JPS62133262U - - Google Patents
Info
- Publication number
- JPS62133262U JPS62133262U JP1751886U JP1751886U JPS62133262U JP S62133262 U JPS62133262 U JP S62133262U JP 1751886 U JP1751886 U JP 1751886U JP 1751886 U JP1751886 U JP 1751886U JP S62133262 U JPS62133262 U JP S62133262U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- stator
- drive device
- head drive
- arc
- 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
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
Description
第１図はこの考案の一実施例の一部断面斜視図
、第２図は同じく動作を説明するための模式図、
第３図は従来の磁気ヘツド駆動装置の一部断面斜
視図である。
４……ピポツト軸、６……アクチユエータアー
ム、８……磁気ヘツド、２１……ロータマグネツ
ト、２２……ステータコイル、２３……磁心。な
お、各図中、同一符号は同一又は相当部分を示す
。
FIG. 1 is a partially sectional perspective view of an embodiment of this invention, and FIG. 2 is a schematic diagram for explaining the operation.
FIG. 3 is a partially sectional perspective view of a conventional magnetic head drive device. 4...Pivot shaft, 6...Actuator arm, 8...Magnetic head, 21...Rotor magnet, 22...Stator coil, 23...Magnetic core. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ーボ制御を用いた磁気ヘツド駆動装置において、
円弧状の磁心に２極を発生するステータコイルを
巻いてなる固定子と、この固定子の内周側に配置
され円周方向にＮ・Ｓを形成したロータマグネツ
トと、このロータマグネツトが一端に結合され前
記磁心の円弧の中心に設けたピボツト軸を中心に
揺動するアクチユエータアームと、このアクチユ
エータアームの他端に取付けられた前記磁気ヘツ
ドとを備えてなることを特徴とする磁気ヘツド駆
動装置。 (2) 固定子の外周側に放熱フインが設けられて
いる実用新案登録請求の範囲第１項記載の磁気ヘ
ツド駆動装置。[Claims for Utility Model Registration] (1) In a magnetic head drive device that uses closed-loop servo control for moving and positioning the magnetic head,
A stator consisting of a stator coil that generates two poles is wound around an arc-shaped magnetic core, a rotor magnet arranged on the inner circumferential side of this stator and forming N and S in the circumferential direction, and this rotor magnet. The actuator arm is coupled to one end and swings about a pivot shaft provided at the center of the arc of the magnetic core, and the magnetic head is attached to the other end of the actuator arm. magnetic head drive device. (2) The magnetic head drive device according to claim 1, wherein heat dissipation fins are provided on the outer circumferential side of the stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1751886U JPS62133262U (en) | 1986-02-12 | 1986-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1751886U JPS62133262U (en) | 1986-02-12 | 1986-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133262U true JPS62133262U (en) | 1987-08-22 |
Family
ID=30810349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1751886U Pending JPS62133262U (en) | 1986-02-12 | 1986-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160433A (en) * | 1997-11-26 | 1999-06-18 | Mitsubishi Electric Corp | Range finder instrument |
| JPH11160434A (en) * | 1997-11-26 | 1999-06-18 | Mitsubishi Electric Corp | Range finder instrument |
-
1986
- 1986-02-12 JP JP1751886U patent/JPS62133262U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160433A (en) * | 1997-11-26 | 1999-06-18 | Mitsubishi Electric Corp | Range finder instrument |
| JPH11160434A (en) * | 1997-11-26 | 1999-06-18 | Mitsubishi Electric Corp | Range finder instrument |