JPS61121519U - - Google Patents
Info
- Publication number
- JPS61121519U JPS61121519U JP616085U JP616085U JPS61121519U JP S61121519 U JPS61121519 U JP S61121519U JP 616085 U JP616085 U JP 616085U JP 616085 U JP616085 U JP 616085U JP S61121519 U JPS61121519 U JP S61121519U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- magnetic field
- magnet
- fixed
- yoke
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP616085U JPS61121519U (hu) | 1985-01-19 | 1985-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP616085U JPS61121519U (hu) | 1985-01-19 | 1985-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121519U true JPS61121519U (hu) | 1986-07-31 |
Family
ID=30483347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP616085U Pending JPS61121519U (hu) | 1985-01-19 | 1985-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121519U (hu) |
-
1985
- 1985-01-19 JP JP616085U patent/JPS61121519U/ja active Pending