JPH02132397U - - Google Patents
Info
- Publication number
- JPH02132397U JPH02132397U JP3969789U JP3969789U JPH02132397U JP H02132397 U JPH02132397 U JP H02132397U JP 3969789 U JP3969789 U JP 3969789U JP 3969789 U JP3969789 U JP 3969789U JP H02132397 U JPH02132397 U JP H02132397U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- motor
- clamper
- optical disk
- ventilation
- 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 3
- 238000009423 ventilation Methods 0.000 claims description 3
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
図は本考案におけるクランパの通気孔の軸に対す
る傾き状態を示す断面図、第３図は従来例を示す
断面図である。
１……モータ、１ａ……モータの回転軸、１ｂ
……モータの軸受、２……ターンテーブル、２ｃ
，２ｄ，４ｃ……通気孔、３……光デイスク、４
……クランパ、５……クランパ軸。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view showing the inclination of the ventilation hole of the clamper with respect to the axis according to the present invention, and FIG. 3 is a cross-sectional view showing a conventional example. 1...Motor, 1a...Motor rotation shaft, 1b
... Motor bearing, 2 ... Turntable, 2c
, 2d, 4c...Vent hole, 3...Optical disk, 4
... Clamper, 5... Clamper axis.
Claims (1)
たターンテーブルと、光デイスクをターンテーブ
ルに圧接させる回転自在なクランパとを備えた光
デイスク装置において、一端を大気開放とした通
気流路を前記クランパ及びターンテーブルにわた
つて形成し、該通気流路の他端を、ターンテーブ
ルの回転に伴い該ターンテーブルの付近に形成さ
れる負圧領域に開口したことを特徴とする光デイ
スク装置。 In an optical disk device that includes a motor, a turntable attached to the tip of a rotating shaft of the motor, and a rotatable clamper that presses the optical disk against the turntable, a ventilation channel with one end open to the atmosphere is connected to the clamper. and a turntable, and the other end of the ventilation flow path is opened to a negative pressure region formed near the turntable as the turntable rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3969789U JPH02132397U (en) | 1989-04-04 | 1989-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3969789U JPH02132397U (en) | 1989-04-04 | 1989-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132397U true JPH02132397U (en) | 1990-11-02 |
Family
ID=31548834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3969789U Pending JPH02132397U (en) | 1989-04-04 | 1989-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132397U (en) |
-
1989
- 1989-04-04 JP JP3969789U patent/JPH02132397U/ja active Pending
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