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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12541487U JPS6431509U (de) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12541487U JPS6431509U (de) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431509U true JPS6431509U (de) | 1989-02-27 |
Family
ID=31376004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12541487U Pending JPS6431509U (de) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431509U (de) |
-
1987
- 1987-08-17 JP JP12541487U patent/JPS6431509U/ja active Pending
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