SG87867A1 - Method of and apparatus for controlling supply of power to a peripheral device in a computer system - Google Patents

Method of and apparatus for controlling supply of power to a peripheral device in a computer system

Info

Publication number
SG87867A1
SG87867A1 SG9906256A SG1999006256A SG87867A1 SG 87867 A1 SG87867 A1 SG 87867A1 SG 9906256 A SG9906256 A SG 9906256A SG 1999006256 A SG1999006256 A SG 1999006256A SG 87867 A1 SG87867 A1 SG 87867A1
Authority
SG
Singapore
Prior art keywords
power
computer system
peripheral device
controlling supply
controlling
Prior art date
Application number
SG9906256A
Other languages
English (en)
Inventor
Marion Wells Robert
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG87867A1 publication Critical patent/SG87867A1/en

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
    • G06F1/3221—Monitoring of peripheral devices of disk drive 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
    • G06F1/3268—Power saving in hard disk drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
SG9906256A 1999-01-19 1999-12-09 Method of and apparatus for controlling supply of power to a peripheral device in a computer system SG87867A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/234,142 US6317839B1 (en) 1999-01-19 1999-01-19 Method of and apparatus for controlling supply of power to a peripheral device in a computer system

Publications (1)

Publication Number Publication Date
SG87867A1 true SG87867A1 (en) 2002-04-16

Family

ID=22880122

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9906256A SG87867A1 (en) 1999-01-19 1999-12-09 Method of and apparatus for controlling supply of power to a peripheral device in a computer system

Country Status (8)

Country Link
US (1) US6317839B1 (ko)
JP (1) JP2000214964A (ko)
KR (1) KR100361870B1 (ko)
CN (1) CN1261697A (ko)
GB (1) GB2349722B (ko)
MY (1) MY118658A (ko)
SG (1) SG87867A1 (ko)
TW (1) TW546559B (ko)

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Also Published As

Publication number Publication date
GB2349722A (en) 2000-11-08
GB2349722B (en) 2003-07-23
GB0001077D0 (en) 2000-03-08
JP2000214964A (ja) 2000-08-04
CN1261697A (zh) 2000-08-02
MY118658A (en) 2004-12-31
TW546559B (en) 2003-08-11
KR100361870B1 (ko) 2002-11-23
US6317839B1 (en) 2001-11-13
KR20000053365A (ko) 2000-08-25

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