JPS61143347U - - Google Patents
Info
- Publication number
- JPS61143347U JPS61143347U JP2702685U JP2702685U JPS61143347U JP S61143347 U JPS61143347 U JP S61143347U JP 2702685 U JP2702685 U JP 2702685U JP 2702685 U JP2702685 U JP 2702685U JP S61143347 U JPS61143347 U JP S61143347U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- normal
- video signal
- circuit
- black level
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
- Audible And Visible Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2702685U JPH033001Y2 (https=) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2702685U JPH033001Y2 (https=) | 1985-02-26 | 1985-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61143347U true JPS61143347U (https=) | 1986-09-04 |
| JPH033001Y2 JPH033001Y2 (https=) | 1991-01-25 |
Family
ID=30523596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2702685U Expired JPH033001Y2 (https=) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033001Y2 (https=) |
-
1985
- 1985-02-26 JP JP2702685U patent/JPH033001Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033001Y2 (https=) | 1991-01-25 |