SG45526A1 - Magnetic disk drive - Google Patents
Magnetic disk driveInfo
- 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
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
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)
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)
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 |
-
1996
- 1996-01-13 SG SG1997000066A patent/SG45526A1/en unknown
- 1996-01-19 JP JP00714196A patent/JP3704390B2/ja not_active Expired - Lifetime
-
1997
- 1997-01-14 DE DE69728196T patent/DE69728196T2/de not_active Expired - Fee Related
- 1997-01-14 EP EP19970300191 patent/EP0785542B1/de not_active Expired - Lifetime
- 1997-01-17 CN CN 97102269 patent/CN1087094C/zh not_active Expired - Fee Related
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. |