JPH0272452U - - Google Patents
Info
- Publication number
- JPH0272452U JPH0272452U JP15204588U JP15204588U JPH0272452U JP H0272452 U JPH0272452 U JP H0272452U JP 15204588 U JP15204588 U JP 15204588U JP 15204588 U JP15204588 U JP 15204588U JP H0272452 U JPH0272452 U JP H0272452U
- Authority
- JP
- Japan
- Prior art keywords
- turntable base
- attached
- support portion
- hub
- biasing
- 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
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000014759 maintenance of location Effects 0.000 claims 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図〜第５図は従来の回転媒体保持機構の断面図で
ある。
２…ターンテーブル基体、２ａ…デイスク支持
部、４…スピンドルモータシヤフト、６…デイス
ク媒体、１４…ハブ、１６…バネ、１８…Ｅワツ
シヤ、２０…永久磁石、２２…吸着プレート。
Fig. 1 is a sectional view showing one embodiment of the present invention;
5 are cross-sectional views of a conventional rotating medium holding mechanism. 2...Turntable base, 2a...Disk support portion, 4...Spindle motor shaft, 6...Disk medium, 14...Hub, 16...Spring, 18...E washer, 20...Permanent magnet, 22...Adsorption plate.
Claims (1)
体と、このターンテーブル基体の中心に貫通状態
で取り付けられたスピンドルモータシヤフトと、
このシヤフトの貫通した先端部に摺動可能に取り
付けられた裁頭円錐状のハブと、このハブを前記
ターンテーブル基体から遠ざける方向に付勢する
付勢手段と、前記ターンテーブル基体の前記支持
部の内側位置に、このターンテーブル基体に載置
される回転媒体に取り付けられた吸着プレートと
対向し、かつ支持部の高さより低くなる状態で取
り付けられた磁石とを備えたことを特徴とする回
転媒体の保持機構。 a substantially disk-shaped turntable base having a support portion formed therein; a spindle motor shaft attached to the center of the turntable base in a penetrating state;
a truncated conical hub slidably attached to the penetrating tip of the shaft; biasing means for biasing the hub in a direction away from the turntable base; and the support portion of the turntable base. A rotating device comprising: a magnet attached to an inner position of the turntable base so as to face an adsorption plate attached to a rotating medium placed on the turntable base, and to be lower than the height of the support part. Media retention mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15204588U JPH0272452U (en) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15204588U JPH0272452U (en) | 1988-11-22 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272452U true JPH0272452U (en) | 1990-06-01 |
Family
ID=31426627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15204588U Pending JPH0272452U (en) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272452U (en) |
-
1988
- 1988-11-22 JP JP15204588U patent/JPH0272452U/ja active Pending