JPS6035366U - Disk rotation device of disk device - Google Patents
Disk rotation device of disk deviceInfo
- Publication number
- JPS6035366U JPS6035366U JP12437683U JP12437683U JPS6035366U JP S6035366 U JPS6035366 U JP S6035366U JP 12437683 U JP12437683 U JP 12437683U JP 12437683 U JP12437683 U JP 12437683U JP S6035366 U JPS6035366 U JP S6035366U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- spindle
- rotor unit
- unit
- magnet
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例を示すディスク装置のディ
スク回転装置の構成図、第２図は、対物レンズとディス
ク面間寸法の変化量を示す線図である。
１：ディスク、５：検出装置、６：対物レンズ、１０：
ディスク回転装置、１１ニスピンドル１，１２：ターン
テーブル、１６：ロータユニット、１８：ステータユニ
ット、２３：動作ホルダ、２４：弾性体、３０：シャー
シ。FIG. 1 is a block diagram of a disk rotation device of a disk device showing an embodiment of the present invention, and FIG. 2 is a diagram showing the amount of change in the dimension between the objective lens and the disk surface. 1: disk, 5: detection device, 6: objective lens, 10:
Disk rotating device, 11 spindles 1, 12: turntable, 16: rotor unit, 18: stator unit, 23: operating holder, 24: elastic body, 30: chassis.
Claims (1)
、該ディスクに対し情報信号の記録および再生を行なう
検出装置を具備したディスク装置において、前記ディス
ク回転装置の構成として、軸受部を介して保持されるス
ピンドルを軸方向に動作可能な構成とし該スピンドルに
、ディスクを保持するターンテーブルと、マグネットを
固着するロータユニットを取付固定し、該ロータユニッ
トのマグネットに対向して設けられる駆動コイル等を固
着するステータユニットをスピンドルの軸方向に動作可
能に構成Ｌ、かつ、ステータユニットをロータユニット
ストッパ部に押圧可能に弾性体を設け、該ロータユニッ
トと該ステータユニットとの間隔を一定に保つように構
成したことを特徴としたディスク装置のディスク回転装
置。In a disk device equipped with a disk rotation device that holds a disk and rotates it at high speed, and a detection device that records and reproduces information signals on the disk, the disk rotation device includes a disk that is held via a bearing part. A spindle is configured to be movable in the axial direction, and a turntable that holds a disk and a rotor unit that fixes a magnet are attached and fixed to the spindle, and a drive coil, etc. that is provided opposite to the magnet of the rotor unit is fixed. The stator unit is configured to be movable in the axial direction of the spindle, and an elastic body is provided so that the stator unit can be pressed against the rotor unit stopper portion, and the spacing between the rotor unit and the stator unit is maintained constant. A disk rotating device for a disk device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12437683U JPS6035366U (en) | 1983-08-12 | 1983-08-12 | Disk rotation device of disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12437683U JPS6035366U (en) | 1983-08-12 | 1983-08-12 | Disk rotation device of disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6035366U true JPS6035366U (en) | 1985-03-11 |
Family
ID=30283554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12437683U Pending JPS6035366U (en) | 1983-08-12 | 1983-08-12 | Disk rotation device of disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035366U (en) |
-
1983
- 1983-08-12 JP JP12437683U patent/JPS6035366U/en active Pending
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