CN1215198A - 显示控制方法和信息处理装置 - Google Patents

显示控制方法和信息处理装置 Download PDF

Info

Publication number
CN1215198A
CN1215198A CN 98106034 CN98106034A CN1215198A CN 1215198 A CN1215198 A CN 1215198A CN 98106034 CN98106034 CN 98106034 CN 98106034 A CN98106034 A CN 98106034A CN 1215198 A CN1215198 A CN 1215198A
Authority
CN
China
Prior art keywords
brightness
display unit
brightness value
signal conditioning
conditioning package
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.)
Pending
Application number
CN 98106034
Other languages
English (en)
Chinese (zh)
Inventor
渡部靖彦
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN1215198A publication Critical patent/CN1215198A/zh
Pending legal-status Critical Current

Links

Images

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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/3406Control of illumination source
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • G09G2310/066Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
    • 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
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0606Manual adjustment
    • 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
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • 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
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • G09G2320/0633Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • 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
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • G09G2320/0653Controlling or limiting the speed of brightness adjustment of the illumination source
    • 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
    • G09G2330/02Details of power systems and of start or stop of display operation
    • 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
    • G09G2330/02Details of power systems and of start or stop of display operation
    • G09G2330/021Power management, e.g. power saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Power Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Television Receiver Circuits (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CN 98106034 1997-10-20 1998-03-05 显示控制方法和信息处理装置 Pending CN1215198A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP287338/97 1997-10-20
JP9287338A JPH11119877A (ja) 1997-10-20 1997-10-20 表示制御方法及び情報処理装置

Publications (1)

Publication Number Publication Date
CN1215198A true CN1215198A (zh) 1999-04-28

Family

ID=17716086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98106034 Pending CN1215198A (zh) 1997-10-20 1998-03-05 显示控制方法和信息处理装置

Country Status (4)

Country Link
EP (1) EP0911799A3 (fr)
JP (1) JPH11119877A (fr)
KR (1) KR19990036446A (fr)
CN (1) CN1215198A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441861B (zh) * 2007-11-23 2010-10-13 佛山市顺德区汉达精密电子科技有限公司 低亮度显示的装置及方法
US8576158B2 (en) 2008-02-19 2013-11-05 Hannstar Display Corporation Contrast ratio promotion method
CN103631359A (zh) * 2013-11-15 2014-03-12 联想(北京)有限公司 一种信息处理方法及电子设备
CN103884365A (zh) * 2012-12-20 2014-06-25 矢崎总业株式会社 显示装置
CN112530345A (zh) * 2020-12-11 2021-03-19 深圳市创智成科技股份有限公司 一种显示屏亮度调节方法及笔记本电脑

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4627338B2 (ja) * 1999-07-29 2011-02-09 株式会社日立製作所 情報端末機器
US6618042B1 (en) 1999-10-28 2003-09-09 Gateway, Inc. Display brightness control method and apparatus for conserving battery power
JP3692869B2 (ja) 1999-11-18 2005-09-07 株式会社日立製作所 情報処理装置
CN101118347B (zh) * 2000-06-15 2011-08-10 夏普株式会社 液晶显示装置及其驱动方法、发光体及其驱动方法和照明装置
JP2002123208A (ja) 2000-10-13 2002-04-26 Nec Corp 画像表示装置およびその駆動方法
JP3537414B2 (ja) * 2001-10-05 2004-06-14 富士通株式会社 電子機器において使用するための液晶表示装置
KR100414073B1 (ko) * 2001-10-31 2004-01-07 엘지전자 주식회사 휴대용 단말기의 화면 모드 설정 방법
TW588563B (en) * 2002-07-01 2004-05-21 Chuntex Electronic Co Ltd Brightness adjustment method and device of liquid crystal display
US7166930B2 (en) 2003-07-21 2007-01-23 Eaton Power Quality Corporation Uninterruptible power supply apparatus and methods using a display with variable backlighting
JP2006047617A (ja) * 2004-08-04 2006-02-16 Hitachi Displays Ltd エレクトロルミネセンス表示装置およびその駆動方法
KR100810506B1 (ko) * 2006-10-17 2008-03-07 삼성전자주식회사 디스플레이장치
WO2009057527A1 (fr) * 2007-11-01 2009-05-07 Nec Corporation Procédé de commande de luminance et affichage
JP5293133B2 (ja) * 2008-12-10 2013-09-18 ソニー株式会社 画像表示装置
US8378960B2 (en) * 2009-08-13 2013-02-19 International Business Machines Corporation Apparatus, system, and method for controlling an electronic display
KR101989929B1 (ko) * 2012-08-13 2019-09-30 엘지디스플레이 주식회사 휴대용 정보 기기 및 이의 전력 제어 방법
KR102596606B1 (ko) * 2016-08-31 2023-11-01 엘지디스플레이 주식회사 표시장치 및 그의 구동방법
KR20190082305A (ko) * 2016-11-18 2019-07-09 광둥 라이트 비주얼 헬스 리서치 인스티튜트 모니터 발광 파라미터 동태 조절 방법 및 디스플레이장치
CN109271014B (zh) * 2017-07-18 2022-04-22 华为终端有限公司 一种调整屏幕亮度的方法及设备
WO2019059524A1 (fr) 2017-09-21 2019-03-28 삼성전자 주식회사 Dispositif électronique et procédé de prévention de détérioration de pixel
KR102563828B1 (ko) * 2017-09-21 2023-08-07 삼성전자주식회사 픽셀의 열화를 방지하기 위한 전자 장치 및 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404182B1 (fr) * 1989-06-23 1996-04-10 Kabushiki Kaisha Toshiba Ordinateur personnel pour commander la mise en service de l'affichage normal ou inverse, des dispositifs externes et de la coupure automatique d'écran
US5384516A (en) * 1991-11-06 1995-01-24 Hitachi, Ltd. Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery
JP2818915B2 (ja) * 1992-01-14 1998-10-30 シャープ株式会社 可搬式情報処理装置
US5636041A (en) * 1995-05-24 1997-06-03 Dell Usa, L.P. Technique for increasing the visibility of an LCD panel during warm-up thereof
JP2900997B2 (ja) * 1996-11-06 1999-06-02 富士通株式会社 表示ユニットの消費電力制御のための方法と装置、それを備えた表示システム及びそれを実現するプログラムを格納した記憶媒体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441861B (zh) * 2007-11-23 2010-10-13 佛山市顺德区汉达精密电子科技有限公司 低亮度显示的装置及方法
US8576158B2 (en) 2008-02-19 2013-11-05 Hannstar Display Corporation Contrast ratio promotion method
CN103884365A (zh) * 2012-12-20 2014-06-25 矢崎总业株式会社 显示装置
CN103631359A (zh) * 2013-11-15 2014-03-12 联想(北京)有限公司 一种信息处理方法及电子设备
CN112530345A (zh) * 2020-12-11 2021-03-19 深圳市创智成科技股份有限公司 一种显示屏亮度调节方法及笔记本电脑

Also Published As

Publication number Publication date
KR19990036446A (ko) 1999-05-25
EP0911799A2 (fr) 1999-04-28
JPH11119877A (ja) 1999-04-30
EP0911799A3 (fr) 2000-05-31

Similar Documents

Publication Publication Date Title
CN1215198A (zh) 显示控制方法和信息处理装置
US7253814B2 (en) Apparatus and method of driving the various LCD in a computer system
US6593934B1 (en) Automatic gamma correction system for displays
KR940001691B1 (ko) 배터리 구동식 퍼스널 컴퓨터
KR101615393B1 (ko) 표시 장치 및 그 구동 방법
CN1223922C (zh) 笔记本计算机的灯驱动装置和驱动方法
US20020195954A1 (en) Device and method for controlling LCD backlight
US7586475B2 (en) Circuit for driving liquid crystal display device
US20030001804A1 (en) Drive method and drive apparatus for a display panel
US6961044B2 (en) Apparatus and method for reducing power consumption of LCD backlight lamp
CN100505006C (zh) 根据图像调整显示器的亮度的方法及装置
CN1230040C (zh) 用于减少能量消耗的装置和方法
CN1264086C (zh) 便携式计算机系统及其控制方法
CN101388179A (zh) 显示装置以及显示装置驱动电路
KR20080010789A (ko) 표시 장치 및 표시 장치의 구동 방법
KR20050029813A (ko) 부하제어 부스팅 장치, 부하량에 따라 자동적으로부스팅을 결정하고 커패시터 수가 적은 부스팅 파워시스템 및 그 방법
US20040178984A1 (en) Liquid crystal display and method for driving the same
JP2003255914A (ja) 液晶表示装置
CN1647149A (zh) 用于液晶显示的窗口亮度增强
JP2004312737A (ja) 移動通信端末機のバックライト駆動電源制御装置及びその方法
CN101055700A (zh) 液晶显示器的背景灯调节装置及其方法
US7336255B2 (en) Selectable continuous and burst mode backlight voltage inverter
EP1657706A1 (fr) Dispositif de commande d'un appareil d'affichage
CN101471055B (zh) 暂态控制的驱动方法、电路以及其图像显示系统
KR100464315B1 (ko) 플라즈마 표시 패널의 전력공급장치

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication