JPS6392469U - - Google Patents
Info
- Publication number
- JPS6392469U JPS6392469U JP18840786U JP18840786U JPS6392469U JP S6392469 U JPS6392469 U JP S6392469U JP 18840786 U JP18840786 U JP 18840786U JP 18840786 U JP18840786 U JP 18840786U JP S6392469 U JPS6392469 U JP S6392469U
- Authority
- JP
- Japan
- Prior art keywords
- vertical contour
- reference value
- white level
- contour signal
- extraction 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18840786U JPS6392469U (da) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18840786U JPS6392469U (da) | 1986-12-04 | 1986-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392469U true JPS6392469U (da) | 1988-06-15 |
Family
ID=31139741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18840786U Pending JPS6392469U (da) | 1986-12-04 | 1986-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392469U (da) |
-
1986
- 1986-12-04 JP JP18840786U patent/JPS6392469U/ja active Pending