SG96592G - Head positioning apparatus for a magnetic disc device - Google Patents
Head positioning apparatus for a magnetic disc deviceInfo
- Publication number
- SG96592G SG96592G SG96592A SG96592A SG96592G SG 96592 G SG96592 G SG 96592G SG 96592 A SG96592 A SG 96592A SG 96592 A SG96592 A SG 96592A SG 96592 G SG96592 G SG 96592G
- Authority
- SG
- Singapore
- Prior art keywords
- magnetic disc
- positioning apparatus
- disc device
- head positioning
- head
- 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
- G11B5/59605—Circuits
- G11B5/59616—Synchronisation; Clocking
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58221484A JPS60113370A (ja) | 1983-11-25 | 1983-11-25 | 記録再生素子の位置制御装置 |
| JP17155384A JPS6150259A (ja) | 1984-08-20 | 1984-08-20 | 磁気デイスク装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG96592G true SG96592G (en) | 1993-01-29 |
Family
ID=26494243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG96592A SG96592G (en) | 1983-11-25 | 1992-09-26 | Head positioning apparatus for a magnetic disc device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0154085B1 (sv) |
| DE (1) | DE3482655D1 (sv) |
| FI (1) | FI88973C (sv) |
| HK (1) | HK13293A (sv) |
| SG (1) | SG96592G (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62145570A (ja) * | 1985-12-19 | 1987-06-29 | Victor Co Of Japan Ltd | デイスクドライブ装置 |
| DE3751744T2 (de) * | 1986-04-16 | 1997-01-02 | Hitachi Ltd | Plattengerät |
| JPS62285280A (ja) * | 1986-06-04 | 1987-12-11 | Alps Electric Co Ltd | Ｏトラツクリストア方法 |
| GB2191627B (en) * | 1986-06-04 | 1990-07-04 | Alps Electric Co Ltd | Information recording disk driving devices and a method of controlling the head positioning of such devices |
| JPS6366778A (ja) * | 1986-09-08 | 1988-03-25 | Alps Electric Co Ltd | ヘツド位置の再更正方法 |
| JPS63133363A (ja) * | 1986-11-22 | 1988-06-06 | Alps Electric Co Ltd | Ｏトラツク検出方法 |
| DE3851684T2 (de) * | 1987-07-15 | 1995-02-09 | Nippon Electric Co | Kontrolle der relativen Lage eines Magnetkopfes und eines Aufzeichnungsträgers. |
| US4969059A (en) * | 1988-03-28 | 1990-11-06 | Rigidyne Corporation | Offset nulling system for computer disk drives |
| JP2642518B2 (ja) * | 1990-12-21 | 1997-08-20 | 富士通株式会社 | 磁気ヘッド位置信号のオフセット補正方式 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3534344A (en) * | 1967-12-21 | 1970-10-13 | Ibm | Method and apparatus for recording and detecting information |
| US4390912A (en) * | 1980-11-12 | 1983-06-28 | Digital Equipment Corporation | Transducer positioning system and data disk therefor |
-
1984
- 1984-11-23 FI FI844612A patent/FI88973C/sv not_active IP Right Cessation
- 1984-11-26 DE DE8484308193T patent/DE3482655D1/de not_active Expired - Lifetime
- 1984-11-26 EP EP19840308193 patent/EP0154085B1/en not_active Expired
-
1992
- 1992-09-26 SG SG96592A patent/SG96592G/en unknown
-
1993
- 1993-02-18 HK HK13293A patent/HK13293A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0154085B1 (en) | 1990-07-04 |
| FI844612A0 (fi) | 1984-11-23 |
| HK13293A (en) | 1993-02-26 |
| DE3482655D1 (de) | 1990-08-09 |
| EP0154085A3 (en) | 1987-03-25 |
| FI88973B (fi) | 1993-04-15 |
| EP0154085A2 (en) | 1985-09-11 |
| FI844612L (fi) | 1985-05-26 |
| FI88973C (sv) | 1993-07-26 |
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