JPS6148423U - - Google Patents
Info
- Publication number
- JPS6148423U JPS6148423U JP13370884U JP13370884U JPS6148423U JP S6148423 U JPS6148423 U JP S6148423U JP 13370884 U JP13370884 U JP 13370884U JP 13370884 U JP13370884 U JP 13370884U JP S6148423 U JPS6148423 U JP S6148423U
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- tracking error
- circuit
- spot
- disk
- 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 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13370884U JPS6148423U (en, 2012) | 1984-09-03 | 1984-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13370884U JPS6148423U (en, 2012) | 1984-09-03 | 1984-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6148423U true JPS6148423U (en, 2012) | 1986-04-01 |
Family
ID=30692244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13370884U Pending JPS6148423U (en, 2012) | 1984-09-03 | 1984-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6148423U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737750A (en) * | 1980-08-19 | 1982-03-02 | Olympus Optical Co Ltd | Automatic tracking system |
-
1984
- 1984-09-03 JP JP13370884U patent/JPS6148423U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737750A (en) * | 1980-08-19 | 1982-03-02 | Olympus Optical Co Ltd | Automatic tracking system |