JPS63173976U - - Google Patents
Info
- Publication number
- JPS63173976U JPS63173976U JP6661387U JP6661387U JPS63173976U JP S63173976 U JPS63173976 U JP S63173976U JP 6661387 U JP6661387 U JP 6661387U JP 6661387 U JP6661387 U JP 6661387U JP S63173976 U JPS63173976 U JP S63173976U
- Authority
- JP
- Japan
- Prior art keywords
- noise reduction
- video signal
- noise
- level
- reduction means
- 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 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6661387U JPS63173976U (de) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6661387U JPS63173976U (de) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173976U true JPS63173976U (de) | 1988-11-11 |
Family
ID=30904783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6661387U Pending JPS63173976U (de) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173976U (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972871A (ja) * | 1982-10-20 | 1984-04-24 | Hitachi Ltd | 固体ビデオカメラの低輝度時雑音低減装置 |
| JPS6248878A (ja) * | 1985-08-28 | 1987-03-03 | Sony Corp | 映像信号処理回路 |
-
1987
- 1987-04-30 JP JP6661387U patent/JPS63173976U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972871A (ja) * | 1982-10-20 | 1984-04-24 | Hitachi Ltd | 固体ビデオカメラの低輝度時雑音低減装置 |
| JPS6248878A (ja) * | 1985-08-28 | 1987-03-03 | Sony Corp | 映像信号処理回路 |