JPH035253U - - Google Patents
Info
- Publication number
- JPH035253U JPH035253U JP6372989U JP6372989U JPH035253U JP H035253 U JPH035253 U JP H035253U JP 6372989 U JP6372989 U JP 6372989U JP 6372989 U JP6372989 U JP 6372989U JP H035253 U JPH035253 U JP H035253U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- storage medium
- shaped storage
- drive device
- cylindrical
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
従来の板状記憶媒体の回動駆動装置の断面図、第
３図は第２図の板状記憶媒体の回動駆動装置の組
立斜視図である。
１……ベースプレート、２……スピンドルモー
タ、３……磁気デイスク、４……磁気ヘツド、５
……キヤリツジ、６……カバー、２１……ベース
部、２２……補強リブ、２３……ハブ、２４……
軸受部、２５……磁石、２６……コイル、２７…
…回動軸、２８……円筒状部。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a cross-sectional view of a conventional rotational drive device for a plate-shaped storage medium, and FIG. 3 is a rotational drive device for a plate-shaped storage medium shown in FIG. FIG. 1...Base plate, 2...Spindle motor, 3...Magnetic disk, 4...Magnetic head, 5
...Carriage, 6...Cover, 21...Base portion, 22...Reinforcement rib, 23...Hub, 24...
Bearing part, 25... Magnet, 26... Coil, 27...
...Rotation axis, 28...Cylindrical part.
Claims (1)
筒状部に、回動軸を前記筒状部の中心軸線方向に
略沿わせ軸受部を介して回動自由に支持し、前記
回動軸に接続された板状の記憶媒体を前記回動軸
の回動に応じて回動させる板状記憶媒体の回動駆
動装置において、前記筒状部の外壁と前記ベース
部の板面とを連接する補強リブ部を、前記筒状部
に対して放射線状に設けてあることを特徴とする
板状記憶媒体の回動駆動装置。 A rotary shaft is supported substantially along the central axis direction of the cylindrical portion and freely rotated via a bearing portion on a cylindrical portion erected substantially perpendicular to the plate surface of the plate-shaped base portion; In the rotary drive device for a plate-shaped storage medium that rotates a plate-shaped storage medium connected to the rotation shaft in accordance with the rotation of the rotation shaft, the outer wall of the cylindrical part and the plate of the base part A rotary drive device for a plate-shaped storage medium, characterized in that a reinforcing rib part that connects the surface is provided radially with respect to the cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6372989U JPH035253U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6372989U JPH035253U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035253U true JPH035253U (en) | 1991-01-18 |
Family
ID=31594037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6372989U Pending JPH035253U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035253U (en) |
-
1989
- 1989-05-31 JP JP6372989U patent/JPH035253U/ja active Pending