JPH01127372U - - Google Patents
Info
- Publication number
- JPH01127372U JPH01127372U JP2074388U JP2074388U JPH01127372U JP H01127372 U JPH01127372 U JP H01127372U JP 2074388 U JP2074388 U JP 2074388U JP 2074388 U JP2074388 U JP 2074388U JP H01127372 U JPH01127372 U JP H01127372U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- magnet
- magnetic head
- coil
- drive device
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図、第２図は、本考案の一実施例の主要部
を示す断面図で、第３図のＣ部の断面図である。
第３図ａは、本考案の一実施例を用いた磁気ヘツ
ド駆動装置の一例を示す平面図、ｂはａの矢印Ａ
方向から見た正面図、ｃはａの矢印Ｂ方向から見
た側面図である。
１……磁気デイスク、２……磁気ヘツド、３…
…アーム、４……回転軸、５……上部支持板、６
……コイル、７……ヨーク、８……マグネツト、
９……下部支持板、１０……スペーサ、１１……
接着剤。
1 and 2 are sectional views showing the main parts of an embodiment of the present invention, and are sectional views taken at section C in FIG. 3. FIG.
FIG. 3a is a plan view showing an example of a magnetic head drive device using an embodiment of the present invention, and FIG. 3b is an arrow A in FIG.
c is a front view seen from the direction, and c is a side view seen from the arrow B direction of a. 1...Magnetic disk, 2...Magnetic head, 3...
... Arm, 4 ... Rotating shaft, 5 ... Upper support plate, 6
...Coil, 7...Yoke, 8...Magnet,
9... Lower support plate, 10... Spacer, 11...
glue.
Claims (1)
した巻線を有し、前記ボビンと対向する先端部に
磁気ヘツドを保持するアームと一体となつて回転
運動を行なうコイルと、前記ヨークの内面におい
て前記巻線と対向する位置に接着された少なくと
も１ケのマグネツトとを備える磁気ヘツド駆動装
置の磁気回路において、前記ヨークの面の前記マ
グネツト間に対応する部分に凹部を有し、前記凹
部に接着剤を充填して、前記マグネツトとこれに
対応するヨークの表面とを接着したことを特徴と
する磁気ヘツド駆動装置の磁気回路。 A yoke made of a ferrous material, a coil having a winding wound around a bobbin and rotating integrally with an arm holding a magnetic head at a tip facing the bobbin, and a coil of the yoke. A magnetic circuit for a magnetic head drive device comprising at least one magnet bonded to a position facing the winding on the inner surface, wherein a recess is provided in a portion of the surface of the yoke corresponding to between the magnets; 1. A magnetic circuit for a magnetic head drive device, characterized in that said magnet and a corresponding surface of a yoke are bonded to each other by filling said magnet with an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2074388U JPH01127372U (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2074388U JPH01127372U (en) | 1988-02-18 | 1988-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127372U true JPH01127372U (en) | 1989-08-31 |
Family
ID=31237366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2074388U Pending JPH01127372U (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127372U (en) |
-
1988
- 1988-02-18 JP JP2074388U patent/JPH01127372U/ja active Pending
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