JPH01116916U - - Google Patents
Info
- Publication number
- JPH01116916U JPH01116916U JP1164888U JP1164888U JPH01116916U JP H01116916 U JPH01116916 U JP H01116916U JP 1164888 U JP1164888 U JP 1164888U JP 1164888 U JP1164888 U JP 1164888U JP H01116916 U JPH01116916 U JP H01116916U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- lens actuator
- magnet
- servo coil
- magnetic fluid
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1164888U JPH01116916U (zh) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1164888U JPH01116916U (zh) | 1988-01-30 | 1988-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116916U true JPH01116916U (zh) | 1989-08-07 |
Family
ID=31220387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1164888U Pending JPH01116916U (zh) | 1988-01-30 | 1988-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116916U (zh) |
-
1988
- 1988-01-30 JP JP1164888U patent/JPH01116916U/ja active Pending