DE69700749D1 - Energiesparverfahren und -gerät für mehrfrequenzbereich-plattenantrieb - Google Patents

Energiesparverfahren und -gerät für mehrfrequenzbereich-plattenantrieb

Info

Publication number
DE69700749D1
DE69700749D1 DE69700749T DE69700749T DE69700749D1 DE 69700749 D1 DE69700749 D1 DE 69700749D1 DE 69700749 T DE69700749 T DE 69700749T DE 69700749 T DE69700749 T DE 69700749T DE 69700749 D1 DE69700749 D1 DE 69700749D1
Authority
DE
Germany
Prior art keywords
disk drive
frequency range
energy saving
saving method
range disk
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
DE69700749T
Other languages
English (en)
Other versions
DE69700749T2 (de
Inventor
Hal Hjalmar Otteson
Gordon J Smith
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.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69700749D1 publication Critical patent/DE69700749D1/de
Application granted granted Critical
Publication of DE69700749T2 publication Critical patent/DE69700749T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Automatic Disk Changers (AREA)
DE69700749T 1996-04-01 1997-03-25 Energiesparverfahren und -gerät für mehrfrequenzbereich-plattenantrieb Expired - Fee Related DE69700749T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/625,334 US5787292A (en) 1996-04-01 1996-04-01 Power saving method and apparatus for use in multiple frequency zone drives
PCT/US1997/005091 WO1997037349A1 (en) 1996-04-01 1997-03-25 Power saving method and apparatus for use in multiple frequency zone drives

Publications (2)

Publication Number Publication Date
DE69700749D1 true DE69700749D1 (de) 1999-12-09
DE69700749T2 DE69700749T2 (de) 2000-06-08

Family

ID=24505587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700749T Expired - Fee Related DE69700749T2 (de) 1996-04-01 1997-03-25 Energiesparverfahren und -gerät für mehrfrequenzbereich-plattenantrieb

Country Status (8)

Country Link
US (1) US5787292A (de)
EP (1) EP0891622B1 (de)
JP (1) JPH11507466A (de)
KR (1) KR100296614B1 (de)
DE (1) DE69700749T2 (de)
MY (1) MY123117A (de)
TW (1) TW406259B (de)
WO (1) WO1997037349A1 (de)

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KR100558986B1 (ko) * 1999-09-30 2006-03-10 엘지전자 주식회사 배터리 충전량에 따른 광디스크 재생배속 제어장치 및 제어방법
US6622252B1 (en) 2000-04-12 2003-09-16 International Business Machines Corporation Data storage device having selectable performance modes for use in dual powered portable devices
US6760721B1 (en) * 2000-04-14 2004-07-06 Realnetworks, Inc. System and method of managing metadata data
US6877098B1 (en) * 2000-06-12 2005-04-05 Sun Microsystems, Inc. System and method for directing access from a framebuffer to a virtual framebuffer when the framebuffer is powered off in a power management mode
US6928433B2 (en) * 2001-01-05 2005-08-09 Creative Technology Ltd Automatic hierarchical categorization of music by metadata
US6590730B2 (en) * 2001-01-05 2003-07-08 Creative Technology Ltd. System for managing power in a portable music player
US7120806B1 (en) * 2001-10-31 2006-10-10 Western Digital Technologies, Inc. Method for setting a power operating mode transition interval of a disk drive in a mobile device based on application category
US6961860B2 (en) * 2001-12-07 2005-11-01 Nokia Corporation Method and system for optimizing power consumption during data read/write operation in disk-based memory
US7143203B1 (en) * 2002-04-26 2006-11-28 Advanced Micro Devices, Inc. Storage device control responsive to operational characteristics of a system
US7072637B2 (en) * 2002-07-18 2006-07-04 Nokia Corporation Method and system for arranging frequently accessed data to optimize power consumption
EP1581855B1 (de) * 2002-12-30 2006-06-07 Koninklijke Philips Electronics N.V. Aufzeichnungs-apparat für optischen datenträger
US20050154962A1 (en) * 2003-12-30 2005-07-14 Grover Andrew S. Method and system to spin up a hard disk prior to a hard disk data exchange request
WO2005069290A1 (en) * 2004-01-05 2005-07-28 Thomson Licensing Optical disk drive with power save mode
JP2007529838A (ja) * 2004-03-17 2007-10-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスク状の情報記憶媒体をスキャニングするための方法及び装置
US7366921B2 (en) * 2004-04-23 2008-04-29 Hewlett-Packard Development Company, L.P. Selecting input/output devices to control power consumption of a computer system
US7205805B1 (en) 2004-11-02 2007-04-17 Western Digital Technologies, Inc. Adjusting power consumption of digital circuitry relative to critical path circuit having the largest propagation delay error
JP2006139459A (ja) * 2004-11-11 2006-06-01 Hitachi Global Storage Technologies Netherlands Bv メディア・ドライブ及びそのパワー・セーブ方法
JP2006164012A (ja) * 2004-12-09 2006-06-22 Hitachi Global Storage Technologies Netherlands Bv データ記憶装置及びそのパワー・セーブ・モードの制御方法
US7430158B1 (en) 2004-12-13 2008-09-30 Chris Tanner Music player with adjustable pitch controller
US7380147B1 (en) 2005-10-24 2008-05-27 Western Digital Technologies, Inc. Computer device employing a sliding window to set an idle mode timeout interval
US7486060B1 (en) 2006-03-30 2009-02-03 Western Digital Technologies, Inc. Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling
US7551383B1 (en) * 2006-06-28 2009-06-23 Western Digital Technologies, Inc. Adjusting voltage delivered to disk drive circuitry based on a selected zone
US7606976B2 (en) * 2006-10-27 2009-10-20 Advanced Micro Devices, Inc. Dynamically scalable cache architecture
US7330019B1 (en) 2006-10-31 2008-02-12 Western Digital Technologies, Inc. Adjusting on-time for a discontinuous switching voltage regulator
US7853809B2 (en) * 2007-01-11 2010-12-14 Seagate Technology Llc System and method of power management
JP2008210426A (ja) * 2007-02-23 2008-09-11 Hitachi Global Storage Technologies Netherlands Bv 熱アシスト磁気ヘッド、磁気記録装置及び磁気記録方法
US7599141B2 (en) * 2007-03-28 2009-10-06 Kabushiki Kaisha Toshiba Disk drive apparatus, electronic circuit for disk drive apparatus and powering method therefor
US7733189B1 (en) 2007-09-14 2010-06-08 Western Digital Technologies, Inc. Oscillator comprising foldover detection
US7986483B1 (en) 2007-11-07 2011-07-26 Marvell International Ltd. Speed control systems and methods for decreasing power consumption in rotating storage devices
US8085020B1 (en) 2008-06-13 2011-12-27 Western Digital Technologies, Inc. Switching voltage regulator employing dynamic voltage scaling with hysteretic comparator
US8078901B1 (en) 2008-06-16 2011-12-13 Western Digital Technologies, Inc. Method for increasing a processor operating frequency when other subsystem demands are low
JP2010153005A (ja) * 2008-12-26 2010-07-08 Toshiba Storage Device Corp 電源電圧調整回路及び情報記憶装置
US9082419B1 (en) 2009-06-08 2015-07-14 Western Digitial Technologies, Inc. Disk drive configuring power mode of disk drive relative to servo gate
US9286932B2 (en) * 2009-10-30 2016-03-15 Hewlett Packard Enterprise Development Lp Hard disk drive having regions corresponding to different speeds at which storage surface rotates
US8937404B1 (en) 2010-08-23 2015-01-20 Western Digital Technologies, Inc. Data storage device comprising dual mode independent/parallel voltage regulators
US8576511B1 (en) 2010-08-25 2013-11-05 Western Digital Technologies, Inc. Disk drive executing log structured writes to physical zones based on power mode
KR101881019B1 (ko) * 2011-10-26 2018-07-24 삼성전자 주식회사 휴대 단말기의 전원절약 장치 및 방법
US20140258745A1 (en) * 2013-03-07 2014-09-11 Kabushiki Kaisha Toshiba Power state change in disk drive based on disk access history

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US4228326A (en) * 1978-11-16 1980-10-14 Mca Discovision Inc. System for recording information on a rotatable storage disc, in a substantially uniform recording density
US4357635A (en) * 1979-03-20 1982-11-02 Ricoh Company, Ltd. Disc memory apparatus
US4514771A (en) * 1982-10-13 1985-04-30 Victor Technologies Inc. Method and apparatus for improving disk storage capacity
JPS59157869A (ja) * 1983-02-25 1984-09-07 Sharp Corp デイスクプレイヤ−
JPS60171672A (ja) * 1984-02-15 1985-09-05 Ricoh Co Ltd デイスク記録装置
JPS63135553U (de) * 1987-02-26 1988-09-06
JPS63282983A (ja) * 1987-05-14 1988-11-18 Fujitsu Ten Ltd オ−トチエンジ可能な再生装置
JP2637816B2 (ja) * 1989-02-13 1997-08-06 パイオニア株式会社 情報再生装置
GB8906353D0 (en) * 1989-03-20 1989-05-04 Dewar Productions Inc Semi-timing optic lathe
JP2667503B2 (ja) * 1989-04-13 1997-10-27 パイオニア株式会社 着脱操作体付き音響機器
US5111345A (en) * 1989-05-26 1992-05-05 The United States Of America As Represented By The Administrator, National Aeronautics & Space Administration Disk memory device
US5087992A (en) * 1989-05-31 1992-02-11 Seagate Technology, Inc. Method for assigning tracks on a magnetic data storage disk to different read/write frequency zones
US5235473A (en) * 1990-04-13 1993-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Recording medium erasing device
US5268889A (en) * 1990-06-21 1993-12-07 Yamaha Corporation Display device for a compact disc player and a compact disc
EP0509785A2 (de) * 1991-04-15 1992-10-21 Pioneer Electronic Corporation Wiedergabegerät für Informationsaufzeichnungsträger
DE4118368A1 (de) * 1991-06-05 1992-12-10 Nsm Ag Speicher- und abspielvorrichtung fuer programme von platten
DE4121698C1 (en) * 1991-06-29 1992-12-10 Blaupunkt-Werke Gmbh, 3200 Hildesheim, De CD player with memory storing favourite pieces for automatic playing - has initial memory for recognising inserted CD and programme selection button for ordering sequence from stored titles
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US5471353A (en) * 1992-12-18 1995-11-28 Western Digital (Sea), Pte., Ltd. Disk drive employing multi-mode spindle drive system
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Also Published As

Publication number Publication date
MY123117A (en) 2006-05-31
US5787292A (en) 1998-07-28
EP0891622B1 (de) 1999-11-03
TW406259B (en) 2000-09-21
KR19990087831A (ko) 1999-12-27
DE69700749T2 (de) 2000-06-08
EP0891622A1 (de) 1999-01-20
KR100296614B1 (ko) 2001-08-07
WO1997037349A1 (en) 1997-10-09
JPH11507466A (ja) 1999-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB

8339 Ceased/non-payment of the annual fee