JPH0210781U - - Google Patents
Info
- Publication number
- JPH0210781U JPH0210781U JP8846588U JP8846588U JPH0210781U JP H0210781 U JPH0210781 U JP H0210781U JP 8846588 U JP8846588 U JP 8846588U JP 8846588 U JP8846588 U JP 8846588U JP H0210781 U JPH0210781 U JP H0210781U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- actuator
- recording device
- traces
- magnetic recording
- 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
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
図面は全て本考案の一実施例を説明するための
もので、第１図は本考案に係る磁気記録装置のア
クチユエータの要部平面図、第２図は同アクチユ
エータの縦断面図、第３図は同アクチユエータの
永久磁石の平面図、第４図は同アクチユエータの
回転部の斜視図、第５図は可動コイルに加わる永
久磁石の力を示すグラフである。
１……回転軸、３……磁気ヘツド、４……コイ
ル基板、５……平板状コイル、７，８，９，１０
……永久磁石、１１，１２……ヨーク、１３……
丸孔。
The drawings are all for explaining one embodiment of the present invention, and FIG. 1 is a plan view of a main part of an actuator of a magnetic recording device according to the present invention, FIG. 2 is a vertical sectional view of the actuator, and FIG. 4 is a plan view of the permanent magnet of the actuator, FIG. 4 is a perspective view of the rotating part of the actuator, and FIG. 5 is a graph showing the force of the permanent magnet applied to the moving coil. 1... Rotating shaft, 3... Magnetic head, 4... Coil substrate, 5... Flat coil, 7, 8, 9, 10
...Permanent magnet, 11,12...Yoke, 13...
Round hole.
Claims (1)
動コイルを備えた磁気記録装置用アクチユエータ
において、前記永久磁石の中央部に貫通孔を形成
したことを特徴とする磁気記録装置用アクチユエ
ータ。 An actuator for a magnetic recording device comprising a movable coil that traces an arc locus along a permanent magnet for generating a magnetic field, characterized in that a through hole is formed in the center of the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8846588U JPH0210781U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8846588U JPH0210781U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210781U true JPH0210781U (en) | 1990-01-23 |
Family
ID=31313023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8846588U Pending JPH0210781U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210781U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103171A (en) * | 1980-12-18 | 1982-06-26 | Fujitsu Ltd | Actuator for magnetic recorder |
| JPS61203859A (en) * | 1985-03-04 | 1986-09-09 | Mitsubishi Electric Corp | Electromagnetic type actuator |
-
1988
- 1988-07-05 JP JP8846588U patent/JPH0210781U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103171A (en) * | 1980-12-18 | 1982-06-26 | Fujitsu Ltd | Actuator for magnetic recorder |
| JPS61203859A (en) * | 1985-03-04 | 1986-09-09 | Mitsubishi Electric Corp | Electromagnetic type actuator |