GB2359920B - A hard disk drive, method for moving a transducer across a disk and a computer program product for achieving the same - Google Patents

A hard disk drive, method for moving a transducer across a disk and a computer program product for achieving the same

Info

Publication number
GB2359920B
GB2359920B GB0030484A GB0030484A GB2359920B GB 2359920 B GB2359920 B GB 2359920B GB 0030484 A GB0030484 A GB 0030484A GB 0030484 A GB0030484 A GB 0030484A GB 2359920 B GB2359920 B GB 2359920B
Authority
GB
United Kingdom
Prior art keywords
transducer
achieving
moving
computer program
program product
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
GB0030484A
Other languages
English (en)
Other versions
GB0030484D0 (en
GB2359920A (en
Inventor
Teng-Yuan Shih
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB0030484D0 publication Critical patent/GB0030484D0/en
Publication of GB2359920A publication Critical patent/GB2359920A/en
Application granted granted Critical
Publication of GB2359920B publication Critical patent/GB2359920B/en
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
    • 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
    • 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
GB0030484A 1999-12-15 2000-12-14 A hard disk drive, method for moving a transducer across a disk and a computer program product for achieving the same Expired - Fee Related GB2359920B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17101599P 1999-12-15 1999-12-15
US09/552,112 US6501613B1 (en) 1999-12-15 2000-04-19 Generalized Fourier seek method and apparatus for a hard disk drive servomechanism

Publications (3)

Publication Number Publication Date
GB0030484D0 GB0030484D0 (en) 2001-01-24
GB2359920A GB2359920A (en) 2001-09-05
GB2359920B true GB2359920B (en) 2002-02-20

Family

ID=26866650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0030484A Expired - Fee Related GB2359920B (en) 1999-12-15 2000-12-14 A hard disk drive, method for moving a transducer across a disk and a computer program product for achieving the same

Country Status (3)

Country Link
US (1) US6501613B1 (US06501613-20021231-M00011.png)
KR (1) KR100396884B1 (US06501613-20021231-M00011.png)
GB (1) GB2359920B (US06501613-20021231-M00011.png)

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US6801384B2 (en) * 2000-09-14 2004-10-05 Samsung Electronics Co., Ltd. Voltage-constrained sinusoidal seek servo in hard disk drives
US6578106B1 (en) * 2000-10-31 2003-06-10 Keen Personal Media, Inc. Data storage system adapted to select an operational state with corresponding performance levels and acoustic noise levels based on a system profile
JP4202047B2 (ja) * 2002-05-24 2008-12-24 富士通株式会社 ヘッド位置制御方法及びデイスク記憶装置
US6870342B2 (en) * 2002-10-03 2005-03-22 Seagate Technology Llc Cosine bang-bang seek control for a voice coil of a disc drive
KR100475121B1 (ko) * 2002-12-16 2005-03-10 삼성전자주식회사 디스크 드라이브의 안착 서보 제어 방법 및 장치 그리고이에 적합한 ｖｃｍ 액튜에이터의 가속도 상수 추정 방법및 이에 적합한 장치들
KR100518552B1 (ko) * 2003-01-30 2005-10-04 삼성전자주식회사 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
KR100555523B1 (ko) * 2003-10-31 2006-03-03 삼성전자주식회사 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
US20060066986A1 (en) * 2004-09-24 2006-03-30 Teng-Yuan Shih Seek servomechanism with extended sinusoidal current profile
US20060077588A1 (en) * 2004-10-12 2006-04-13 Teng-Yuan Shih Generalized sinusoidal trajectory for seek servomechanism of hard drives
KR100594310B1 (ko) 2004-12-29 2006-06-30 삼성전자주식회사 하드디스크 드라이브의 트랙 탐색 제어 방법 및 이에적합한 기록 매체
US7660070B2 (en) * 2007-03-08 2010-02-09 Esgw Holdings Limited Quiet high performance seek procedure for disk drives
US7839600B1 (en) 2009-05-04 2010-11-23 Western Digital Technologies, Inc. Disk drive employing data-based basis function expansion for tuning seek servo loop
US8508881B1 (en) 2011-05-26 2013-08-13 Western Digital Technologies, Inc. Disk drive employing system inversion for tuning seek to settle servo loop
US9142234B1 (en) 2012-06-08 2015-09-22 Western Digital Technologies, Inc. Disk drive employing model-based feed-forward compensation during seek settling
US8937784B1 (en) 2012-08-01 2015-01-20 Western Digital Technologies, Inc. Disk drive employing feed-forward compensation and phase shift compensation during seek settling

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GB2342492A (en) * 1998-10-07 2000-04-12 Samsung Electronics Co Ltd Low noise hard disc drive

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Patent Citations (8)

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Publication number Priority date Publication date Assignee Title
EP0263962A2 (en) * 1986-10-14 1988-04-20 Hewlett-Packard Company Improved sampled servo seek and track follow disc drive
US4937689A (en) * 1986-10-14 1990-06-26 Maxtor Corporation Apparatus for controlling seek strategy of read/write head in a disk drive
EP0441407A1 (en) * 1990-02-09 1991-08-14 Fujitsu Limited System for positioning an object
WO1993009480A1 (en) * 1991-10-31 1993-05-13 Integral Peripherals, Inc. Low acoustic noise seeking method and apparatus
EP0543654A2 (en) * 1991-11-22 1993-05-26 Fujitsu Limited Positioning control system
US5959952A (en) * 1997-01-17 1999-09-28 Alps Electric Co., Ltd. Track-follow control device
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GB2342492A (en) * 1998-10-07 2000-04-12 Samsung Electronics Co Ltd Low noise hard disc drive

Also Published As

Publication number Publication date
US6501613B1 (en) 2002-12-31
GB0030484D0 (en) 2001-01-24
KR100396884B1 (ko) 2003-09-02
KR20010067380A (ko) 2001-07-12
GB2359920A (en) 2001-09-05

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131214