924683A3
Authority
EP
European Patent Office
Prior art keywords
control signal
display
plasma display
display panel
preventing overheating
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.)
Ceased
Application number
EP98123783A
Other languages
German (de)
English (en)
Other versions
EP0924683A2 (fr
Inventor
Udo Grundig AG Fischbeck
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.)
Grundig Multimedia BV
Original Assignee
Grundig AG
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 Grundig AG filed Critical Grundig AG
Publication of EP0924683A2 publication Critical patent/EP0924683A2/fr
Publication of EP0924683A3 publication Critical patent/EP0924683A3/fr
Ceased 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
    • 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
    • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
EP98123783A 1997-12-19 1998-12-15 Dispositif pour éviter la surchauffe d'un panneau d'affichage à plasma Ceased EP0924683A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997156653 DE19756653A1 (de) 1997-12-19 1997-12-19 Vorrichtung zur Vermeidung einer Überhitzung eines Plasmadisplays
DE19756653 1997-12-19

Publications (2)

Publication Number Publication Date
EP0924683A2 EP0924683A2 (fr) 1999-06-23
EP0924683A3 true EP0924683A3 (fr) 1999-12-15

Family

ID=7852596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123783A Ceased EP0924683A3 (fr) 1997-12-19 1998-12-15 Dispositif pour éviter la surchauffe d'un panneau d'affichage à plasma

Country Status (2)

Country Link
EP (1) EP0924683A3 (fr)
DE (1) DE19756653A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925725B4 (de) * 1999-06-07 2005-06-09 Grundig Multimedia B.V. Vorrichtung zur Kühlung eines Displays
JP3580732B2 (ja) 1999-06-30 2004-10-27 富士通株式会社 色温度若しくは色偏差を一定にするプラズマ・ディスプレイ・パネル
JP2003510655A (ja) 1999-09-30 2003-03-18 トムソン ライセンシング ソシエテ アノニム 表示装置の電力レベルを制御する方法およびその方法を使用する装置
JP3270435B2 (ja) * 1999-10-04 2002-04-02 松下電器産業株式会社 表示装置およびその輝度制御方法
EP1331624A1 (fr) * 2002-01-23 2003-07-30 Koninklijke Philips Electronics N.V. Méthode et dispositif de commande d'un panneau d'affichage à plasma
CN107895565A (zh) * 2017-11-20 2018-04-10 深圳市华星光电技术有限公司 一种液晶显示器及其过温保护方法

Citations (3)

* 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
EP0653740A2 (fr) * 1993-11-17 1995-05-17 Fujitsu Limited Commande d'échelle de gris pour des dispositifs d'affichage à plasma
JPH0865607A (ja) * 1994-08-19 1996-03-08 Fujitsu General Ltd プラズマディスプレイ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504923A1 (de) * 1995-02-15 1996-08-29 Mediatec Ges Fuer Multimediale Vorrichtung zum interaktiven Abrufen von Informationen
JPH08251515A (ja) * 1995-03-09 1996-09-27 Fujitsu General Ltd 表示器の焼付防止方法
JPH09297559A (ja) * 1996-05-09 1997-11-18 Fujitsu General Ltd プラズマディスプレイシステム
DE19720876A1 (de) * 1997-05-17 1998-11-19 Grundig Ag Verfahren und Vorrichtung zur Kontrasteinstellung bei impulsbreitengesteuerten Bildanzeigen

Patent Citations (3)

* 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
EP0653740A2 (fr) * 1993-11-17 1995-05-17 Fujitsu Limited Commande d'échelle de gris pour des dispositifs d'affichage à plasma
JPH0865607A (ja) * 1994-08-19 1996-03-08 Fujitsu General Ltd プラズマディスプレイ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 07 31 July 1996 (1996-07-31) *

Also Published As

Publication number Publication date
DE19756653A1 (de) 1999-06-24
EP0924683A2 (fr) 1999-06-23

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