JPS63181138U - - Google Patents
Info
- Publication number
- JPS63181138U JPS63181138U JP6884887U JP6884887U JPS63181138U JP S63181138 U JPS63181138 U JP S63181138U JP 6884887 U JP6884887 U JP 6884887U JP 6884887 U JP6884887 U JP 6884887U JP S63181138 U JPS63181138 U JP S63181138U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- motor
- chucking mechanism
- magnetic plate
- turntable
- 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
- 238000010248 power generation Methods 0.000 claims 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の一実施例にかかるチヤツキン
グ機構を示した概略断面図、第２図は従来機構を
例示した概略断面図である。
２０……ターンテーブル、２１……ソレノイド
コイル、２２……コイル、２３……永久磁石。
FIG. 1 is a schematic sectional view showing a chucking mechanism according to an embodiment of the present invention, and FIG. 2 is a schematic sectional view illustrating a conventional mechanism. 20... Turntable, 21... Solenoid coil, 22... Coil, 23... Permanent magnet.
Claims (1)
媒体の中央に磁性体板を付設しこの磁性体板をタ
ーンテーブルに磁気的に固定するチヤツキング機
構において、上記ターンテーブルを駆動するモー
タの回転軸に上記磁性体板に磁気力を及ぼすコイ
ルを配設し、このコイルを上記モータに同期して
駆動することを特徴とするチヤツキング機構。 (2) 実用新案登録請求の範囲第１項記載におい
て、前記コイルは、前記モータの回転軸に付設さ
れた発電手段により駆動されることを特徴とする
チヤツキング機構。[Claims for Utility Model Registration] (1) In a chucking mechanism in which a magnetic plate is attached to the center of a disk-shaped storage medium that is replaceable with respect to a drive device, and this magnetic plate is magnetically fixed to a turntable, A chucking mechanism characterized in that a coil that exerts a magnetic force on the magnetic plate is disposed on the rotating shaft of a motor that drives the turntable, and the coil is driven in synchronization with the motor. (2) Utility Model Registration The chucking mechanism according to claim 1, wherein the coil is driven by a power generation means attached to the rotating shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6884887U JPS63181138U (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6884887U JPS63181138U (en) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181138U true JPS63181138U (en) | 1988-11-22 |
Family
ID=30909041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6884887U Pending JPS63181138U (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181138U (en) |
-
1987
- 1987-05-11 JP JP6884887U patent/JPS63181138U/ja active Pending