WO2008087892A1 - プラズマディスプレイ装置 - Google Patents

プラズマディスプレイ装置 Download PDF

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Publication number
WO2008087892A1
WO2008087892A1 PCT/JP2008/050229 JP2008050229W WO2008087892A1 WO 2008087892 A1 WO2008087892 A1 WO 2008087892A1 JP 2008050229 W JP2008050229 W JP 2008050229W WO 2008087892 A1 WO2008087892 A1 WO 2008087892A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit
calculating
temperature
power
data
Prior art date
Application number
PCT/JP2008/050229
Other languages
English (en)
French (fr)
Inventor
Takeru Yamashita
Kazuki Sawa
Hiroko Yamamoto
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/296,296 priority Critical patent/US8138995B2/en
Priority to CN200880000916XA priority patent/CN101548308B/zh
Priority to JP2008524295A priority patent/JP5104756B2/ja
Publication of WO2008087892A1 publication Critical patent/WO2008087892A1/ja

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
    • G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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
    • G09G2330/02—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
    • 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
    • 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

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)

Abstract

　プラズマディスプレイ装置は、画像信号を画像データに変換する画像信号変換回路（４０）と、前記画像データに基づいてデータ電極を駆動するデータ電極駆動回路（５２）と、前記画像データに基づいて前記データ電極駆動回路（５２）の消費電力を算出する電力算出回路（６２）と、前記画像データに基づいて前記データ電極駆動回路（５２）の温度を算出する温度算出回路（６１）とを備え、前記画像信号変換回路（４０）は、少なくとも前記電力算出回路（６２）により算出された電力算出値（ＰＥ）が所定の電力閾値を超えた場合、又は前記温度算出回路（６１）により算出された温度算出値（ＴＥ）が所定の温度閾値を超えた場合、前記画像信号を前記データ電極駆動回路（５２）の消費電力を減少させる画像データに変換する。
PCT/JP2008/050229 2007-01-15 2008-01-11 プラズマディスプレイ装置 WO2008087892A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/296,296 US8138995B2 (en) 2007-01-15 2008-01-11 Plasma display device
CN200880000916XA CN101548308B (zh) 2007-01-15 2008-01-11 等离子显示装置
JP2008524295A JP5104756B2 (ja) 2007-01-15 2008-01-11 プラズマディスプレイ装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007005613 2007-01-15
JP2007-005613 2007-01-15
JP2007041886 2007-02-22
JP2007-041886 2007-02-22

Publications (1)

Publication Number Publication Date
WO2008087892A1 true WO2008087892A1 (ja) 2008-07-24

Family

ID=39635896

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050229 WO2008087892A1 (ja) 2007-01-15 2008-01-11 プラズマディスプレイ装置

Country Status (5)

Country Link
US (1) US8138995B2 (ja)
JP (1) JP5104756B2 (ja)
KR (1) KR100957286B1 (ja)
CN (1) CN101548308B (ja)
WO (1) WO2008087892A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058749A1 (ja) * 2009-11-12 2011-05-19 パナソニック株式会社 プラズマディスプレイ装置およびプラズマディスプレイパネルの駆動方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264691A1 (en) * 2009-06-18 2010-12-22 Thomson Licensing Method and apparatus for reducing driver energy consumption
CN102572342B (zh) * 2010-12-22 2014-12-03 冠捷投资有限公司 适应性分配功率消耗的多媒体播放装置控制方法
CN103035194B (zh) * 2012-12-27 2015-03-11 四川虹欧显示器件有限公司 一种降低等离子显示器功耗的系统及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10187093A (ja) * 1996-12-27 1998-07-14 Mitsubishi Electric Corp マトリクス表示装置の駆動回路およびマトリクス表示装置の駆動方法
JPH1138930A (ja) * 1997-07-22 1999-02-12 Fujitsu Ltd 平面表示装置の駆動回路
JP2000066638A (ja) * 1998-08-19 2000-03-03 Nec Corp プラズマ表示方法及びプラズマ表示装置
JP2001109420A (ja) * 1999-10-07 2001-04-20 Mitsubishi Electric Corp マトリクス型表示パネルの駆動回路およびこれを備えるマトリクス型表示装置
JP2002149109A (ja) * 2000-09-01 2002-05-24 Matsushita Electric Ind Co Ltd 表示装置およびその駆動方法
JP2002258793A (ja) * 2001-02-27 2002-09-11 Nec Corp プラズマ表示装置及びその駆動方法
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP3556163B2 (ja) * 2000-09-25 2004-08-18 富士通日立プラズマディスプレイ株式会社 表示装置
KR100434940B1 (ko) * 2000-12-12 2004-06-10 한국기계연구원 저온 플라즈마 및 유전열을 이용하여 유해가스를 처리하기위한 촉매 반응기 및 그 처리방법
US7009627B2 (en) * 2001-11-21 2006-03-07 Canon Kabushiki Kaisha Display apparatus, and image signal processing apparatus and drive control apparatus for the same
JP2004177815A (ja) * 2002-11-28 2004-06-24 Fujitsu Hitachi Plasma Display Ltd 容量性負荷駆動回収回路、容量性負荷駆動回路及びそれを用いたプラズマディスプレイ装置
JP3675798B2 (ja) 2003-01-28 2005-07-27 三菱電機株式会社 プラズマディスプレイ装置の駆動回路及びプラズマディスプレイ装置の駆動方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10187093A (ja) * 1996-12-27 1998-07-14 Mitsubishi Electric Corp マトリクス表示装置の駆動回路およびマトリクス表示装置の駆動方法
JPH1138930A (ja) * 1997-07-22 1999-02-12 Fujitsu Ltd 平面表示装置の駆動回路
JP2000066638A (ja) * 1998-08-19 2000-03-03 Nec Corp プラズマ表示方法及びプラズマ表示装置
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
JP2001109420A (ja) * 1999-10-07 2001-04-20 Mitsubishi Electric Corp マトリクス型表示パネルの駆動回路およびこれを備えるマトリクス型表示装置
JP2002149109A (ja) * 2000-09-01 2002-05-24 Matsushita Electric Ind Co Ltd 表示装置およびその駆動方法
JP2002258793A (ja) * 2001-02-27 2002-09-11 Nec Corp プラズマ表示装置及びその駆動方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058749A1 (ja) * 2009-11-12 2011-05-19 パナソニック株式会社 プラズマディスプレイ装置およびプラズマディスプレイパネルの駆動方法
CN102598100A (zh) * 2009-11-12 2012-07-18 松下电器产业株式会社 等离子显示装置及等离子显示面板的驱动方法

Also Published As

Publication number Publication date
CN101548308A (zh) 2009-09-30
KR20080102293A (ko) 2008-11-24
CN101548308B (zh) 2012-11-07
US8138995B2 (en) 2012-03-20
KR100957286B1 (ko) 2010-05-12
JP5104756B2 (ja) 2012-12-19
JPWO2008087892A1 (ja) 2010-05-06
US20090184953A1 (en) 2009-07-23

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