JPH0340660U - - Google Patents
Info
- Publication number
- JPH0340660U JPH0340660U JP10101689U JP10101689U JPH0340660U JP H0340660 U JPH0340660 U JP H0340660U JP 10101689 U JP10101689 U JP 10101689U JP 10101689 U JP10101689 U JP 10101689U JP H0340660 U JPH0340660 U JP H0340660U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- capstan
- actuator arm
- steel band
- magnetic head
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の実施例を示す磁気デイスク装
置の要部機構図、第１図Ａは要部機構正面図、第
１図Ｂは要部機構平面図、第２図は本考案の磁気
デイスク装置により得られる磁気デイスク半径及
びトラツク密度関係図、第３図は従来のスイング
アーム方式の磁気デイスク装置を示す図、第４図
はスイングアーム方式の磁気デイスク駆動装置に
おける磁気ヘツドの移動軌跡を示す図、第５図は
従来の磁気デイスク装置の磁気デイスク半径及び
トラツク密度関係図である。
１……磁気デイスク、２……磁気ヘツド、３…
…アクチユエータアーム、４……アクセスモータ
、５，７……キヤプスタン。
Fig. 1 is a mechanical diagram of the main part of a magnetic disk device showing an embodiment of the present invention, Fig. 1A is a front view of the main part mechanism, Fig. 1B is a plan view of the main part mechanism, and Fig. 2 is a magnetic disk device of the present invention. A diagram showing the relationship between the magnetic disk radius and track density obtained by the disk drive. Figure 3 shows a conventional swing arm type magnetic disk drive. Figure 4 shows the movement locus of the magnetic head in the swing arm type magnetic disk drive. The figure shown in FIG. 5 is a diagram showing the relationship between the magnetic disk radius and the track density of a conventional magnetic disk device. 1...Magnetic disk, 2...Magnetic head, 3...
...actuator arm, 4...access motor, 5,7...capstan.
Claims (1)
面内で揺動自在に支持されるアクチユエータアー
ムと、該アクチユエータアームに両端が係止され
たスチールバンドと、該スチールバンドの一部分
を周囲に巻き回したキヤプスタンを有し、該キヤ
プスタンを回転させて上記アクチユエータアーム
を揺動させる磁気デイスク装置において、 上記スチールバンドが上記キヤプスタンから離
間する点と該キヤプスタンの回転中心間の距離は
、上記アクチユエータアームの揺動中心と上記磁
気ヘツドを結ぶ直線と、上記磁気デイスクの回転
中心と上記磁気ヘツドを結ぶ直線とが成す角の余
弦成分にほぼ反比例することを特徴とする磁気デ
イスク装置。[Claims for Utility Model Registration] An actuator arm that holds a magnetic head and is swingably supported in a plane parallel to the magnetic disk, and a steel band that is locked at both ends to the actuator arm. , a magnetic disk device having a capstan around which a part of the steel band is wound, and in which the actuator arm is oscillated by rotating the capstan, the point at which the steel band separates from the capstan and the capstan The distance between the centers of rotation is approximately inversely proportional to the cosine component of the angle formed by a straight line connecting the center of swing of the actuator arm and the magnetic head, and a straight line connecting the center of rotation of the magnetic disk and the magnetic head. A magnetic disk device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10101689U JPH0340660U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10101689U JPH0340660U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340660U true JPH0340660U (en) | 1991-04-18 |
Family
ID=31649991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10101689U Pending JPH0340660U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340660U (en) |
-
1989
- 1989-08-31 JP JP10101689U patent/JPH0340660U/ja active Pending
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