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SG87852A1 - Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control device - Google Patents

Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control device

Info

Publication number
SG87852A1
SG87852A1 SG9905656A SG1999005656A SG87852A1 SG 87852 A1 SG87852 A1 SG 87852A1 SG 9905656 A SG9905656 A SG 9905656A SG 1999005656 A SG1999005656 A SG 1999005656A SG 87852 A1 SG87852 A1 SG 87852A1
Authority
SG
Singapore
Prior art keywords
disk drive
drive device
fabrication method
control
seek
Prior art date
Application number
SG9905656A
Other languages
English (en)
Inventor
Kanamaru Atsushi
Asano Hideo
Ueda Tetsuo
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 SG87852A1 publication Critical patent/SG87852A1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1883Methods for assignment of alternate areas for defective areas
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327Table of contents
    • G11B27/329Table of contents on a disc [VTOC]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012Recording on, or reproducing or erasing from, magnetic disks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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
    • G11B5/55Track change, selection or acquisition by displacement of the head
    • G11B5/5521Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553Details
    • G11B5/5547"Seek" control and circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596Disposition 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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633Servo formatting
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82Disk carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B2020/10916Seeking data on the record carrier for preparing an access to a specific address
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
SG9905656A 1998-11-26 1999-11-13 Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control device SG87852A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33568198A JP3329289B2 (ja) 1998-11-26 1998-11-26 ディスクドライブ装置及びその製造方法、ディスクドライブ装置のシーク制御方法、ディスクドライブ制御装置

Publications (1)

Publication Number Publication Date
SG87852A1 true SG87852A1 (en) 2002-04-16

Family

ID=18291321

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9905656A SG87852A1 (en) 1998-11-26 1999-11-13 Disk drive device, fabrication method thereof, seek control method for a disk drive device, and disk drive control device

Country Status (3)

Country Link
US (1) US6556369B1 (ja)
JP (1) JP3329289B2 (ja)
SG (1) SG87852A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3648395B2 (ja) * 1998-12-02 2005-05-18 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
KR100464440B1 (ko) * 2002-11-25 2004-12-31 삼성전자주식회사 디스크 드라이브의 디펙트 처리 방법, 이에 적합한 기록매체 및 디스크 드라이브
US20040125496A1 (en) * 2002-12-30 2004-07-01 Thorsten Schmidt Methods for setting thresholds for rotatable storage media
US7224543B1 (en) * 2003-06-05 2007-05-29 Maxtor Corporation Method and apparatus for reducing off-track writes in data storage devices
JP4739027B2 (ja) * 2006-01-06 2011-08-03 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ データ記憶装置及びその欠陥領域管理方法
KR20110088677A (ko) * 2010-01-29 2011-08-04 삼성전자주식회사 데이터 백업 방법과 상기 방법을 수행할 수 있는 장치들
US8767325B2 (en) * 2011-04-12 2014-07-01 Panasonic Corporation Data recording method, data recording apparatus, and recording medium
US8913335B2 (en) * 2011-05-23 2014-12-16 HGST Netherlands B.V. Storage device with shingled data and unshingled cache regions
US8755142B2 (en) * 2012-06-20 2014-06-17 HGST Netherlands B.V. Magnetic recording disk drive with method for data preservation during high track misregistration (TMR) environment
JP7225080B2 (ja) * 2019-11-29 2023-02-20 株式会社東芝 電子通信装置、磁気ディスク装置、及びシリアル通信方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073887A (en) * 1988-06-28 1991-12-17 Matsushita Electric Industrial Co., Ltd. Optical disk recording and reading system with directory data access mechanism
JP2000021091A (ja) * 1998-06-30 2000-01-21 Toshiba Corp ディスク装置及び同装置に適用される非ユーザ領域の書き込み限界緩和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526874B2 (ja) 1986-09-26 1996-08-21 ブラザー工業株式会社 磁気記録装置におけるスピンドルモ−タの回転制御方法
JPS63144454A (ja) * 1986-12-08 1988-06-16 Alps Electric Co Ltd 情報記録デイスク
JP2616586B2 (ja) * 1991-01-16 1997-06-04 松下電器産業株式会社 磁気ディスク及び磁気ディスク装置
JPH06290558A (ja) 1993-04-02 1994-10-18 Hitachi Ltd 磁気ディスク制御装置
JPH0817142A (ja) 1994-06-28 1996-01-19 Nec Corp 磁気ディスク装置
JPH0887749A (ja) 1994-09-16 1996-04-02 Canon Inc 高密度情報記録媒体、それに対する情報記録再生方法、及びその実施に使用される情報記録再生装置
US5570244A (en) 1995-05-25 1996-10-29 Conner Peripherals, Inc. Method and apparatus for controlling assertion of a write inhibit signal using separate threshold values for each of a plurality of recording surfaces

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073887A (en) * 1988-06-28 1991-12-17 Matsushita Electric Industrial Co., Ltd. Optical disk recording and reading system with directory data access mechanism
JP2000021091A (ja) * 1998-06-30 2000-01-21 Toshiba Corp ディスク装置及び同装置に適用される非ユーザ領域の書き込み限界緩和方法

Also Published As

Publication number Publication date
JP3329289B2 (ja) 2002-09-30
US6556369B1 (en) 2003-04-29
JP2000163897A (ja) 2000-06-16

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