JPS6440983U - - Google Patents
Info
- Publication number
- JPS6440983U JPS6440983U JP1987135249U JP13524987U JPS6440983U JP S6440983 U JPS6440983 U JP S6440983U JP 1987135249 U JP1987135249 U JP 1987135249U JP 13524987 U JP13524987 U JP 13524987U JP S6440983 U JPS6440983 U JP S6440983U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- color signal
- phase
- demodulating
- signal
- 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
- 230000001629 suppression Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Color Television Image Signal Generators (AREA)
Description
第１図は本考案の一実施例を示す回路ブロツク
図、第２図は同要部信号波形図を、それぞれ顕わ
す。 ４……不整合遅延回路、１３……積分回路、１
４……色信号抑圧回路、９，１０……第１・第２
位相検波回路。
図、第２図は同要部信号波形図を、それぞれ顕わ
す。 ４……不整合遅延回路、１３……積分回路、１
４……色信号抑圧回路、９，１０……第１・第２
位相検波回路。
Claims (1)
- 【実用新案登録請求の範囲】 輝度信号を不整合遅延回路に入力し該不整合遅
延回路の入力側と出力側の信号を減算処理して水
平輪画強調信号を形成する輪画強調回路と、撮像
手段より得られる位相変調色信号を位相復調して
色信号を復調導出する位相検波回路とを、それぞ
れ配して成るカラービデオカメラに於て 前記不整合遅延回路の入力側信号を積分する積
分回路と、 前記色信号成分のレベルを前記積分回路出力に
基づいて抑圧する色信号抑圧回路とを、 配して成る色ノイズ抑圧回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987135249U JPS6440983U (ja) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987135249U JPS6440983U (ja) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440983U true JPS6440983U (ja) | 1989-03-10 |
Family
ID=31394710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987135249U Pending JPS6440983U (ja) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440983U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718171A (en) * | 1980-07-07 | 1982-01-29 | Showa Electric Wire & Cable Co Ltd | Contour correction signal composite circuit of video signal |
| JPS60254893A (ja) * | 1984-05-30 | 1985-12-16 | Nec Home Electronics Ltd | 単板式カラ−カメラ |
-
1987
- 1987-09-03 JP JP1987135249U patent/JPS6440983U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718171A (en) * | 1980-07-07 | 1982-01-29 | Showa Electric Wire & Cable Co Ltd | Contour correction signal composite circuit of video signal |
| JPS60254893A (ja) * | 1984-05-30 | 1985-12-16 | Nec Home Electronics Ltd | 単板式カラ−カメラ |