JPH0280313U - - Google Patents
Info
- Publication number
- JPH0280313U JPH0280313U JP16146888U JP16146888U JPH0280313U JP H0280313 U JPH0280313 U JP H0280313U JP 16146888 U JP16146888 U JP 16146888U JP 16146888 U JP16146888 U JP 16146888U JP H0280313 U JPH0280313 U JP H0280313U
- Authority
- JP
- Japan
- Prior art keywords
- focus
- circuit
- optical head
- signal
- addition voltage
- 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
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16146888U JPH0280313U (me) | 1988-12-12 | 1988-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16146888U JPH0280313U (me) | 1988-12-12 | 1988-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280313U true JPH0280313U (me) | 1990-06-20 |
Family
ID=31444432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16146888U Pending JPH0280313U (me) | 1988-12-12 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280313U (me) |
-
1988
- 1988-12-12 JP JP16146888U patent/JPH0280313U/ja active Pending
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