JPH0262885U - - Google Patents
Info
- Publication number
- JPH0262885U JPH0262885U JP14149188U JP14149188U JPH0262885U JP H0262885 U JPH0262885 U JP H0262885U JP 14149188 U JP14149188 U JP 14149188U JP 14149188 U JP14149188 U JP 14149188U JP H0262885 U JPH0262885 U JP H0262885U
- Authority
- JP
- Japan
- Prior art keywords
- separation
- control circuit
- signal
- selection control
- 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
- 238000000926 separation method Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第1図は本考案の第1実施例の回路ブロツク図
、第2図は第2実施例の回路ブロツク図、第3図
は第3実施例の回路ブロツク図を、それぞれ顕わ
す。
7…ACC回路、10…比較回路、S1,S2
…第1…第2スイツチ。
FIG. 1 shows a circuit block diagram of a first embodiment of the present invention, FIG. 2 shows a circuit block diagram of a second embodiment, and FIG. 3 shows a circuit block diagram of a third embodiment. 7...ACC circuit, 10...Comparison circuit, S1, S2
...First...Second switch.
Claims (1)
輝度信号とを分離する第1YC分離回路と、クシ
型フイルタによりカラー映像信号のカラー信号と
輝度信号とを分離する第2YC分離回路と、前記
両YC分離回路の出力を選択する選択スイツチと
、カラー信号帯域の垂直非相関成分を検出して基
準レベルとを比較し、比較出力に基づいて前記選
択スイツチを制御する選択制御回路とを配して成
るYC分離選択制御回路に於て、 前記選択制御回路の前段にACC回路を付加す
ることを特徴とするYC分離選択制御回路。[Claims for Utility Model Registration] A first YC separation circuit that separates a color signal and a luminance signal of a color video signal by band division, and a second YC separation circuit that separates a color signal and a luminance signal of a color video signal by a comb-shaped filter. a selection switch that selects the outputs of both YC separation circuits; and a selection control circuit that detects a vertical uncorrelated component of a color signal band, compares it with a reference level, and controls the selection switch based on the comparison output. A YC separation selection control circuit comprising: a YC separation selection control circuit comprising: an ACC circuit added at a preceding stage of the selection control circuit;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14149188U JPH0262885U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14149188U JPH0262885U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0262885U true JPH0262885U (en) | 1990-05-10 |
Family
ID=31406597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14149188U Pending JPH0262885U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0262885U (en) |
-
1988
- 1988-10-28 JP JP14149188U patent/JPH0262885U/ja active Pending