JPH03121579U - - Google Patents
Info
- Publication number
- JPH03121579U JPH03121579U JP3015290U JP3015290U JPH03121579U JP H03121579 U JPH03121579 U JP H03121579U JP 3015290 U JP3015290 U JP 3015290U JP 3015290 U JP3015290 U JP 3015290U JP H03121579 U JPH03121579 U JP H03121579U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- opening
- shielding material
- housing
- electromagnetic wave
- 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 10
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3015290U JPH03121579U (en]) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3015290U JPH03121579U (en]) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121579U true JPH03121579U (en]) | 1991-12-12 |
Family
ID=31532884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3015290U Pending JPH03121579U (en]) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121579U (en]) |
-
1990
- 1990-03-23 JP JP3015290U patent/JPH03121579U/ja active Pending
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