JPS63159408U - - Google Patents
Info
- Publication number
- JPS63159408U JPS63159408U JP5078787U JP5078787U JPS63159408U JP S63159408 U JPS63159408 U JP S63159408U JP 5078787 U JP5078787 U JP 5078787U JP 5078787 U JP5078787 U JP 5078787U JP S63159408 U JPS63159408 U JP S63159408U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- peak value
- error signal
- median
- tracking error
- 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
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5078787U JPS63159408U (en, 2012) | 1987-04-03 | 1987-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5078787U JPS63159408U (en, 2012) | 1987-04-03 | 1987-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159408U true JPS63159408U (en, 2012) | 1988-10-19 |
Family
ID=30874461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5078787U Pending JPS63159408U (en, 2012) | 1987-04-03 | 1987-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159408U (en, 2012) |
-
1987
- 1987-04-03 JP JP5078787U patent/JPS63159408U/ja active Pending