JPS632222U - - Google Patents
Info
- Publication number
- JPS632222U JPS632222U JP9506586U JP9506586U JPS632222U JP S632222 U JPS632222 U JP S632222U JP 9506586 U JP9506586 U JP 9506586U JP 9506586 U JP9506586 U JP 9506586U JP S632222 U JPS632222 U JP S632222U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- objective lens
- focus
- tracking
- peripheral wall
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9506586U JPS632222U (fr) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9506586U JPS632222U (fr) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632222U true JPS632222U (fr) | 1988-01-08 |
Family
ID=30959168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9506586U Pending JPS632222U (fr) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632222U (fr) |
-
1986
- 1986-06-20 JP JP9506586U patent/JPS632222U/ja active Pending