JPH0190139U - - Google Patents
Info
- Publication number
- JPH0190139U JPH0190139U JP18649487U JP18649487U JPH0190139U JP H0190139 U JPH0190139 U JP H0190139U JP 18649487 U JP18649487 U JP 18649487U JP 18649487 U JP18649487 U JP 18649487U JP H0190139 U JPH0190139 U JP H0190139U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- leveler
- conical surface
- axial direction
- motor
- 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 9
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010586 diagram Methods 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に係る光デイスク回
転機構を示す部分断面図、第２図は従来例を示す
部分断面図、第３図は従来の光デイスク回転機構
の全体を示す部分断面図である。
１：モータ、２：ターンテーブル、３：コイル
バネ、４：レベラ、５：光デイスク、６：クラン
パ、７：鋼球、１１ａ：留め具、１１ｂ：円錐面
。
FIG. 1 is a partial sectional view showing an optical disk rotation mechanism according to an embodiment of the present invention, FIG. 2 is a partial sectional view showing a conventional example, and FIG. 3 is a partial sectional view showing the entire conventional optical disk rotation mechanism. It is a diagram. 1: motor, 2: turntable, 3: coil spring, 4: leveler, 5: optical disk, 6: clamper, 7: steel ball, 11a: fastener, 11b: conical surface.
Claims (1)
デイスク支持用のターンテーブルと、光デイスク
をセンタリングするための円錐面を有し軸方向に
移動可能なレベラと、該レベラの円錐面の径が大
きい側から軸方向に付勢するコイルバネと、該レ
ベラを必要な移動範囲で係止させる留め具とを有
する光デイスク回転機構において、上記光デイス
ク回転用モータの回転軸と上記レベラとの間に、
複数個の鋼球を配したことを特徴とする光デイス
ク回転機構。 A turntable for supporting an optical disk attached to the rotating shaft of a motor for rotating the optical disk, a leveler having a conical surface for centering the optical disk and movable in the axial direction, and the conical surface of the leveler having a large diameter. In an optical disk rotation mechanism having a coil spring that urges the leveler in the axial direction from the side and a fastener that locks the leveler within a necessary movement range, between the rotation shaft of the optical disk rotation motor and the leveler,
An optical disk rotation mechanism featuring multiple steel balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18649487U JPH0190139U (en) | 1987-12-08 | 1987-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18649487U JPH0190139U (en) | 1987-12-08 | 1987-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190139U true JPH0190139U (en) | 1989-06-14 |
Family
ID=31477719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18649487U Pending JPH0190139U (en) | 1987-12-08 | 1987-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190139U (en) |
-
1987
- 1987-12-08 JP JP18649487U patent/JPH0190139U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0190139U (en) | ||
| JPH02132367U (en) | ||
| JPS63181141U (en) | ||
| JPS6448748U (en) | ||
| JPS58179972A (en) | Supporting device of disk member | |
| JPS62124362U (en) | ||
| JPS62124360U (en) | ||
| JPS63135510U (en) | ||
| JPS645253U (en) | ||
| JPS6347458U (en) | ||
| JPH01103014U (en) | ||
| JPH0230149U (en) | ||
| JPS59194190U (en) | Recording disc playback device | |
| JPH01154551U (en) | ||
| JPS60174456U (en) | Motor bearing mechanism | |
| JPS6452149U (en) | ||
| JPS6442542U (en) | ||
| JPH01121148U (en) | ||
| JPS642556U (en) | ||
| JPS5817798U (en) | Turntable drive device | |
| JPH01165940U (en) | ||
| JPH0476610U (en) | ||
| JPS63129245U (en) | ||
| JPS6112550U (en) | Heat exchanger tube forming equipment | |
| JPS62120466U (en) |