JPH02775B2 - - Google Patents
Info
- Publication number
- JPH02775B2 JPH02775B2 JP3850882A JP3850882A JPH02775B2 JP H02775 B2 JPH02775 B2 JP H02775B2 JP 3850882 A JP3850882 A JP 3850882A JP 3850882 A JP3850882 A JP 3850882A JP H02775 B2 JPH02775 B2 JP H02775B2
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- tracking error
- signal
- detection circuit
- tracking
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3850882A JPS58155532A (ja) | 1982-03-11 | 1982-03-11 | 光ピツクアツプのトラツキングサ−ボ信号検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3850882A JPS58155532A (ja) | 1982-03-11 | 1982-03-11 | 光ピツクアツプのトラツキングサ−ボ信号検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58155532A JPS58155532A (ja) | 1983-09-16 |
| JPH02775B2 true JPH02775B2 (cs) | 1990-01-09 |
Family
ID=12527205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3850882A Granted JPS58155532A (ja) | 1982-03-11 | 1982-03-11 | 光ピツクアツプのトラツキングサ−ボ信号検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58155532A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0474482U (cs) * | 1990-11-09 | 1992-06-30 |
-
1982
- 1982-03-11 JP JP3850882A patent/JPS58155532A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0474482U (cs) * | 1990-11-09 | 1992-06-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58155532A (ja) | 1983-09-16 |
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