JPS63191419U - - Google Patents
Info
- Publication number
- JPS63191419U JPS63191419U JP7825587U JP7825587U JPS63191419U JP S63191419 U JPS63191419 U JP S63191419U JP 7825587 U JP7825587 U JP 7825587U JP 7825587 U JP7825587 U JP 7825587U JP S63191419 U JPS63191419 U JP S63191419U
- Authority
- JP
- Japan
- Prior art keywords
- speed signal
- lens actuator
- optical disk
- detecting
- focus direction
- 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 description 4
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7825587U JPS63191419U (de) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7825587U JPS63191419U (de) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191419U true JPS63191419U (de) | 1988-12-09 |
Family
ID=30927026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7825587U Pending JPS63191419U (de) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191419U (de) |
-
1987
- 1987-05-25 JP JP7825587U patent/JPS63191419U/ja active Pending