DE69230749D1 - Stromversorgungssteuerungsvorrichtung für Anzeigeeinheit - Google Patents

Stromversorgungssteuerungsvorrichtung für Anzeigeeinheit

Info

Publication number
DE69230749D1
DE69230749D1 DE69230749T DE69230749T DE69230749D1 DE 69230749 D1 DE69230749 D1 DE 69230749D1 DE 69230749 T DE69230749 T DE 69230749T DE 69230749 T DE69230749 T DE 69230749T DE 69230749 D1 DE69230749 D1 DE 69230749D1
Authority
DE
Germany
Prior art keywords
power supply
control device
display unit
supply control
display
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.)
Expired - Fee Related
Application number
DE69230749T
Other languages
English (en)
Other versions
DE69230749T2 (de
Inventor
Masayuki Morimoto
Yoshiyuki Asahina
Takehiko Tanaka
Mikita Matsuo
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
Application granted granted Critical
Publication of DE69230749D1 publication Critical patent/DE69230749D1/de
Publication of DE69230749T2 publication Critical patent/DE69230749T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Direct Current Feeding And Distribution (AREA)
DE69230749T 1991-12-04 1992-12-04 Stromversorgungssteuerungsvorrichtung für Anzeigeeinheit Expired - Fee Related DE69230749T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3320593A JP2949980B2 (ja) 1991-12-04 1991-12-04 電源制御装置及び情報処理装置

Publications (2)

Publication Number Publication Date
DE69230749D1 true DE69230749D1 (de) 2000-04-13
DE69230749T2 DE69230749T2 (de) 2000-06-29

Family

ID=18123149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230749T Expired - Fee Related DE69230749T2 (de) 1991-12-04 1992-12-04 Stromversorgungssteuerungsvorrichtung für Anzeigeeinheit

Country Status (4)

Country Link
US (1) US5623286A (de)
EP (1) EP0545828B1 (de)
JP (1) JP2949980B2 (de)
DE (1) DE69230749T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630144A (en) * 1993-02-19 1997-05-13 Phoenix Technologies Ltd. Desktop computer monitor power control using keyboard controller
GB2276259A (en) * 1993-03-19 1994-09-21 Ibm Display with means for detecting data entry
GB2282307A (en) * 1993-09-24 1995-03-29 Ibm Disabling display unit when image is unchanged
US5418472A (en) * 1993-10-08 1995-05-23 Advanced Micro Devices, Inc. Input level detection circuit
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.
FR2717278B1 (fr) * 1994-03-10 1996-06-07 Van Trong Nguyen Alimentation pour l'unité centrale et les périphériques de micro-ordinateurs possédant une logique de gestion du fonctionnement du ventilateur et des tensions de sorties.
JPH08286787A (ja) * 1995-04-18 1996-11-01 Nec Corp 情報処理装置の電源制御装置
FI102701B1 (fi) * 1996-05-06 1999-01-29 Nokia Display Products Oy Näytön tehonsäästömenetelmä
JP2003209615A (ja) * 2002-01-10 2003-07-25 Nec Corp 時計部内蔵の表示装置を用いた携帯電話機
US7127631B2 (en) 2002-03-28 2006-10-24 Advanced Analogic Technologies, Inc. Single wire serial interface utilizing count of encoded clock pulses with reset
US7069455B2 (en) * 2003-06-30 2006-06-27 Intel Corporation Low power differential link interface methods and apparatuses
US7393110B2 (en) * 2004-07-06 2008-07-01 Hewlett-Packard Development Company, L.P. Media projector system
KR100726594B1 (ko) 2005-11-11 2007-06-11 엘지이노텍 주식회사 인터페이스 장치 및 인터페이스 방법
CN101661728B (zh) * 2008-08-25 2012-05-09 联想(北京)有限公司 一种显示器、控制显示器电源的方法和计算机
CN103123612B (zh) * 2011-11-21 2017-11-28 联想(北京)有限公司 一种共享设备的控制方法及一种电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064835B (en) * 1979-12-11 1984-06-06 Casio Computer Co Ltd Power consumption control system for electronic digital data processing devices
US4293927A (en) * 1979-12-12 1981-10-06 Casio Computer Co., Ltd. Power consumption control system for electronic digital data processing devices
JPS58224381A (ja) * 1982-06-24 1983-12-26 富士通フアナツク株式会社 表示制御方式
JPH0622010B2 (ja) * 1984-09-25 1994-03-23 株式会社東芝 演算表示用集積回路
DE3688022T2 (de) * 1985-07-22 1993-09-30 Sharp Kk Datenverarbeitungsanlage.
US4665536A (en) * 1986-03-10 1987-05-12 Burroughs Corporation Programmable automatic power-off system for a digital terminal
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
JPS63311517A (ja) * 1987-06-15 1988-12-20 Oki Electric Ind Co Ltd デ−タ処理装置
US5175845A (en) * 1988-12-09 1992-12-29 Dallas Semiconductor Corp. Integrated circuit with watchdog timer and sleep control logic which places IC and watchdog timer into sleep mode
US5059961A (en) * 1989-08-21 1991-10-22 Cheng Te J Screen blanker for a monitor of a computer system
JPH0413179A (ja) * 1990-05-07 1992-01-17 Mitsubishi Electric Corp 表示制御装置

Also Published As

Publication number Publication date
JP2949980B2 (ja) 1999-09-20
JPH05158586A (ja) 1993-06-25
US5623286A (en) 1997-04-22
EP0545828A3 (de) 1993-06-16
DE69230749T2 (de) 2000-06-29
EP0545828B1 (de) 2000-03-08
EP0545828A2 (de) 1993-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee