JPS61158660U - - Google Patents
Info
- Publication number
- JPS61158660U JPS61158660U JP4081885U JP4081885U JPS61158660U JP S61158660 U JPS61158660 U JP S61158660U JP 4081885 U JP4081885 U JP 4081885U JP 4081885 U JP4081885 U JP 4081885U JP S61158660 U JPS61158660 U JP S61158660U
- Authority
- JP
- Japan
- Prior art keywords
- pickup
- generates
- tracking error
- generation circuit
- circuit
- 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
- 230000004069 differentiation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4081885U JPH0337187Y2 (es) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4081885U JPH0337187Y2 (es) | 1985-03-20 | 1985-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61158660U true JPS61158660U (es) | 1986-10-01 |
| JPH0337187Y2 JPH0337187Y2 (es) | 1991-08-06 |
Family
ID=30550067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4081885U Expired JPH0337187Y2 (es) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337187Y2 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214430A (ja) * | 1988-06-30 | 1990-01-18 | Toshiba Corp | 記録媒体処理装置 |
-
1985
- 1985-03-20 JP JP4081885U patent/JPH0337187Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214430A (ja) * | 1988-06-30 | 1990-01-18 | Toshiba Corp | 記録媒体処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337187Y2 (es) | 1991-08-06 |