JPH0445334U - - Google Patents
Info
- Publication number
- JPH0445334U JPH0445334U JP8466190U JP8466190U JPH0445334U JP H0445334 U JPH0445334 U JP H0445334U JP 8466190 U JP8466190 U JP 8466190U JP 8466190 U JP8466190 U JP 8466190U JP H0445334 U JPH0445334 U JP H0445334U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- rotating device
- ring
- embedded
- groove
- 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
- 230000003287 optical effect Effects 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 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部分断面図、
第２図は従来の一例を示す部分断面図である。
１……モータ本体、２……スピンドルハブ、３
……マグネツトリング、３ａ……接着剤、４……
スピンドルシヤフト、５……セルフロツキングば
ね。
FIG. 1 is a partial sectional view showing an embodiment of the present invention;
FIG. 2 is a partial sectional view showing a conventional example. 1...Motor body, 2...Spindle hub, 3
... Magnet ring, 3a... Adhesive, 4...
Spindle shaft, 5...Self-locking spring.
Claims (1)
設された光デイスクとドライブ側に於ては前記光
デイスクを回転させるモータのスピンドルハブ部
に円環状のマグネツトリングが埋設されていて、
その両者の磁気による吸引力により前記光デイス
クを保持する光デイスク回転装置に於て、前記マ
グネツトリングの上面を押圧するためのスピンド
ルシヤフトにかん合する形状のセルフロツキング
型のばねを具備したことを特徴とする光デイスク
回転装置。 ２ スピンドルシヤフトに溝部を設け、マグネツ
トリング押圧具を前記溝部にはめ込む請求項１記
載の光デイスク回転装置。[Claims for Utility Model Registration] 1. An optical disk in which a metal disk for forming a magnetic path is embedded in the center, and on the drive side, a ring-shaped A magnetic ring is embedded,
The optical disk rotating device that holds the optical disk by magnetic attraction between the two is provided with a self-locking spring shaped to engage with the spindle shaft for pressing the upper surface of the magnet ring. An optical disk rotating device characterized by: 2. The optical disk rotating device according to claim 1, wherein the spindle shaft is provided with a groove, and the magnet ring pressing tool is fitted into the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8466190U JPH0445334U (en) | 1990-08-10 | 1990-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8466190U JPH0445334U (en) | 1990-08-10 | 1990-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445334U true JPH0445334U (en) | 1992-04-17 |
Family
ID=31815800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8466190U Pending JPH0445334U (en) | 1990-08-10 | 1990-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445334U (en) |
-
1990
- 1990-08-10 JP JP8466190U patent/JPH0445334U/ja active Pending