KR910020632A - 표시제어장치 - Google Patents

표시제어장치 Download PDF

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Publication number
KR910020632A
KR910020632A KR1019910007290A KR910007290A KR910020632A KR 910020632 A KR910020632 A KR 910020632A KR 1019910007290 A KR1019910007290 A KR 1019910007290A KR 910007290 A KR910007290 A KR 910007290A KR 910020632 A KR910020632 A KR 910020632A
Authority
KR
South Korea
Prior art keywords
signal
display control
display
counter
display screen
Prior art date
Application number
KR1019910007290A
Other languages
English (en)
Other versions
KR940005235B1 (ko
Inventor
야스오 이시가와
Original Assignee
시기 모리야
미쓰비시 뎅끼 가부시끼가이샤
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 시기 모리야, 미쓰비시 뎅끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR910020632A publication Critical patent/KR910020632A/ko
Application granted granted Critical
Publication of KR940005235B1 publication Critical patent/KR940005235B1/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3218—Monitoring of peripheral devices of display devices
    • 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
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Digital Computer Display Output (AREA)

Abstract

내용 없음

Description

표시제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한 실시예를 표시하는 블럭도, 제2도는 그 동작을 표시하는 플로우챠트.

Claims (1)

  1. 표시콘트롤러 커널부에서 입력데이타를 일단 메모리에 기억시키고나서 점차로 표시화면에 표시하는 표시제어장치에 있어서 상기 메모리에의 기록신호를 검출하여 리세트하고 소정시간을 카운트한 경우 카운터신호를 출력하는 카운터, 이 카운터신호에 의하여 포시콘트롤러 커널부와 표시화면과의 사이의 신호선에 삽입된 게이트를 동작시켜서 해당 신호선을 차단하고 아울러 상기 표시화면의 벡라이트를 오프하는 제어신호를 출력하는 표시제어회로, 상기 메모리에의 기록신호를 검출한 경우 상기 표시제어회로가 상기 제어신호를 무효로 하는 수단을 구비한 표시제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910007290A 1990-05-07 1991-05-06 표시제어장치 KR940005235B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2117248A JPH0413179A (ja) 1990-05-07 1990-05-07 表示制御装置
JP2-117248 1990-05-07
JP90-117248 1990-05-07

Publications (2)

Publication Number Publication Date
KR910020632A true KR910020632A (ko) 1991-12-20
KR940005235B1 KR940005235B1 (ko) 1994-06-15

Family

ID=14707060

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910007290A KR940005235B1 (ko) 1990-05-07 1991-05-06 표시제어장치

Country Status (6)

Country Link
US (1) US5247286A (ko)
EP (1) EP0456012B1 (ko)
JP (1) JPH0413179A (ko)
KR (1) KR940005235B1 (ko)
CA (1) CA2040014C (ko)
DE (1) DE69117333T2 (ko)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6941481B2 (en) * 1990-03-23 2005-09-06 Matsushita Electric Industrial Co., Ltd. Data processing apparatus
EP0494610A3 (en) * 1991-01-08 1993-02-03 Kabushiki Kaisha Toshiba Tft lcd control method for setting display controller in sleep state when no access to vram is made
JPH04242790A (ja) * 1991-01-08 1992-08-31 Toshiba Corp 電子機器
JP2868650B2 (ja) * 1991-07-24 1999-03-10 キヤノン株式会社 表示装置
GB9125331D0 (en) * 1991-11-28 1992-01-29 Shaye Communications Ltd Illumination of displays
JP2949980B2 (ja) * 1991-12-04 1999-09-20 富士通株式会社 電源制御装置及び情報処理装置
WO1993017380A1 (en) * 1992-02-25 1993-09-02 Citizen Watch Co., Ltd. Liquid crystal display device
JP3058986B2 (ja) * 1992-04-02 2000-07-04 ダイヤセミコンシステムズ株式会社 コンピュータシステムの節電制御装置
JP3090767B2 (ja) * 1992-04-02 2000-09-25 ダイヤセミコンシステムズ株式会社 コンピュータシステムの節電制御装置
JPH05297993A (ja) * 1992-04-16 1993-11-12 Dia Semikon Syst Kk マイクロプロセッサの駆動制御装置
EP0621526A1 (en) * 1993-04-21 1994-10-26 WaferScale Integration Inc. Method and apparatus for powering up and powering down peripheral elements
KR950010897B1 (ko) * 1993-08-06 1995-09-25 삼성전자주식회사 컴퓨터 시스템에서 컴퓨터 주변장치의 전원관리신호 발생방법 및 제어장치
GB2282307A (en) * 1993-09-24 1995-03-29 Ibm Disabling display unit when image is unchanged
US5451979A (en) * 1993-11-04 1995-09-19 Adaptive Micro Systems, Inc. Display driver with duty cycle control
FR2712407B1 (fr) * 1993-11-10 1996-03-29 Mario Garletti Dispositif économiseur de contrôle de l'alimentation électrique d'écrans et imprimantes de systèmes informatiques en période de non-utilisation.
JP3266402B2 (ja) * 1993-12-28 2002-03-18 キヤノン株式会社 表示装置
US5752011A (en) 1994-06-20 1998-05-12 Thomas; C. Douglas Method and system for controlling a processor's clock frequency in accordance with the processor's temperature
KR0137917B1 (ko) * 1994-10-28 1998-05-15 김광호 액정표시소자의 후면광원 구동회로
JP3764504B2 (ja) * 1995-02-28 2006-04-12 ソニー株式会社 液晶表示装置
KR0148053B1 (ko) * 1995-05-12 1998-09-15 김광호 액정 표시 소자의 후면 광원 구동 제어 장치 및 그 방법
US5757365A (en) * 1995-06-07 1998-05-26 Seiko Epson Corporation Power down mode for computer system
US6310599B1 (en) * 1995-12-22 2001-10-30 Cirrus Logic, Inc. Method and apparatus for providing LCD panel protection in an LCD display controller
JPH09282096A (ja) * 1996-04-16 1997-10-31 Sharp Corp ペン入力装置
US5990858A (en) * 1996-09-04 1999-11-23 Bloomberg L.P. Flat panel display terminal for receiving multi-frequency and multi-protocol video signals
KR19990012321A (ko) * 1997-07-29 1999-02-25 윤종용 액정표시장치
US6115032A (en) * 1997-08-11 2000-09-05 Cirrus Logic, Inc. CRT to FPD conversion/protection apparatus and method
JP3697487B2 (ja) * 1998-07-28 2005-09-21 コニカミノルタフォトイメージング株式会社 デジタルカメラ
US6088806A (en) * 1998-10-20 2000-07-11 Seiko Epson Corporation Apparatus and method with improved power-down mode
US6204752B1 (en) * 1999-11-24 2001-03-20 Shimano Inc. Bicycle display unit with backlight
KR20050062845A (en) * 2003-12-18 2005-06-28 Samsung Electronics Co Ltd Backlight control circuit in portable device
TW200723210A (en) * 2005-12-15 2007-06-16 Tatung Co Ltd Liquid crystal display television capable of automatically turning off backlight source and method thereof
US20090322723A1 (en) * 2008-06-27 2009-12-31 Sony Corporation Method and apparatus for disabling a display device
CN102332076A (zh) * 2011-06-18 2012-01-25 旭丽电子(广州)有限公司 一种具有保密识别功能的显示装置及用于该显示装置的数据保密控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58106622A (ja) * 1981-12-18 1983-06-25 Casio Comput Co Ltd 電源制御方式
JPS59112371A (ja) * 1982-12-20 1984-06-28 Canon Inc 画像表示装置
JPS619634A (ja) * 1984-06-25 1986-01-17 Olympus Optical Co Ltd 内視鏡用デ−タ写込み装置
JPH0622010B2 (ja) * 1984-09-25 1994-03-23 株式会社東芝 演算表示用集積回路
GB2178581B (en) * 1985-07-12 1989-07-19 Canon Kk Liquid crystal apparatus and driving method therefor
EP0211308B1 (en) * 1985-07-22 1993-03-17 Sharp Kabushiki Kaisha Data processing machine
JPS63101896A (ja) * 1986-10-17 1988-05-06 株式会社大真空 表示装置の遠隔制御方式
US4868563A (en) * 1987-09-25 1989-09-19 Motorola, Inc. Microcomputer controlled display backlight
US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
JPH02105112A (ja) * 1988-10-14 1990-04-17 Nec Corp 液晶表示装置
US5059961A (en) * 1989-08-21 1991-10-22 Cheng Te J Screen blanker for a monitor of a computer system
US5021983B1 (en) * 1989-11-13 1996-05-28 Chips & Technologies Inc Suspend/resume apparatus and method for reducing power consumption in battery powered computers

Also Published As

Publication number Publication date
DE69117333D1 (de) 1996-04-04
CA2040014C (en) 1996-07-09
DE69117333T2 (de) 1996-08-29
JPH0413179A (ja) 1992-01-17
KR940005235B1 (ko) 1994-06-15
CA2040014A1 (en) 1991-11-08
EP0456012A3 (en) 1992-06-03
EP0456012A2 (en) 1991-11-13
EP0456012B1 (en) 1996-02-28
US5247286A (en) 1993-09-21

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