JPH01159215U - - Google Patents
Info
- Publication number
- JPH01159215U JPH01159215U JP5412988U JP5412988U JPH01159215U JP H01159215 U JPH01159215 U JP H01159215U JP 5412988 U JP5412988 U JP 5412988U JP 5412988 U JP5412988 U JP 5412988U JP H01159215 U JPH01159215 U JP H01159215U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- optical disc
- servo
- compensation circuit
- servo system
- 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 3
- 239000000428 dust Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5412988U JPH01159215U (en:Method) | 1988-04-23 | 1988-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5412988U JPH01159215U (en:Method) | 1988-04-23 | 1988-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159215U true JPH01159215U (en:Method) | 1989-11-02 |
Family
ID=31280071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5412988U Pending JPH01159215U (en:Method) | 1988-04-23 | 1988-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159215U (en:Method) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977675A (ja) * | 1982-10-26 | 1984-05-04 | Sony Corp | サ−ボ回路 |
| JPS5987667A (ja) * | 1982-11-10 | 1984-05-21 | Matsushita Electric Ind Co Ltd | 針飛び防止装置 |
-
1988
- 1988-04-23 JP JP5412988U patent/JPH01159215U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977675A (ja) * | 1982-10-26 | 1984-05-04 | Sony Corp | サ−ボ回路 |
| JPS5987667A (ja) * | 1982-11-10 | 1984-05-21 | Matsushita Electric Ind Co Ltd | 針飛び防止装置 |
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