JPS60127086U - Y/C separator - Google Patents
Y/C separatorInfo
- Publication number
- JPS60127086U JPS60127086U JP1210184U JP1210184U JPS60127086U JP S60127086 U JPS60127086 U JP S60127086U JP 1210184 U JP1210184 U JP 1210184U JP 1210184 U JP1210184 U JP 1210184U JP S60127086 U JPS60127086 U JP S60127086U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- separator
- extraction circuit
- chroma
- color video
- 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
Landscapes
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来のＹ／Ｃ分離器の一例を示す系
統図、第３図はこの考案に係るＹ／Ｃ分離器の一例を示
す系統図、第４図はその動作説明に供する周波数特性図
、第５図はこの考案に使用して好適な水平相関器の一例
を示す系統図、第６図及び第７図はその動作説明に供す
る波形図、第８図はこの考案の他の例を示す系統図、第
９図はその動作説明に供する周波数特性図である。
２０はＹ／Ｃ分離器、２２はバンドパスフィルタ、３７
はバイパスフィルタ、４０は水平相関器、３，４は遅延
素子、７〜９，１５は最大信号抽出用論理演算回路、１
０〜１２．１４は最小信号抽出用論理演算回路である。
Ｃパ；ＦＡ巳Ｆ −−Figures 1 and 2 are system diagrams showing an example of a conventional Y/C separator, Figure 3 is a system diagram showing an example of a Y/C separator according to this invention, and Figure 4 is an explanation of its operation. Figure 5 is a system diagram showing an example of a horizontal correlator suitable for use in this invention, Figures 6 and 7 are waveform diagrams used to explain its operation, and Figure 8 is a diagram of the horizontal correlator suitable for use in this invention. A system diagram showing another example, and FIG. 9 is a frequency characteristic diagram for explaining its operation. 20 is a Y/C separator, 22 is a band pass filter, 37
4 is a bypass filter; 40 is a horizontal correlator; 3 and 4 are delay elements; 7 to 9 and 15 are logic operation circuits for maximum signal extraction;
0 to 12.14 are minimum signal extraction logical operation circuits. C Pa; FA Mi F --
Claims (1)
この抽出回路より出力されたクロマ信号中に含まれるク
ロスカラー信号を抑圧する水平相関器と、この水平相関
器より出力されたクロマ信号を上記カラー映像信号から
除去して輝度信号を得る加算器とて構成されたＹ／Ｃ分
離器。an extraction circuit that extracts a chroma signal from a color video signal;
a horizontal correlator that suppresses the cross color signal contained in the chroma signal output from the extraction circuit; and an adder that removes the chroma signal output from the horizontal correlator from the color video signal to obtain a luminance signal. Y/C separator configured with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1210184U JPS60127086U (en) | 1984-01-31 | 1984-01-31 | Y/C separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1210184U JPS60127086U (en) | 1984-01-31 | 1984-01-31 | Y/C separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60127086U true JPS60127086U (en) | 1985-08-27 |
Family
ID=30494843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1210184U Pending JPS60127086U (en) | 1984-01-31 | 1984-01-31 | Y/C separator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60127086U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040029A (en) * | 1973-08-14 | 1975-04-12 | ||
| JPS5232209A (en) * | 1975-09-05 | 1977-03-11 | Hitachi Ltd | Howler signal outgoing system |
-
1984
- 1984-01-31 JP JP1210184U patent/JPS60127086U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5040029A (en) * | 1973-08-14 | 1975-04-12 | ||
| JPS5232209A (en) * | 1975-09-05 | 1977-03-11 | Hitachi Ltd | Howler signal outgoing system |
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