KR20080024437A - 소비전력 절감장치, 시인성 향상장치, 자발광 표시장치,화상처리장치, 전자기기, 소비전력 절감방법, 시인성향상방법 및 컴퓨터 프로그램 - Google Patents

소비전력 절감장치, 시인성 향상장치, 자발광 표시장치,화상처리장치, 전자기기, 소비전력 절감방법, 시인성향상방법 및 컴퓨터 프로그램 Download PDF

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Publication number
KR20080024437A
KR20080024437A KR1020070084820A KR20070084820A KR20080024437A KR 20080024437 A KR20080024437 A KR 20080024437A KR 1020070084820 A KR1020070084820 A KR 1020070084820A KR 20070084820 A KR20070084820 A KR 20070084820A KR 20080024437 A KR20080024437 A KR 20080024437A
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KR
South Korea
Prior art keywords
gradation
gray level
power consumption
information
bits
Prior art date
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Ceased
Application number
KR1020070084820A
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English (en)
Korean (ko)
Inventor
미쓰루 타다
아쓰시 오자와
Original Assignee
소니 가부시끼 가이샤
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 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR20080024437A publication Critical patent/KR20080024437A/ko
Ceased legal-status Critical Current

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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

Landscapes

  • 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)
KR1020070084820A 2006-09-13 2007-08-23 소비전력 절감장치, 시인성 향상장치, 자발광 표시장치,화상처리장치, 전자기기, 소비전력 절감방법, 시인성향상방법 및 컴퓨터 프로그램 Ceased KR20080024437A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
JPJP-P-2006-00247463 2006-09-13

Publications (1)

Publication Number Publication Date
KR20080024437A true KR20080024437A (ko) 2008-03-18

Family

ID=39169145

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070084820A Ceased KR20080024437A (ko) 2006-09-13 2007-08-23 소비전력 절감장치, 시인성 향상장치, 자발광 표시장치,화상처리장치, 전자기기, 소비전력 절감방법, 시인성향상방법 및 컴퓨터 프로그램

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=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9508289B2 (en) 2013-12-18 2016-11-29 Samsung Display Co., Ltd. Display device and display driving method thereof
KR20180002948A (ko) * 2016-06-29 2018-01-09 삼성디스플레이 주식회사 표시 장치 및 이의 피크 휘도 제어 방법

Families Citing this family (11)

* 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
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9508289B2 (en) 2013-12-18 2016-11-29 Samsung Display Co., Ltd. Display device and display driving method thereof
KR20180002948A (ko) * 2016-06-29 2018-01-09 삼성디스플레이 주식회사 표시 장치 및 이의 피크 휘도 제어 방법

Also Published As

Publication number Publication date
JP5292682B2 (ja) 2013-09-18
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
CN100578581C (zh) 2010-01-06

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