CN1313992C - 显示设备的功率电平控制方法及实现该方法的装置 - Google Patents

显示设备的功率电平控制方法及实现该方法的装置 Download PDF

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Publication number
CN1313992C
CN1313992C CNB008127964A CN00812796A CN1313992C CN 1313992 C CN1313992 C CN 1313992C CN B008127964 A CNB008127964 A CN B008127964A CN 00812796 A CN00812796 A CN 00812796A CN 1313992 C CN1313992 C CN 1313992C
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CN
China
Prior art keywords
power level
power
local
local temperature
image
Prior art date
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Expired - Lifetime
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CNB008127964A
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English (en)
Chinese (zh)
Other versions
CN1373887A (zh
Inventor
卡洛斯·科雷亚
塞巴斯蒂安·魏特布鲁赫
赖纳·茨温格
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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Thomson Licensing SAS
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Publication of CN1373887A publication Critical patent/CN1373887A/zh
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Publication of CN1313992C publication Critical patent/CN1313992C/zh
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    • 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
    • G09G3/2033—Display 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
    • 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
    • G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • 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
    • G09G2320/0266—Reduction of sub-frame artefacts
    • 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
    • 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

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  • 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)
CNB008127964A 1999-09-30 2000-07-31 显示设备的功率电平控制方法及实现该方法的装置 Expired - Lifetime CN1313992C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99250347 1999-09-30
EP99250347.4 1999-09-30

Publications (2)

Publication Number Publication Date
CN1373887A CN1373887A (zh) 2002-10-09
CN1313992C true CN1313992C (zh) 2007-05-02

Family

ID=8241159

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008127964A Expired - Lifetime CN1313992C (zh) 1999-09-30 2000-07-31 显示设备的功率电平控制方法及实现该方法的装置

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259034B2 (https=) * 1982-03-29 1987-12-09 Mitsubishi Electric Corp
EP0888004A2 (en) * 1997-06-27 1998-12-30 Pioneer Electronic Corporation Brightness controlling apparatus
WO1999030309A1 (en) * 1997-12-10 1999-06-17 Matsushita Electric Industrial Co., Ltd. Display apparatus capable of adjusting the number of subframes to brightness

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259034B2 (https=) * 1982-03-29 1987-12-09 Mitsubishi Electric Corp
EP0888004A2 (en) * 1997-06-27 1998-12-30 Pioneer Electronic Corporation Brightness controlling apparatus
WO1999030309A1 (en) * 1997-12-10 1999-06-17 Matsushita Electric Industrial Co., Ltd. Display apparatus capable of adjusting the number of subframes to brightness

Also Published As

Publication number Publication date
DE60026320D1 (de) 2006-04-27
KR100615541B1 (ko) 2006-08-25
DE60026320T2 (de) 2006-11-02
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
WO2001024150A1 (en) 2001-04-05
EP1224655A1 (en) 2002-07-24

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