SG45526A1 - Magnetic disk drive - Google Patents

Magnetic disk drive

Info

Publication number
SG45526A1
SG45526A1 SG1997000066A SG1997000066A SG45526A1 SG 45526 A1 SG45526 A1 SG 45526A1 SG 1997000066 A SG1997000066 A SG 1997000066A SG 1997000066 A SG1997000066 A SG 1997000066A SG 45526 A1 SG45526 A1 SG 45526A1
Authority
SG
Singapore
Prior art keywords
disk drive
magnetic disk
magnetic
drive
disk
Prior art date
Application number
SG1997000066A
Other languages
English (en)
Inventor
Makoto Horisaki
Yosuke Seo
Yosuke Hamada
Takashi Yamaguchi
Kazuhisa Shishida
Hidehiko Numasato
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG45526A1 publication Critical patent/SG45526A1/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
    • G11B5/58—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 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
    • G11B5/596—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 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
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format
SG1997000066A 1996-01-19 1996-01-13 Magnetic disk drive SG45526A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00714196A JP3704390B2 (ja) 1996-01-19 1996-01-19 磁気ディスク装置

Publications (1)

Publication Number Publication Date
SG45526A1 true SG45526A1 (en) 1998-01-16

Family

ID=11657806

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997000066A SG45526A1 (en) 1996-01-19 1996-01-13 Magnetic disk drive

Country Status (5)

Country Link
EP (1) EP0785542B1 (de)
JP (1) JP3704390B2 (de)
CN (1) CN1087094C (de)
DE (1) DE69728196T2 (de)
SG (1) SG45526A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743698B2 (ja) 1998-07-10 2006-02-08 富士通株式会社 記憶装置及びそのポジション感度設定方法
JPWO2002091381A1 (ja) * 2001-04-27 2004-08-26 富士通株式会社 磁気ディスク装置および高周波振動観測方法
JP3961456B2 (ja) 2003-06-30 2007-08-22 富士通株式会社 ヘッド位置復調方法及びデイスク装置
JP4185067B2 (ja) 2005-03-30 2008-11-19 株式会社東芝 磁気ディスク装置におけるヘッド位置演算方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802033A (en) * 1986-11-07 1989-01-31 Eastman Kodak Company Predictive positioning offset compensation for high TPI disk systems
US5170299A (en) * 1990-08-17 1992-12-08 Quantum Corporation Edge servo for disk drive head positioner
US5257149A (en) * 1991-02-13 1993-10-26 Seagate Technology, Inc. Disc drive with offset address field
JP2635912B2 (ja) 1993-07-19 1997-07-30 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 磁気ヘッドの位置検出方法及び磁気ディスク装置
US5400201A (en) * 1993-10-25 1995-03-21 Syquest Technology, Inc. Servo burst pattern for removing offset caused by magnetic distortion and method associated therewith
US5500776A (en) * 1993-12-16 1996-03-19 Seagate Technology, Inc. Self-calibration for computer disk read/write offsets
JPH07287950A (ja) * 1994-04-15 1995-10-31 Teac Corp ヘッド位置検出方法及びヘッド位置決め方法

Also Published As

Publication number Publication date
DE69728196D1 (de) 2004-04-29
CN1164104A (zh) 1997-11-05
DE69728196T2 (de) 2004-12-02
EP0785542A1 (de) 1997-07-23
CN1087094C (zh) 2002-07-03
JP3704390B2 (ja) 2005-10-12
JPH09198817A (ja) 1997-07-31
EP0785542B1 (de) 2004-03-24

Similar Documents

Publication Publication Date Title
SG76574A1 (en) Magnetic disc and magnetic disc drive
SG73575A1 (en) Magnetic disk drive and magnetic disk drive system
GB2303241B (en) Disk drive
GB2296598B (en) Constant-density magnetic disk appratus
SG105531A1 (en) Disk drive
GB2307327B (en) Disk drive
HK1019653A1 (en) Disc drive
EP0739013A4 (de) Magnetplattengerät
GB2294353B (en) Hard disk drives
EP0877373A4 (de) Magnetplattengerät
GB9517624D0 (en) Disk drive
SG42850A1 (en) Disk drive
GB2282001B (en) Magnetic disc
SG80621A1 (en) Disk drive
GB2279491B (en) Magnetic disk drive
SG63724A1 (en) Magnetic disk certifier
SG45163A1 (en) Magnetic recording drive
SG73557A1 (en) Disk drive
SG45526A1 (en) Magnetic disk drive
EP0920010A4 (de) Magnetische plattenkassette
EP0673033A3 (de) Antrieb für magnetische Scheibe.
GB9326380D0 (en) Magnetic disk drive unit
EP0920012A4 (de) Magnetische plattenkassette
GB2308718B (en) Hard disk drive
EP0673035A3 (de) Magnetplattenantriebsvorrichtung.