JPH0344375B2 - - Google Patents
Info
- Publication number
- JPH0344375B2 JPH0344375B2 JP57197641A JP19764182A JPH0344375B2 JP H0344375 B2 JPH0344375 B2 JP H0344375B2 JP 57197641 A JP57197641 A JP 57197641A JP 19764182 A JP19764182 A JP 19764182A JP H0344375 B2 JPH0344375 B2 JP H0344375B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- bending vibrator
- magnetic head
- ceramic plate
- bending
- 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 41
- 239000000919 ceramic Substances 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 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 |
|---|---|---|---|
| JP57197641A JPS5990230A (ja) | 1982-11-12 | 1982-11-12 | 回転磁気ヘツド装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57197641A JPS5990230A (ja) | 1982-11-12 | 1982-11-12 | 回転磁気ヘツド装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5990230A JPS5990230A (ja) | 1984-05-24 |
| JPH0344375B2 true JPH0344375B2 (enrdf_load_html_response) | 1991-07-05 |
Family
ID=16377863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57197641A Granted JPS5990230A (ja) | 1982-11-12 | 1982-11-12 | 回転磁気ヘツド装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5990230A (enrdf_load_html_response) |
-
1982
- 1982-11-12 JP JP57197641A patent/JPS5990230A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5990230A (ja) | 1984-05-24 |
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