JPH0135554B2 - - Google Patents
Info
- Publication number
- JPH0135554B2 JPH0135554B2 JP54144573A JP14457379A JPH0135554B2 JP H0135554 B2 JPH0135554 B2 JP H0135554B2 JP 54144573 A JP54144573 A JP 54144573A JP 14457379 A JP14457379 A JP 14457379A JP H0135554 B2 JPH0135554 B2 JP H0135554B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- chromaticity
- luminance
- color television
- comb
- 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
- 238000000926 separation method Methods 0.000 claims description 51
- 230000003044 adaptive effect Effects 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 16
- 239000002131 composite material Substances 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 13
- 230000001052 transient effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14457379A JPS5668083A (en) | 1979-11-09 | 1979-11-09 | Method and device for separating color intensity using combblike filter for right phase modulation color television signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14457379A JPS5668083A (en) | 1979-11-09 | 1979-11-09 | Method and device for separating color intensity using combblike filter for right phase modulation color television signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5668083A JPS5668083A (en) | 1981-06-08 |
| JPH0135554B2 true JPH0135554B2 (de) | 1989-07-26 |
Family
ID=15365323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14457379A Granted JPS5668083A (en) | 1979-11-09 | 1979-11-09 | Method and device for separating color intensity using combblike filter for right phase modulation color television signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5668083A (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074331A (de) * | 1973-10-31 | 1975-06-19 | ||
| JPS50156317A (de) * | 1974-06-05 | 1975-12-17 |
-
1979
- 1979-11-09 JP JP14457379A patent/JPS5668083A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074331A (de) * | 1973-10-31 | 1975-06-19 | ||
| JPS50156317A (de) * | 1974-06-05 | 1975-12-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5668083A (en) | 1981-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4179705A (en) | Method and apparatus for separation of chrominance and luminance with adaptive comb filtering in a quadrature modulated color television system | |
| US4223340A (en) | Image detail improvement in a vertical detail enhancement system | |
| JPH0347036B2 (de) | ||
| KR880001133B1 (ko) | 칼라 텔레비젼 신호의 수평 및 수직 영상 세부처리 | |
| US4263612A (en) | Comb filter equalization circuit | |
| FI72022B (fi) | Anordning foer behandling av en vertikaldetalj signal i en videobild | |
| CA1061448A (en) | Automatic luminance channel frequency response control apparatus | |
| CA1140253A (en) | Video image vertical detail restoration and enhancement | |
| KR930003178B1 (ko) | 상관적응형 휘도신호와 색신호 분리회로 | |
| KR850000960B1 (ko) | 색신호 처리회로 | |
| US4149181A (en) | Signal-dependent chrominance subcarrier filtering circuit | |
| JPS6363151B2 (de) | ||
| US4333104A (en) | Color demodulating apparatus with cross-color cancellation | |
| JPS6342917B2 (de) | ||
| US4456921A (en) | Comb filtering for NTSC television signals | |
| US5087967A (en) | Color image pickup device having a level correcting circuit for correcting level variations in color image signals | |
| EP0415399A2 (de) | Luminanz-/Chrominanz-Trennungsschaltung | |
| US4980737A (en) | Luminance signal and chrominance signal separating circuit | |
| JPH0135554B2 (de) | ||
| JPH06506576A (ja) | 画像信号の記録および／または再生装置 | |
| US4583115A (en) | Circuit for and method of broadband comb filtering a composite video signal which has been double-side band detected | |
| US4979024A (en) | Vertical contour enhancement suppression circuit | |
| KR900004035B1 (ko) | 칼라텔레비죤 수상기에 있어서 휘도신호 및 색신호 방해 경감회로 | |
| KR940006179B1 (ko) | 동신호검출방식 및 장치 | |
| JP3052582B2 (ja) | 輝度信号／色信号分離回路とテレビジョン受像機または映像信号記録再生装置 |