JPH01154517U - - Google Patents
Info
- Publication number
- JPH01154517U JPH01154517U JP4839988U JP4839988U JPH01154517U JP H01154517 U JPH01154517 U JP H01154517U JP 4839988 U JP4839988 U JP 4839988U JP 4839988 U JP4839988 U JP 4839988U JP H01154517 U JPH01154517 U JP H01154517U
- Authority
- JP
- Japan
- Prior art keywords
- focusing
- movable member
- coil
- tracking
- 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
- 239000000725 suspension Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4839988U JPH01154517U (zh) | 1988-04-11 | 1988-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4839988U JPH01154517U (zh) | 1988-04-11 | 1988-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01154517U true JPH01154517U (zh) | 1989-10-24 |
Family
ID=31274552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4839988U Pending JPH01154517U (zh) | 1988-04-11 | 1988-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154517U (zh) |
-
1988
- 1988-04-11 JP JP4839988U patent/JPH01154517U/ja active Pending