JPS5733426A - Rotary magnetic head device - Google Patents
Rotary magnetic head deviceInfo
- Publication number
- JPS5733426A JPS5733426A JP10540680A JP10540680A JPS5733426A JP S5733426 A JPS5733426 A JP S5733426A JP 10540680 A JP10540680 A JP 10540680A JP 10540680 A JP10540680 A JP 10540680A JP S5733426 A JPS5733426 A JP S5733426A
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- magnetic head
- brackets
- bonded
- main body
- 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
- 230000036244 malformation Effects 0.000 abstract 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
PURPOSE:To hold stably a magnetic head supporter at a balanced position, by providing the elastic members at the right and left sides centering on the rocking of the magnetic head supporter. CONSTITUTION:A rotary yoke 9 is supported at the side of the lower face of a rotary drum main body 8 by a plate spring member 10 with the center hole 9a fitted with a play to a rotating shaft 5. Thus the yoke 9 rotates in a body with the main body 8 and at the same time has the rocking movement centering on the axis orthogonal to the shaft 5 and causing an elastic malformation of the member 10 by the function of a driving mechanism 17. Permanent magnets 14a and 14b are bonded at yoke parts 9b and 9c at both upper ends of the radius direction of the yoke 9. Furthermore magnetic heads 15a and 15b are bonded to brackets 16a and 16b respectively, and these brackets are fixed with screws toward the upper faces of the parts 9b and 9c of the yokes 9 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10540680A JPS5733426A (en) | 1980-07-31 | 1980-07-31 | Rotary magnetic head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10540680A JPS5733426A (en) | 1980-07-31 | 1980-07-31 | Rotary magnetic head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5733426A true JPS5733426A (en) | 1982-02-23 |
| JPS6213727B2 JPS6213727B2 (en) | 1987-03-28 |
Family
ID=14406725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10540680A Granted JPS5733426A (en) | 1980-07-31 | 1980-07-31 | Rotary magnetic head device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5733426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118534U (en) * | 1980-09-11 | 1982-07-23 | ||
| JPH02281412A (en) * | 1989-04-21 | 1990-11-19 | Mitsubishi Electric Corp | Positioning device |
-
1980
- 1980-07-31 JP JP10540680A patent/JPS5733426A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118534U (en) * | 1980-09-11 | 1982-07-23 | ||
| JPH02281412A (en) * | 1989-04-21 | 1990-11-19 | Mitsubishi Electric Corp | Positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6213727B2 (en) | 1987-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR900018928A (en) | Objective lens drive | |
| JPS5733426A (en) | Rotary magnetic head device | |
| EP0316880A3 (en) | A magnetic head positioning mechanism for a magnetic disk device | |
| AU574683B2 (en) | Magnetic tachometer for disk drives | |
| JPS55123028A (en) | Electromagnetic coupling device | |
| JPS5320908A (en) | Magnetic head driving device | |
| JPS55113129A (en) | Tracking system of magnetic head | |
| JPS5651021A (en) | Magnetic head driving device in rotary head type magnetic recording and reproducing apparatus | |
| JPS5785566A (en) | Electromagnetically rockable prime mover | |
| KR890007277A (en) | Apparatus for recording and reading recording tracks on disc recording surfaces | |
| JPH04302874A (en) | Carriage mechanism for magnetic disk device | |
| JPH0644462Y2 (en) | An elastic force adjusting device for a batting rod in an electric pachinko machine | |
| JPS56124116A (en) | Positioning device for magnetic head in magnetic recording and reproducing device | |
| KR880004829A (en) | Drive of doll toy | |
| JPH04109856A (en) | Head access motor | |
| JPS5552532A (en) | Rotary head displacement unit | |
| KR930007173B1 (en) | Lens operating device of disk player | |
| JPH026392Y2 (en) | ||
| SU43054A1 (en) | Electromagnetic mechanism | |
| JPH0339806Y2 (en) | ||
| JPH0331989Y2 (en) | ||
| GB729764A (en) | Improvements in or relating to magnetic devices | |
| JPS6453379A (en) | Loading device for magnetic recording and reproducing device | |
| JPH01302544A (en) | Actuator driving device | |
| JPS55159419A (en) | Electromagnetic drive device provided with energizing means |