JPS6035366U - Disk rotation device of disk device - Google Patents

Disk rotation device of disk device

Info

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
Application number
JP12437683U
Other languages
Japanese (ja)
Inventor
岡崎 吉左衛門
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP12437683U priority Critical patent/JPS6035366U/en
Publication of JPS6035366U publication Critical patent/JPS6035366U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディスクを保持し高速に回転させるディスク回転装置と
、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:
JP12437683U 1983-08-12 1983-08-12 Disk rotation device of disk device Pending JPS6035366U (en)

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)

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