JPS6340813U - - Google Patents
Info
- Publication number
- JPS6340813U JPS6340813U JP13441786U JP13441786U JPS6340813U JP S6340813 U JPS6340813 U JP S6340813U JP 13441786 U JP13441786 U JP 13441786U JP 13441786 U JP13441786 U JP 13441786U JP S6340813 U JPS6340813 U JP S6340813U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- objective lens
- support shaft
- base
- focus control
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13441786U JPS6340813U (enExample) | 1986-09-02 | 1986-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13441786U JPS6340813U (enExample) | 1986-09-02 | 1986-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340813U true JPS6340813U (enExample) | 1988-03-17 |
Family
ID=31035643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13441786U Pending JPS6340813U (enExample) | 1986-09-02 | 1986-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340813U (enExample) |
-
1986
- 1986-09-02 JP JP13441786U patent/JPS6340813U/ja active Pending