JPH035119B2 - - Google Patents
Info
- Publication number
- JPH035119B2 JPH035119B2 JP15602681A JP15602681A JPH035119B2 JP H035119 B2 JPH035119 B2 JP H035119B2 JP 15602681 A JP15602681 A JP 15602681A JP 15602681 A JP15602681 A JP 15602681A JP H035119 B2 JPH035119 B2 JP H035119B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- chromaticity
- subtracter
- filter
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims 1
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15602681A JPS5857881A (ja) | 1981-09-30 | 1981-09-30 | 輝度・色度信号分離回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15602681A JPS5857881A (ja) | 1981-09-30 | 1981-09-30 | 輝度・色度信号分離回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5857881A JPS5857881A (ja) | 1983-04-06 |
JPH035119B2 true JPH035119B2 (en]) | 1991-01-24 |
Family
ID=15618683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15602681A Granted JPS5857881A (ja) | 1981-09-30 | 1981-09-30 | 輝度・色度信号分離回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5857881A (en]) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636842A (en) * | 1984-11-29 | 1987-01-13 | Rca Corporation | Comb filter "hanging dot" eliminator |
JPH06105984B2 (ja) * | 1985-12-17 | 1994-12-21 | パイオニア株式会社 | Y−c分離回路 |
JPS62152290A (ja) * | 1985-12-26 | 1987-07-07 | Matsushita Electric Ind Co Ltd | 輝度信号・色信号分離回路 |
JPS62271563A (ja) * | 1986-05-20 | 1987-11-25 | Matsushita Electric Ind Co Ltd | 雑音除去装置 |
JP2626746B2 (ja) * | 1986-09-19 | 1997-07-02 | 日本ビクター株式会社 | カラー映像信号処理回路 |
JPH06105981B2 (ja) * | 1986-10-08 | 1994-12-21 | 日本ビクター株式会社 | カラ−映像信号処理回路 |
JPH03263977A (ja) * | 1989-11-27 | 1991-11-25 | Hitachi Ltd | テレビジョン受像機 |
JP3006850B2 (ja) * | 1990-05-29 | 2000-02-07 | 松下電器産業株式会社 | くし型フィルタ |
AU700145B2 (en) * | 1991-11-15 | 1998-12-24 | Snell & Wilcox Limited | Colour television signal processing |
JP3260880B2 (ja) * | 1993-01-26 | 2002-02-25 | トウシバビデオプロダクツ プライベート リミテッド | 輝度信号・色信号分離回路 |
-
1981
- 1981-09-30 JP JP15602681A patent/JPS5857881A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5857881A (ja) | 1983-04-06 |
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