CN100578581C - 功耗降低、可视性改善装置和方法，显示、图像处理装置 - Google Patents

功耗降低、可视性改善装置和方法，显示、图像处理装置 Download PDF

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Publication number
CN100578581C
CN100578581C CN200710149689A CN200710149689A CN100578581C CN 100578581 C CN100578581 C CN 100578581C CN 200710149689 A CN200710149689 A CN 200710149689A CN 200710149689 A CN200710149689 A CN 200710149689A CN 100578581 C CN100578581 C CN 100578581C
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China
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zone
gray level
power consumption
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Expired - Fee Related
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CN200710149689A
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English (en)
Chinese (zh)
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CN101145305A (zh
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多田满
小泽淳史
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Joled Inc
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Sony Corp
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Publication of CN101145305A publication Critical patent/CN101145305A/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
    • G09G3/2007—Display of intermediate tones
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • 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
    • G09G3/30—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 electroluminescent panels
    • G09G3/32—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 electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • 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
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
CN200710149689A 2006-09-13 2007-09-13 功耗降低、可视性改善装置和方法，显示、图像处理装置 Expired - Fee Related CN100578581C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP247463/06 2006-09-13
JP2006247463A JP5292682B2 (ja) 2006-09-13 2006-09-13 消費電力削減装置、視認性向上装置、自発光表示装置、画像処理装置、電子機器、消費電力削減方法、視認性向上方法及びコンピュータプログラム

Publications (2)

Publication Number Publication Date
CN101145305A CN101145305A (zh) 2008-03-19
CN100578581C true CN100578581C (zh) 2010-01-06

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Family Applications (1)

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CN200710149689A Expired - Fee Related CN100578581C (zh) 2006-09-13 2007-09-13 功耗降低、可视性改善装置和方法，显示、图像处理装置

Country Status (5)

Country Link
US (1) US8253718B2 (https=)
JP (1) JP5292682B2 (https=)
KR (1) KR20080024437A (https=)
CN (1) CN100578581C (https=)
TW (1) TWI391909B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5321032B2 (ja) * 2008-12-11 2013-10-23 ソニー株式会社 表示装置、輝度調整装置、輝度調整方法及びプログラム
US9218770B2 (en) * 2010-06-21 2015-12-22 Fergason Licensing Llc Apparatus, method and system to enhance legibility of images shown on a passive display in a bright environment by increasing or maintaining a range of grey levels and decreasing a number of grey levels in that range
TWI482135B (zh) * 2012-08-03 2015-04-21 Innocom Tech Shenzhen Co Ltd 顯示裝置及其影像控制方法
KR20150071549A (ko) 2013-12-18 2015-06-26 삼성디스플레이 주식회사 표시 장치 및 이를 이용한 표시장치의 구동 방법
EP3128506A4 (en) * 2014-03-31 2017-12-06 Sony Corporation Image processing device, image processing method, and program
CN106708460B (zh) * 2015-11-13 2020-01-10 小米科技有限责任公司 一种对像素点进行显示的方法和装置
US10114447B2 (en) * 2015-12-10 2018-10-30 Samsung Electronics Co., Ltd. Image processing method and apparatus for operating in low-power mode
KR102505640B1 (ko) * 2016-06-29 2023-03-06 삼성디스플레이 주식회사 표시 장치 및 이의 피크 휘도 제어 방법
KR101884233B1 (ko) 2016-08-26 2018-08-01 삼성전자주식회사 디스플레이 장치 및 그 구동 방법
KR102659541B1 (ko) * 2016-12-28 2024-04-23 엘지디스플레이 주식회사 유기발광표시장치, 데이터 드라이버 및 데이터 드라이버의 구동 방법
WO2018131357A1 (ja) * 2017-01-16 2018-07-19 キヤノン株式会社 表示装置および表示方法
CN106910487B (zh) 2017-04-11 2019-02-26 武汉华星光电技术有限公司 一种显示器的驱动方法和驱动装置
CN115762371B (zh) * 2022-10-19 2025-04-01 北京数字电视国家工程实验室有限公司 一种显示亮度范围测试方法、系统、存储介质和电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6384526A (ja) * 1986-09-30 1988-04-15 株式会社　日立メデイコ 画像表示装置
JP3061411B2 (ja) * 1990-11-22 2000-07-10 株式会社東芝 画像表示装置
JP3322945B2 (ja) * 1993-07-15 2002-09-09 株式会社デジタル 表示制御装置
JP3576382B2 (ja) * 1997-10-31 2004-10-13 シャープ株式会社 インターフェース回路及び液晶駆動回路
TW518882B (en) * 2000-03-27 2003-01-21 Hitachi Ltd Liquid crystal display device for displaying video data
JP3870109B2 (ja) * 2002-03-08 2007-01-17 インターナショナル・ビジネス・マシーンズ・コーポレーション 画像表示装置、画像表示方法、及び画像表示プログラム
JP2004109170A (ja) 2002-09-13 2004-04-08 Canon Inc 表示装置制御方法
JP2006126471A (ja) * 2004-10-28 2006-05-18 Nec Micro Systems Ltd 表示装置の駆動回路および駆動方法

Also Published As

Publication number Publication date
JP5292682B2 (ja) 2013-09-18
KR20080024437A (ko) 2008-03-18
TW200828259A (en) 2008-07-01
US20080062208A1 (en) 2008-03-13
JP2008070496A (ja) 2008-03-27
CN101145305A (zh) 2008-03-19
TWI391909B (zh) 2013-04-01
US8253718B2 (en) 2012-08-28

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Owner name: JANPAN ORGANIC RATE DISPLAY CO., LTD.

Free format text: FORMER OWNER: SONY CORPORATION

Effective date: 20150731

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Address after: Tokyo, Japan

Patentee after: JOLED Inc.

Address before: Tokyo, Japan

Patentee before: Sony Corp.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100106

Termination date: 20210913