SG103905A1 - Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive - Google Patents

Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive

Info

Publication number
SG103905A1
SG103905A1 SG200300024A SG200300024A SG103905A1 SG 103905 A1 SG103905 A1 SG 103905A1 SG 200300024 A SG200300024 A SG 200300024A SG 200300024 A SG200300024 A SG 200300024A SG 103905 A1 SG103905 A1 SG 103905A1
Authority
SG
Singapore
Prior art keywords
driving
disk drive
voice coil
motor
spindle motor
Prior art date
Application number
SG200300024A
Other languages
English (en)
Inventor
Sakamoto Nobuyuki
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of SG103905A1 publication Critical patent/SG103905A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G11B5/5556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek"
    • G11B5/556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek" control circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5569—Track change, selection or acquisition by displacement of the head across disk tracks details of specially adapted mobile parts, e.g. electromechanical control devices
SG200300024A 2002-03-12 2003-01-03 Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive SG103905A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002067304A JP3692086B2 (ja) 2002-03-12 2002-03-12 ディスク記憶装置におけるスピンドルモータの駆動方法

Publications (1)

Publication Number Publication Date
SG103905A1 true SG103905A1 (en) 2004-05-26

Family

ID=28034943

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200300024A SG103905A1 (en) 2002-03-12 2003-01-03 Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive

Country Status (4)

Country Link
US (1) US6922299B2 (zh)
JP (1) JP3692086B2 (zh)
CN (1) CN1252716C (zh)
SG (1) SG103905A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004064971A (ja) * 2002-07-31 2004-02-26 Toshiba Corp ディスク記憶装置、同装置に適用されるスピンドルモータドライバ及びスピンドルモータ駆動方法
CN1708800A (zh) * 2002-10-29 2005-12-14 皇家飞利浦电子股份有限公司 磁光器件
KR100594253B1 (ko) * 2004-02-17 2006-06-30 삼성전자주식회사 적응적 스핀들 모터 기동 제어 방법 및 이를 이용한디스크 드라이브
WO2005091286A1 (en) * 2004-03-17 2005-09-29 Koninklijke Philips Electronics N.V. Method and device for scanning a disc-shaped information storage medium
US7375923B2 (en) * 2005-05-31 2008-05-20 Seagate Technology Llc High speed and high capacity data storage array
US20100053802A1 (en) * 2008-08-27 2010-03-04 Masaki Yamashita Low Power Disk-Drive Motor Driver
US20100262392A1 (en) * 2009-04-13 2010-10-14 Seagate Technology Llc System and method for implementing data storage modes in a data storage system
AT508191B1 (de) * 2009-04-24 2012-04-15 Univ Wien Tech Aktorsystem
US8072704B1 (en) 2010-05-20 2011-12-06 International Business Machines Corporation Energy-saving operation of a storage device
US11948603B1 (en) 2022-09-15 2024-04-02 Western Digital Technologies, Inc. Optimize power, RTV, and coupled PES during seek operations

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483399A (en) * 1993-05-27 1996-01-09 Samsung Electronics Co., Ltd. Self-latching restraint for an actuator of a disk drive
US5568333A (en) * 1994-06-20 1996-10-22 Samsung Electronics Co., Ltd. Actuator latching device of hard disk drive
US6229664B1 (en) * 1998-08-24 2001-05-08 International Business Machines Corporation Head-disk interface tester with optically servo controlled rotary voice coil motor actuator
US6455496B1 (en) * 1997-09-19 2002-09-24 Genentech, Inc. NL2 TIE ligand homologue polypeptide

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167393A (ja) 1986-12-29 1988-07-11 横河電機株式会社 Ｃｒｔ表示装置
US5241251A (en) * 1990-05-21 1993-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Drive signal generating device
JP3065098B2 (ja) 1990-11-30 2000-07-12 日本ビクター株式会社 ブラシレス直流モータ駆動回路
JPH04255489A (ja) * 1991-02-06 1992-09-10 Nec Corp スピンドルモータ駆動回路
US5987613A (en) * 1991-02-14 1999-11-16 Dell Computer Corporation Portable computer with time-sensitive tri-modal power management switch
US5250883A (en) * 1991-02-21 1993-10-05 Nippon Densan Corporation Motor drive control apparatus
US5262705A (en) * 1991-07-15 1993-11-16 Nec Corporation IC device for drive control of small hard disk drive unit
JPH05284769A (ja) 1992-03-31 1993-10-29 Toshiba Corp 磁気ディスク装置のスピンドルモータ制御装置
JPH05282770A (ja) 1992-03-31 1993-10-29 Toshiba Corp 磁気ディスク装置のスピンドルモータ制御装置
US5455496A (en) 1993-05-14 1995-10-03 Siliconix Incorporated Head-retract circuit for moving media storage apparatus
US5630008A (en) * 1993-12-28 1997-05-13 Mitsumi Electric Co., Ltd. Control circuit for driving motor with reduced power consumption and disk unit having the control circuit
JP2986048B2 (ja) * 1994-04-26 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション コンピュータ・システムに装着可能な拡張デバイス、拡張デバイスの制御方法及び拡張デバイスを有するコンピュータ・システムの制御方法
KR0143529B1 (ko) * 1994-06-22 1998-07-15 김광호 디스크 회전 제어 장치 및 방법
JPH0845175A (ja) 1994-07-29 1996-02-16 Matsushita Electric Ind Co Ltd ディスク情報媒体の回転制御装置
US5801894A (en) * 1994-10-11 1998-09-01 International Business Machines Corporation Power-saving high performance data storage system
JPH08273291A (ja) * 1995-03-31 1996-10-18 Matsushita Electric Ind Co Ltd モータの回転制御方法及びモータの回転制御装置及びディスク再生装置
JP3206385B2 (ja) 1995-08-24 2001-09-10 松下電器産業株式会社 モータ制御回路
JPH08335357A (ja) * 1995-06-08 1996-12-17 Fujitsu Ltd 記憶装置
US5682273A (en) * 1995-06-30 1997-10-28 International Business Machines Corporation Disk drive for portable computer with adaptive demand-driven power management
US5740454A (en) * 1995-12-20 1998-04-14 Compaq Computer Corporation Circuit for setting computer system bus signals to predetermined states in low power mode
SG48530A1 (en) * 1996-06-11 1998-04-17 Texas Instruments Inc Method and circuit for driving a hard disk drive spindle motor
US5828245A (en) * 1996-10-24 1998-10-27 Stmicroelectronics, Inc. Driver circuit including amplifier operated in a switching mode
KR100281535B1 (ko) * 1997-02-12 2001-02-15 윤종용 컴퓨터 시스템 및 그의 제어 방법
JPH1153743A (ja) 1997-08-06 1999-02-26 Matsushita Electric Ind Co Ltd 光ディスク再生装置及びシーク制御方法
KR100382636B1 (ko) * 1998-07-15 2005-09-20 삼성전자주식회사 컴퓨터의냉각팬제어장치
JP2000298917A (ja) * 1999-04-12 2000-10-24 Fujitsu Ltd 記憶装置
WO2000077785A1 (fr) 1999-06-15 2000-12-21 Hitachi, Ltd. Systeme de reproduction et circuit integre
JP2001067824A (ja) 1999-09-01 2001-03-16 Toshiba Corp ボイスコイルモータ制御回路及び同回路を持つディスク記憶装置
JP2001067779A (ja) 1999-09-01 2001-03-16 Toshiba Corp ディスク記憶装置及びスピンドルモータの起動方法
JP2001155450A (ja) 1999-11-30 2001-06-08 Nec Corp 記録再生装置
JP2001291346A (ja) * 2000-03-30 2001-10-19 Internatl Business Mach Corp <Ibm> ディスク装置およびヘッド位置制御方法
EP1152424A3 (en) 2000-04-24 2003-07-30 Pioneer Corporation Disk drive device
JP2002032952A (ja) 2000-07-18 2002-01-31 Matsushita Electric Ind Co Ltd モータ起動方法
JP2001202690A (ja) 2000-12-14 2001-07-27 Hitachi Ltd ディスク装置
US6717763B2 (en) * 2001-05-16 2004-04-06 Hitachi Global Storage Technologies, Netherlands B.V. Power savings method and apparatus for disk drives

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483399A (en) * 1993-05-27 1996-01-09 Samsung Electronics Co., Ltd. Self-latching restraint for an actuator of a disk drive
US5568333A (en) * 1994-06-20 1996-10-22 Samsung Electronics Co., Ltd. Actuator latching device of hard disk drive
US6455496B1 (en) * 1997-09-19 2002-09-24 Genentech, Inc. NL2 TIE ligand homologue polypeptide
US6229664B1 (en) * 1998-08-24 2001-05-08 International Business Machines Corporation Head-disk interface tester with optically servo controlled rotary voice coil motor actuator

Also Published As

Publication number Publication date
US20030174428A1 (en) 2003-09-18
US6922299B2 (en) 2005-07-26
JP3692086B2 (ja) 2005-09-07
CN1444224A (zh) 2003-09-24
CN1252716C (zh) 2006-04-19
JP2003272322A (ja) 2003-09-26

Similar Documents

Publication Publication Date Title
SG111990A1 (en) Apparatus and method used in disk drive for driving spindle motor
SG113001A1 (en) Apparatus and method for controlling head unload operation in disk drive
GB0316385D0 (en) Method and controller for a motor vehicle drive train
GB2375877A8 (en) Microactuator assisted seek and hysteresis correction method and apparatus for a disc drive
SG117547A1 (en) Method and apparatus for servo writing in a disk drive
SG101545A1 (en) Method and apparatus for motor control in a disk drive
SG48530A1 (en) Method and circuit for driving a hard disk drive spindle motor
SG55407A1 (en) Apparatus and method for reducing spindle power and acoustic noise in a disk drive
SG103905A1 (en) Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive
SG108950A1 (en) Method and apparatus for servo writing using incorporated servo writer in a disk drive
SG111196A1 (en) Method and apparatus for writing servo data in a disk drive
SG103922A1 (en) Method and apparatus for performing self-servo writing in a disk drive
AU4680700A (en) Method and apparatus for balancing a spindle in a hard disk drive
SG107151A1 (en) Method and apparatus for data reproducing in a disk drive
SG108843A1 (en) Apparatus and method for head load control in disk drive
SG112023A1 (en) Apparatus and method for controlling head unload operation in disk drive
SG91860A1 (en) Method and system for providing spindle motor control for head loading in a disk drive
SG103844A1 (en) Apparatus and method for head positioning control in disk drive
SG93885A1 (en) Voice coil motor control apparatus for use in disk drives
SG103906A1 (en) Method and apparatus for head positioning control in a disk drive
SG96276A1 (en) Disk drive apparatus and method for generating servo sector pulse
SG98048A1 (en) Method and apparatus for avoiding collision of head in disk drive
SG113542A1 (en) Method and apparatus for head positioning control in a disk drive
SG103928A1 (en) Method and apparatus for recovering read errors in a disk drive
AU2003205587A1 (en) Method for producing a spindle motor and spindle motor for a hard disk drive