JPS60170802U - 光ピックアップのサーボ回路 - Google Patents
光ピックアップのサーボ回路Info
- Publication number
- JPS60170802U JPS60170802U JP5786384U JP5786384U JPS60170802U JP S60170802 U JPS60170802 U JP S60170802U JP 5786384 U JP5786384 U JP 5786384U JP 5786384 U JP5786384 U JP 5786384U JP S60170802 U JPS60170802 U JP S60170802U
- Authority
- JP
- Japan
- Prior art keywords
- error voltage
- determining means
- polarity
- servo circuit
- value
- 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
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Feedback Control In General (AREA)
- Safety Devices In Control Systems (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5786384U JPS60170802U (ja) | 1984-04-19 | 1984-04-19 | 光ピックアップのサーボ回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5786384U JPS60170802U (ja) | 1984-04-19 | 1984-04-19 | 光ピックアップのサーボ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60170802U true JPS60170802U (ja) | 1985-11-12 |
| JPH0534006Y2 JPH0534006Y2 (enExample) | 1993-08-30 |
Family
ID=30582804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5786384U Granted JPS60170802U (ja) | 1984-04-19 | 1984-04-19 | 光ピックアップのサーボ回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170802U (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827350U (enExample) * | 1971-08-05 | 1973-04-02 | ||
| JPS4861875U (enExample) * | 1971-11-15 | 1973-08-06 | ||
| JPS5534760A (en) * | 1978-09-05 | 1980-03-11 | Toshiba Corp | Control method of pond level dependent upon computer |
-
1984
- 1984-04-19 JP JP5786384U patent/JPS60170802U/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827350U (enExample) * | 1971-08-05 | 1973-04-02 | ||
| JPS4861875U (enExample) * | 1971-11-15 | 1973-08-06 | ||
| JPS5534760A (en) * | 1978-09-05 | 1980-03-11 | Toshiba Corp | Control method of pond level dependent upon computer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534006Y2 (enExample) | 1993-08-30 |
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