JP2000020187A - 情報処理装置及び電力制御方法並びに記録媒体 - Google Patents

情報処理装置及び電力制御方法並びに記録媒体

Info

Publication number
JP2000020187A
JP2000020187A JP10192009A JP19200998A JP2000020187A JP 2000020187 A JP2000020187 A JP 2000020187A JP 10192009 A JP10192009 A JP 10192009A JP 19200998 A JP19200998 A JP 19200998A JP 2000020187 A JP2000020187 A JP 2000020187A
Authority
JP
Japan
Prior art keywords
data
power
supplied
driving
driving means
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
JP10192009A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000020187A5 (cg-RX-API-DMAC7.html
Inventor
Yoshifusa Togawa
好房 外川
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
Priority to JP10192009A priority Critical patent/JP2000020187A/ja
Priority to DE19915500A priority patent/DE19915500B4/de
Priority to US09/285,879 priority patent/US6931557B2/en
Publication of JP2000020187A publication Critical patent/JP2000020187A/ja
Publication of JP2000020187A5 publication Critical patent/JP2000020187A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • 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
    • 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
    • G06F1/3256—Power saving in optical drive
    • 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
    • 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
    • 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
    • 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
    • G06F1/3268—Power saving in hard disk drive
    • 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
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
JP10192009A 1998-07-07 1998-07-07 情報処理装置及び電力制御方法並びに記録媒体 Pending JP2000020187A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10192009A JP2000020187A (ja) 1998-07-07 1998-07-07 情報処理装置及び電力制御方法並びに記録媒体
DE19915500A DE19915500B4 (de) 1998-07-07 1999-04-07 Informationsverarbeitungsgerät und Energiesteuerungsverfahren
US09/285,879 US6931557B2 (en) 1998-07-07 1999-04-07 Information processing apparatus, power control method and recording medium to control a plurality of driving units according to the type of data to be processed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10192009A JP2000020187A (ja) 1998-07-07 1998-07-07 情報処理装置及び電力制御方法並びに記録媒体

Publications (2)

Publication Number Publication Date
JP2000020187A true JP2000020187A (ja) 2000-01-21
JP2000020187A5 JP2000020187A5 (cg-RX-API-DMAC7.html) 2004-11-25

Family

ID=16284095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10192009A Pending JP2000020187A (ja) 1998-07-07 1998-07-07 情報処理装置及び電力制御方法並びに記録媒体

Country Status (3)

Country Link
US (1) US6931557B2 (cg-RX-API-DMAC7.html)
JP (1) JP2000020187A (cg-RX-API-DMAC7.html)
DE (1) DE19915500B4 (cg-RX-API-DMAC7.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002062955A (ja) * 2000-08-17 2002-02-28 Casio Comput Co Ltd 電池駆動端末装置、及び記憶媒体
JP2003015784A (ja) * 2001-07-02 2003-01-17 Yamaha Corp サウンドユニット
KR20030023809A (ko) * 2001-09-14 2003-03-20 엘지전자 주식회사 휴대용 컴퓨터에서의 디스플레이 밝기 조절방법
JP2006048392A (ja) * 2004-08-05 2006-02-16 Internatl Business Mach Corp <Ibm> 情報処理装置、プログラム、記録媒体、及び制御方法
JP2007234202A (ja) * 2006-03-03 2007-09-13 Teac Corp ドライブコントローラ及び光ディスク装置
JP2014089763A (ja) * 2014-01-23 2014-05-15 Fujitsu Ltd データ処理装置
KR101471282B1 (ko) * 2012-06-29 2014-12-09 후지쯔 가부시끼가이샤 제어 장치, 제어 방법 및 제어 프로그램을 기록한 컴퓨터로 판독가능한 저장 매체
JP2025160072A (ja) * 2024-04-09 2025-10-22 華碩電腦股▲ふん▼有限公司 コンピュータホスト及びその電力制御方法

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3877518B2 (ja) * 2000-12-13 2007-02-07 松下電器産業株式会社 プロセッサの電力制御装置
JP3749243B2 (ja) * 2001-09-03 2006-02-22 松下電器産業株式会社 半導体発光デバイス，発光装置及び半導体発光デバイスの製造方法
JP4294894B2 (ja) * 2001-09-13 2009-07-15 株式会社ルネサステクノロジ メモリカード
US7454529B2 (en) * 2002-08-02 2008-11-18 Netapp, Inc. Protectable data storage system and a method of protecting and/or managing a data storage system
US7437387B2 (en) 2002-08-30 2008-10-14 Netapp, Inc. Method and system for providing a file system overlay
US7882081B2 (en) 2002-08-30 2011-02-01 Netapp, Inc. Optimized disk repository for the storage and retrieval of mostly sequential data
KR100519611B1 (ko) * 2002-10-25 2005-10-10 학교법인 한양학원 저전력 데이터 재생 방법 및 장치
US8024172B2 (en) 2002-12-09 2011-09-20 Netapp, Inc. Method and system for emulating tape libraries
US7567993B2 (en) * 2002-12-09 2009-07-28 Netapp, Inc. Method and system for creating and using removable disk based copies of backup data
US6973369B2 (en) * 2003-03-12 2005-12-06 Alacritus, Inc. System and method for virtual vaulting
US7437492B2 (en) * 2003-05-14 2008-10-14 Netapp, Inc Method and system for data compression and compression estimation in a virtual tape library environment
US7146514B2 (en) * 2003-07-23 2006-12-05 Intel Corporation Determining target operating frequencies for a multiprocessor system
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US8020023B2 (en) 2003-07-28 2011-09-13 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US7334077B2 (en) * 2003-10-17 2008-02-19 Renesas Technology America, Inc. Method and apparatus for smart memory pass-through communication
US7167992B2 (en) * 2003-12-18 2007-01-23 Lenovo Singapore Pte, Ltd. Method for controlling the switching of operating modes of an information processor according to the time of switching of the operating modes
US20050144341A1 (en) * 2003-12-31 2005-06-30 Schmidt Daren J. Buffer management via non-data symbol processing for a point to point link
US7904679B2 (en) 2004-02-04 2011-03-08 Netapp, Inc. Method and apparatus for managing backup data
US7315965B2 (en) * 2004-02-04 2008-01-01 Network Appliance, Inc. Method and system for storing data using a continuous data protection system
US7406488B2 (en) * 2004-02-04 2008-07-29 Netapp Method and system for maintaining data in a continuous data protection system
US7559088B2 (en) 2004-02-04 2009-07-07 Netapp, Inc. Method and apparatus for deleting data upon expiration
US7783606B2 (en) 2004-02-04 2010-08-24 Netapp, Inc. Method and system for remote data recovery
US7325159B2 (en) * 2004-02-04 2008-01-29 Network Appliance, Inc. Method and system for data recovery in a continuous data protection system
US7490103B2 (en) * 2004-02-04 2009-02-10 Netapp, Inc. Method and system for backing up data
US7720817B2 (en) * 2004-02-04 2010-05-18 Netapp, Inc. Method and system for browsing objects on a protected volume in a continuous data protection system
US7426617B2 (en) * 2004-02-04 2008-09-16 Network Appliance, Inc. Method and system for synchronizing volumes in a continuous data protection system
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US8024055B1 (en) 2004-05-15 2011-09-20 Sonos, Inc. Method and system for controlling amplifiers
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US7313713B2 (en) * 2004-08-20 2007-12-25 Agere Systems Inc. Sequential/combinational logic transistor segregation for standby power and performance optimization
US8028135B1 (en) 2004-09-01 2011-09-27 Netapp, Inc. Method and apparatus for maintaining compliant storage
CN1324431C (zh) * 2004-10-25 2007-07-04 联想(北京)有限公司 一种实现低功耗家电应用的计算机及方法
US7526620B1 (en) 2004-12-14 2009-04-28 Netapp, Inc. Disk sanitization in an active file system
US7774610B2 (en) 2004-12-14 2010-08-10 Netapp, Inc. Method and apparatus for verifiably migrating WORM data
US7581118B2 (en) 2004-12-14 2009-08-25 Netapp, Inc. Disk sanitization using encryption
US7558839B1 (en) 2004-12-14 2009-07-07 Netapp, Inc. Read-after-write verification for improved write-once-read-many data storage
US20060294401A1 (en) * 2005-06-24 2006-12-28 Dell Products L.P. Power management of multiple processors
US7401198B2 (en) * 2005-10-06 2008-07-15 Netapp Maximizing storage system throughput by measuring system performance metrics
US7752401B2 (en) 2006-01-25 2010-07-06 Netapp, Inc. Method and apparatus to automatically commit files to WORM status
US7650533B1 (en) 2006-04-20 2010-01-19 Netapp, Inc. Method and system for performing a restoration in a continuous data protection system
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US12167216B2 (en) 2006-09-12 2024-12-10 Sonos, Inc. Playback device pairing
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8667198B2 (en) * 2007-01-07 2014-03-04 Apple Inc. Methods and systems for time keeping in a data processing system
US7751240B2 (en) * 2007-01-24 2010-07-06 Anobit Technologies Ltd. Memory device with negative thresholds
KR101441684B1 (ko) * 2007-10-11 2014-09-17 엘지전자 주식회사 동영상 플레이 모드를 구비한 컴퓨터 및 이의 동영상플레이시 시스템의 모드 설정방법
JP5443275B2 (ja) * 2010-06-01 2014-03-19 ルネサスエレクトロニクス株式会社 送受信機およびその動作方法
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US8938312B2 (en) 2011-04-18 2015-01-20 Sonos, Inc. Smart line-in processing
US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
US9344292B2 (en) 2011-12-30 2016-05-17 Sonos, Inc. Systems and methods for player setup room names
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
TW201423409A (zh) * 2012-12-06 2014-06-16 Hon Hai Prec Ind Co Ltd 板卡管理裝置及使用其的板卡管理系統和控制卡
US9244516B2 (en) 2013-09-30 2016-01-26 Sonos, Inc. Media playback system using standby mode in a mesh network
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
US10303422B1 (en) 2016-01-05 2019-05-28 Sonos, Inc. Multiple-device setup
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
JP7213771B2 (ja) 2019-07-22 2023-01-27 株式会社ディーアンドエムホールディングス ワイヤレスオーディオシステム、ワイヤレススピーカ、およびワイヤレススピーカのグループ加入方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104992A (en) 1980-12-23 1982-06-30 Casio Computer Co Ltd Power saving control system
JPS599729A (ja) * 1982-07-07 1984-01-19 Mitsubishi Electric Corp 半導体装置
JPS6234218A (ja) 1985-08-06 1987-02-14 Sharp Corp 電子機器
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
JPH04236682A (ja) * 1991-01-18 1992-08-25 Mitsubishi Electric Corp マイクロコンピュータシステム
JPH04364266A (ja) 1991-06-12 1992-12-16 Matsushita Electric Ind Co Ltd 音楽回路節電装置
US5452401A (en) * 1992-03-31 1995-09-19 Seiko Epson Corporation Selective power-down for high performance CPU/system
US5537650A (en) * 1992-12-14 1996-07-16 International Business Machines Corporation Method and apparatus for power management in video subsystems
DE69532596T2 (de) * 1994-05-09 2004-08-05 Canon K.K. Verfahren zur Steuerung der Stromversorgung in einer Mehrprozessbetriebsumgebung
US5666537A (en) * 1994-08-12 1997-09-09 Intel Corporation Power down scheme for idle processor components
US5754869A (en) * 1994-10-04 1998-05-19 Intel Corporation Method and apparatus for managing power consumption of the CPU and on-board system devices of personal computers
US5752050A (en) * 1994-10-04 1998-05-12 Intel Corporation Method and apparatus for managing power consumption of external devices for personal computers using a power management coordinator
US6092209A (en) * 1994-10-04 2000-07-18 Intel Corporation Method and apparatus for managing power consumption of peripheral devices of personal computers
EP0727728A1 (en) * 1995-02-15 1996-08-21 International Business Machines Corporation Computer system power management
JPH08307783A (ja) 1995-05-12 1996-11-22 Hitachi Ltd Ｃｄ再生装置内蔵テレビジョン装置
JPH08314587A (ja) * 1995-05-15 1996-11-29 Nec Corp 省電力電源回路
US5719800A (en) * 1995-06-30 1998-02-17 Intel Corporation Performance throttling to reduce IC power consumption
JP3520611B2 (ja) * 1995-07-06 2004-04-19 株式会社日立製作所 プロセッサの制御方法
US5996083A (en) * 1995-08-11 1999-11-30 Hewlett-Packard Company Microprocessor having software controllable power consumption
DE19530095A1 (de) * 1995-08-16 1997-02-20 Martin Engwicht Zugriff-Überwachendes-Hilfsmittel auf Speichereinheiten
US5832280A (en) * 1995-10-05 1998-11-03 International Business Machines Corporation Method and system in a data processing system for interfacing an operating system with a power management controller.
JP3578855B2 (ja) 1995-12-11 2004-10-20 株式会社リコー 複写機システム
US5815724A (en) * 1996-03-29 1998-09-29 Intel Corporation Method and apparatus for controlling power consumption in a microprocessor
JP3344544B2 (ja) * 1996-10-22 2002-11-11 株式会社東芝 コンピュータシステム
US6115823A (en) * 1997-06-17 2000-09-05 Amphus, Inc. System and method for task performance based dynamic distributed power management in a computer system and design method therefor
US5954820A (en) * 1997-09-26 1999-09-21 International Business Machines Corporation Portable computer with adaptive demand-driven power management
JPH11167439A (ja) * 1997-12-04 1999-06-22 Matsushita Electric Ind Co Ltd 多段階の電源選択状態を有する情報処理装置
US6219796B1 (en) * 1997-12-23 2001-04-17 Texas Instruments Incorporated Power reduction for processors by software control of functional units
US6098175A (en) * 1998-02-24 2000-08-01 Smartpower Corporation Energy-conserving power-supply system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002062955A (ja) * 2000-08-17 2002-02-28 Casio Comput Co Ltd 電池駆動端末装置、及び記憶媒体
JP2003015784A (ja) * 2001-07-02 2003-01-17 Yamaha Corp サウンドユニット
KR20030023809A (ko) * 2001-09-14 2003-03-20 엘지전자 주식회사 휴대용 컴퓨터에서의 디스플레이 밝기 조절방법
JP2006048392A (ja) * 2004-08-05 2006-02-16 Internatl Business Mach Corp <Ibm> 情報処理装置、プログラム、記録媒体、及び制御方法
JP2007234202A (ja) * 2006-03-03 2007-09-13 Teac Corp ドライブコントローラ及び光ディスク装置
KR101471282B1 (ko) * 2012-06-29 2014-12-09 후지쯔 가부시끼가이샤 제어 장치, 제어 방법 및 제어 프로그램을 기록한 컴퓨터로 판독가능한 저장 매체
JP2014089763A (ja) * 2014-01-23 2014-05-15 Fujitsu Ltd データ処理装置
JP2025160072A (ja) * 2024-04-09 2025-10-22 華碩電腦股▲ふん▼有限公司 コンピュータホスト及びその電力制御方法
JP7763299B2 (ja) 2024-04-09 2025-10-31 華碩電腦股▲ふん▼有限公司 コンピュータホスト及びその電力制御方法

Also Published As

Publication number Publication date
DE19915500A1 (de) 2000-02-24
US6931557B2 (en) 2005-08-16
US20030110323A1 (en) 2003-06-12
DE19915500B4 (de) 2005-11-10

Similar Documents

Publication Publication Date Title
JP2000020187A (ja) 情報処理装置及び電力制御方法並びに記録媒体
KR100550190B1 (ko) 휴대용정보처리장치의제어방법,및휴대용정보처리장치
US6865621B2 (en) Activating an operating system of a computer in response to an operation of power switch of a medium drive without turned on a main switch of the computer
KR19980035389A (ko) 오디오 콤팩트 디스크 구동 기능을 갖는 컴퓨터 시스템 및 그 제어 방법
US6282667B1 (en) Method and apparatus for selectively powering circuitry within a sound device to perform selected sound functions
US20020034127A1 (en) Computer having function for reproducing multimedia data, method for reproducing data in the computer, and recording medium for recording program for the reproduction
CN101471116A (zh) 电子装置及其节能方法
JP2000305672A (ja) マルチメディア対応電子機器
JP2006301771A (ja) 情報処理装置および動作制御方法
JP3671892B2 (ja) 電子機器
WO2000048188A1 (fr) Dispositif electronique multimedia
US6735640B1 (en) Computer system and method for operating a computer unit and a peripheral unit
JP3623484B2 (ja) 節電モードにより音楽記録媒体を再生するコンピュータシステム
JP3973867B2 (ja) 携帯型電子機器及び情報表示方法
JPH0887818A (ja) Ｃｄ−ｒｏｍドライブ装置
JP2002258825A (ja) 情報処理装置及びプログラム選択方法
JP2005018416A (ja) 電子機器及び電源制御方法
JP2514540Y2 (ja) バッテリによる給電回路
JP2001202166A (ja) 情報処理装置
KR200302225Y1 (ko) 오디오/비디오 재생기능을 구비한 외장형 저장장치
JPH10171564A (ja) 電子機器の表示制御方法及びコンピュータシステム
KR100627899B1 (ko) 콤보 시스템 소비전력 절감방법
JPH1153072A (ja) 提供媒体、携帯用情報処理装置の制御方法、および携帯用情報処理装置
JPH04252461A (ja) ディスク再生装置
JP3348355B2 (ja) 情報処理装置

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060531

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060606

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060807

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070313

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070514

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20070518

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20070810