JPS54147818A - Position control device of rotary heads - Google Patents
Position control device of rotary headsInfo
- Publication number
- JPS54147818A JPS54147818A JP5680178A JP5680178A JPS54147818A JP S54147818 A JPS54147818 A JP S54147818A JP 5680178 A JP5680178 A JP 5680178A JP 5680178 A JP5680178 A JP 5680178A JP S54147818 A JPS54147818 A JP S54147818A
- Authority
- JP
- Japan
- Prior art keywords
- output
- rotary heads
- oscillator
- modulated
- extracted
- 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.)
- Granted
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
- G11B5/584—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 tapes
- G11B5/588—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 tapes by controlling the position of the rotating heads
- G11B5/592—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 tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Velocity Or Acceleration (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5680178A JPS54147818A (en) | 1978-05-12 | 1978-05-12 | Position control device of rotary heads |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5680178A JPS54147818A (en) | 1978-05-12 | 1978-05-12 | Position control device of rotary heads |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54147818A true JPS54147818A (en) | 1979-11-19 |
JPS6228486B2 JPS6228486B2 (de) | 1987-06-20 |
Family
ID=13037493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5680178A Granted JPS54147818A (en) | 1978-05-12 | 1978-05-12 | Position control device of rotary heads |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54147818A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0397115A (ja) * | 1989-09-11 | 1991-04-23 | Mitsubishi Electric Corp | 磁気再生装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499919A (de) * | 1972-05-22 | 1974-01-29 |
-
1978
- 1978-05-12 JP JP5680178A patent/JPS54147818A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499919A (de) * | 1972-05-22 | 1974-01-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0397115A (ja) * | 1989-09-11 | 1991-04-23 | Mitsubishi Electric Corp | 磁気再生装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6228486B2 (de) | 1987-06-20 |
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