JPH0366725B2 - - Google Patents
Info
- Publication number
- JPH0366725B2 JPH0366725B2 JP57126939A JP12693982A JPH0366725B2 JP H0366725 B2 JPH0366725 B2 JP H0366725B2 JP 57126939 A JP57126939 A JP 57126939A JP 12693982 A JP12693982 A JP 12693982A JP H0366725 B2 JPH0366725 B2 JP H0366725B2
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- magnetic head
- bending vibrator
- voltage
- support
- 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 - Lifetime
Links
- 238000005452 bending Methods 0.000 claims description 31
- 238000006073 displacement reaction Methods 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 150000002739 metals Chemical class 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)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57126939A JPS5919226A (ja) | 1982-07-20 | 1982-07-20 | 回転磁気ヘッド装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57126939A JPS5919226A (ja) | 1982-07-20 | 1982-07-20 | 回転磁気ヘッド装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5919226A JPS5919226A (ja) | 1984-01-31 |
| JPH0366725B2 true JPH0366725B2 (en]) | 1991-10-18 |
Family
ID=14947636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57126939A Granted JPS5919226A (ja) | 1982-07-20 | 1982-07-20 | 回転磁気ヘッド装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5919226A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2712802B2 (ja) * | 1990-09-28 | 1998-02-16 | 松下電器産業株式会社 | 磁気記録再生装置 |
-
1982
- 1982-07-20 JP JP57126939A patent/JPS5919226A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5919226A (ja) | 1984-01-31 |
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