DE60026320T2 - Verfahren zur leistungspegelsteuerung eines anzeigegeräts und vorrichtung dafür - Google Patents

Verfahren zur leistungspegelsteuerung eines anzeigegeräts und vorrichtung dafür Download PDF

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Publication number
DE60026320T2
DE60026320T2 DE60026320T DE60026320T DE60026320T2 DE 60026320 T2 DE60026320 T2 DE 60026320T2 DE 60026320 T DE60026320 T DE 60026320T DE 60026320 T DE60026320 T DE 60026320T DE 60026320 T2 DE60026320 T2 DE 60026320T2
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DE
Germany
Prior art keywords
power level
local
maximum
power
local temperature
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 - Lifetime
Application number
DE60026320T
Other languages
German (de)
English (en)
Other versions
DE60026320D1 (de
Inventor
Carlos Correa
Sebastien Weitbruch
Rainer Zwing
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
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE60026320D1 publication Critical patent/DE60026320D1/de
Application granted granted Critical
Publication of DE60026320T2 publication Critical patent/DE60026320T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/28Control 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
    • G09G3/288Control 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
    • G09G3/296Driving circuits for producing the waveforms applied to the driving electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2033Display 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2029Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0266Reduction of sub-frame artefacts
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04Display protection
    • G09G2330/045Protection against panel overheating
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/16Calculation or use of calculated indices related to luminance levels in display data
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/28Control 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
    • G09G3/288Control 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE60026320T 1999-09-30 2000-07-31 Verfahren zur leistungspegelsteuerung eines anzeigegeräts und vorrichtung dafür Expired - Lifetime DE60026320T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99250347 1999-09-30
EP99250347 1999-09-30
PCT/EP2000/007395 WO2001024150A1 (en) 1999-09-30 2000-07-31 Method for power level control of a display device and apparatus for carrying out the method

Publications (2)

Publication Number Publication Date
DE60026320D1 DE60026320D1 (de) 2006-04-27
DE60026320T2 true DE60026320T2 (de) 2006-11-02

Family

ID=8241159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026320T Expired - Lifetime DE60026320T2 (de) 1999-09-30 2000-07-31 Verfahren zur leistungspegelsteuerung eines anzeigegeräts und vorrichtung dafür

Country Status (9)

Country Link
US (1) US7079126B1 (https=)
EP (1) EP1224655B1 (https=)
JP (1) JP2003510655A (https=)
KR (1) KR100615541B1 (https=)
CN (1) CN1313992C (https=)
AU (1) AU6568600A (https=)
DE (1) DE60026320T2 (https=)
TW (1) TW502241B (https=)
WO (1) WO2001024150A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4851663B2 (ja) * 2001-07-19 2012-01-11 パナソニック株式会社 表示パネルの輝度制御方法
KR100438910B1 (ko) * 2001-12-01 2004-07-03 엘지전자 주식회사 플라즈마 디스플레이 패널의 냉각장치와 전력 제어방법 및 장치
JP5049445B2 (ja) * 2002-03-15 2012-10-17 株式会社日立製作所 表示装置およびその駆動方法
US6794824B2 (en) * 2002-05-24 2004-09-21 Samsung Sdi Co., Ltd. Automatic power control (APC) method and device of plasma display panel (PDP) and PDP device having the APC device
JP2004325568A (ja) * 2003-04-22 2004-11-18 Fujitsu Hitachi Plasma Display Ltd プラズマディスプレイ装置およびパワーモジュール
JP4625642B2 (ja) * 2004-02-19 2011-02-02 日立プラズマディスプレイ株式会社 ディスプレイ装置
WO2007004155A2 (en) * 2005-07-04 2007-01-11 Koninklijke Philips Electronics N.V. Oled display with extended grey scale capability
DE102005042704A1 (de) * 2005-09-01 2007-03-08 Ingenieurbüro Kienhöfer GmbH Verfahren zum Betreiben einer Anzeigevorrichtung mit einer Mehrzahl von verschleißbehafteten Bildelementen und Anzeigevorrichtung
CN101548308B (zh) * 2007-01-15 2012-11-07 松下电器产业株式会社 等离子显示装置
WO2013124345A1 (en) * 2012-02-22 2013-08-29 Tp Vision Holding B.V. Local temperature adaptive display apparatus and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167373A (ja) * 1982-03-29 1983-10-03 三菱電機株式会社 エレベ−タの移動距離検出装置
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
JP3636573B2 (ja) * 1997-06-27 2005-04-06 パイオニア株式会社 輝度制御装置
JP2994630B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 明るさによるサブフィールド数調整可能な表示装置
DE19756653A1 (de) * 1997-12-19 1999-06-24 Grundig Ag Vorrichtung zur Vermeidung einer Überhitzung eines Plasmadisplays
JP3238365B2 (ja) * 1998-01-07 2001-12-10 三菱電機株式会社 ディスプレイ装置
EP1026655A1 (en) * 1999-02-01 2000-08-09 Deutsche Thomson-Brandt Gmbh Method for power level control of a display device and apparatus for carrying out the method

Also Published As

Publication number Publication date
DE60026320D1 (de) 2006-04-27
KR100615541B1 (ko) 2006-08-25
TW502241B (en) 2002-09-11
AU6568600A (en) 2001-04-30
EP1224655B1 (en) 2006-03-01
JP2003510655A (ja) 2003-03-18
US7079126B1 (en) 2006-07-18
CN1373887A (zh) 2002-10-09
KR20020033780A (ko) 2002-05-07
CN1313992C (zh) 2007-05-02
WO2001024150A1 (en) 2001-04-05
EP1224655A1 (en) 2002-07-24

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