JPH01103019U - - Google Patents
Info
- Publication number
- JPH01103019U JPH01103019U JP19487187U JP19487187U JPH01103019U JP H01103019 U JPH01103019 U JP H01103019U JP 19487187 U JP19487187 U JP 19487187U JP 19487187 U JP19487187 U JP 19487187U JP H01103019 U JPH01103019 U JP H01103019U
- Authority
- JP
- Japan
- Prior art keywords
- low
- frequency compensation
- frequency
- compensation circuit
- focus servo
- 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.)
- Granted
Links
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19487187U JPH0521698Y2 (cs) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19487187U JPH0521698Y2 (cs) | 1987-12-24 | 1987-12-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103019U true JPH01103019U (cs) | 1989-07-12 |
| JPH0521698Y2 JPH0521698Y2 (cs) | 1993-06-03 |
Family
ID=31485576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19487187U Expired - Lifetime JPH0521698Y2 (cs) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521698Y2 (cs) |
-
1987
- 1987-12-24 JP JP19487187U patent/JPH0521698Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521698Y2 (cs) | 1993-06-03 |
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