JPS63102062U - - Google Patents
Info
- Publication number
- JPS63102062U JPS63102062U JP19615286U JP19615286U JPS63102062U JP S63102062 U JPS63102062 U JP S63102062U JP 19615286 U JP19615286 U JP 19615286U JP 19615286 U JP19615286 U JP 19615286U JP S63102062 U JPS63102062 U JP S63102062U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- magnet
- drive device
- disk drive
- attracts
- 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 description 6
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案による光デイスクドライブ装置
の一実施例を示す縦断面図、第２図はその要部を
示す縦断面図、第３図及び第４図は従来装置を示
す正面図及び平面図、第５図はその回転駆動部４
の詳細を示す分解斜視図である。
２３……回転軸、３０……ステータ、３１……
コイル部、３３……マグネツト、３４……回転駆
動部、３５……光デイスク、３６……芯体。
FIG. 1 is a vertical sectional view showing an embodiment of an optical disk drive device according to the present invention, FIG. 2 is a vertical sectional view showing the main parts thereof, and FIGS. 3 and 4 are a front view and a plan view showing a conventional device. Figure 5 shows the rotary drive unit 4.
It is an exploded perspective view showing details of. 23... Rotating shaft, 30... Stator, 31...
Coil portion, 33... Magnet, 34... Rotation drive unit, 35... Optical disk, 36... Core body.
Claims (1)
光デイスクの中央部に設けられた磁性体でなる芯
体を吸着して回転駆動力を上記光デイスクに伝達
する光デイスクドライブ装置において、 上記マグネツトを回転駆動部のマグネツトとし
て併用するようにしたことを特徴とする光デイス
クドライブ装置。[Claims for Utility Model Registration] In an optical disk drive device in which a magnet provided on a turntable attracts a core made of a magnetic material provided at the center of an optical disk and transmits rotational driving force to the optical disk. . An optical disk drive device, characterized in that the magnet described above is also used as a magnet for a rotational drive section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19615286U JPS63102062U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19615286U JPS63102062U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102062U true JPS63102062U (en) | 1988-07-02 |
Family
ID=31154710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19615286U Pending JPS63102062U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102062U (en) |
-
1986
- 1986-12-19 JP JP19615286U patent/JPS63102062U/ja active Pending