JPS634250B2 - - Google Patents
Info
- Publication number
- JPS634250B2 JPS634250B2 JP4290581A JP4290581A JPS634250B2 JP S634250 B2 JPS634250 B2 JP S634250B2 JP 4290581 A JP4290581 A JP 4290581A JP 4290581 A JP4290581 A JP 4290581A JP S634250 B2 JPS634250 B2 JP S634250B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- bimorph
- recording
- envelope
- track
- 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 12
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000758 substrate Substances 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
- G11B5/584—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 Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4290581A JPS57158012A (en) | 1981-03-24 | 1981-03-24 | Automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4290581A JPS57158012A (en) | 1981-03-24 | 1981-03-24 | Automatic tracking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57158012A JPS57158012A (en) | 1982-09-29 |
| JPS634250B2 true JPS634250B2 (enrdf_load_stackoverflow) | 1988-01-28 |
Family
ID=12649042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4290581A Granted JPS57158012A (en) | 1981-03-24 | 1981-03-24 | Automatic tracking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57158012A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160825A (ja) * | 1983-03-02 | 1984-09-11 | Mitsubishi Electric Corp | バイモルフ型ｖｔｒ用ヘツド |
| JPS59177025U (ja) * | 1983-05-12 | 1984-11-27 | 三洋電機株式会社 | 回転ヘツド装置 |
| JPS6074214U (ja) * | 1983-10-25 | 1985-05-24 | ソニー株式会社 | 磁気ヘツド装置 |
| JPH02260108A (ja) * | 1989-03-30 | 1990-10-22 | Toshiba Corp | 磁気ヘッド装置 |
-
1981
- 1981-03-24 JP JP4290581A patent/JPS57158012A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57158012A (en) | 1982-09-29 |
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