JPS6431509U - - Google Patents
Info
- Publication number
- JPS6431509U JPS6431509U JP12541487U JP12541487U JPS6431509U JP S6431509 U JPS6431509 U JP S6431509U JP 12541487 U JP12541487 U JP 12541487U JP 12541487 U JP12541487 U JP 12541487U JP S6431509 U JPS6431509 U JP S6431509U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- disk device
- objective lens
- shielded
- shielding
- 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 7
Landscapes
- Optical Head (AREA)
Description
第１図および第２図は本考案の一実施例を示す
断面図および平面図、第３図はカートリツジ飛挿
入時の状態を示す断面図である。
１…カートリツジ、２…光デイスク、３…スピ
ンドル、４…キヤリツジ、５…対物レンズ、６…
遮へい板、７…バネ。
1 and 2 are a sectional view and a plan view showing an embodiment of the present invention, and FIG. 3 is a sectional view showing a state when a cartridge is inserted in a flying manner. DESCRIPTION OF SYMBOLS 1... Cartridge, 2... Optical disk, 3... Spindle, 4... Carriage, 5... Objective lens, 6...
Shielding plate, 7...spring.
Claims (1)
、当該光デイスク装置へ挿入される光デイスクカ
ートリツジの動きを連動して前記光デイスク装置
の未使用時に記録／再生用レーザ光の対物レンズ
を外部から遮閉し、前記光デアスク装置使用時に
前記対物レンズの遮へいを解除することを特徴と
する光デイスク装置のヘツド防塵器。 In a front-load type optical disk device, an objective lens for recording/reproducing laser light is shielded from the outside when the optical disk device is not in use by interlocking the movement of an optical disk cartridge inserted into the optical disk device. . A head dustproof device for an optical disk device, characterized in that the shielding of the objective lens is released when the optical disk device is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12541487U JPS6431509U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12541487U JPS6431509U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431509U true JPS6431509U (en) | 1989-02-27 |
Family
ID=31376004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12541487U Pending JPS6431509U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431509U (en) |
-
1987
- 1987-08-17 JP JP12541487U patent/JPS6431509U/ja active Pending
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