JPH02144136U - - Google Patents
Info
- Publication number
- JPH02144136U JPH02144136U JP5087389U JP5087389U JPH02144136U JP H02144136 U JPH02144136 U JP H02144136U JP 5087389 U JP5087389 U JP 5087389U JP 5087389 U JP5087389 U JP 5087389U JP H02144136 U JPH02144136 U JP H02144136U
- Authority
- JP
- Japan
- Prior art keywords
- optical pickup
- permanent magnet
- magnetic field
- opposite
- objective lens
- 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 6
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5087389U JPH02144136U (uk) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5087389U JPH02144136U (uk) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144136U true JPH02144136U (uk) | 1990-12-06 |
Family
ID=31569799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5087389U Pending JPH02144136U (uk) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144136U (uk) |
-
1989
- 1989-04-28 JP JP5087389U patent/JPH02144136U/ja active Pending
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