JPS6258069B2 - - Google Patents
Info
- Publication number
- JPS6258069B2 JPS6258069B2 JP3755380A JP3755380A JPS6258069B2 JP S6258069 B2 JPS6258069 B2 JP S6258069B2 JP 3755380 A JP3755380 A JP 3755380A JP 3755380 A JP3755380 A JP 3755380A JP S6258069 B2 JPS6258069 B2 JP S6258069B2
- Authority
- JP
- Japan
- Prior art keywords
- servo
- position signal
- signal
- track
- head
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005415 magnetization Effects 0.000 description 51
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004886 head movement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Control Of Position Or Direction (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3755380A JPS56134362A (en) | 1980-03-26 | 1980-03-26 | Position signal generating circuit for magnetic disk device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3755380A JPS56134362A (en) | 1980-03-26 | 1980-03-26 | Position signal generating circuit for magnetic disk device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56134362A JPS56134362A (en) | 1981-10-21 |
JPS6258069B2 true JPS6258069B2 (nl) | 1987-12-03 |
Family
ID=12500705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3755380A Granted JPS56134362A (en) | 1980-03-26 | 1980-03-26 | Position signal generating circuit for magnetic disk device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56134362A (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2607461B2 (ja) * | 1985-03-20 | 1997-05-07 | 株式会社東芝 | ディスク |
EP0299084B1 (en) * | 1987-01-27 | 1993-11-10 | Fujitsu Limited | Circuitry and method for controlling positioning of a head in a data storage device |
JP2645182B2 (ja) * | 1990-12-25 | 1997-08-25 | 富士通株式会社 | 磁気ディスク装置の磁気ヘッド位置決め制御装置 |
SE500616C2 (sv) * | 1993-06-08 | 1994-07-25 | Kvaerner Pulping Tech | Blekning av kemisk massa med peroxid vid övertryck |
-
1980
- 1980-03-26 JP JP3755380A patent/JPS56134362A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56134362A (en) | 1981-10-21 |
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