NZ206403A - Tv comb filter uses frame delay - Google Patents
Tv comb filter uses frame delayInfo
- Publication number
- NZ206403A NZ206403A NZ206403A NZ20640383A NZ206403A NZ 206403 A NZ206403 A NZ 206403A NZ 206403 A NZ206403 A NZ 206403A NZ 20640383 A NZ20640383 A NZ 20640383A NZ 206403 A NZ206403 A NZ 206403A
- Authority
- NZ
- New Zealand
- Prior art keywords
- signal
- chrominance
- combining
- comb
- component
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 13
- 230000003111 delayed effect Effects 0.000 claims description 12
- 238000001228 spectrum Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000009012 visual motion Effects 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)
- Filters That Use Time-Delay Elements (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/444,381 US4498099A (en) | 1982-11-26 | 1982-11-26 | Apparatus for frame-to-frame comb filtering composite TV signal |
| US06/444,724 US4498100A (en) | 1982-11-26 | 1982-11-26 | Apparatus for frame-to-frame comb filtering composite TV signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ206403A true NZ206403A (en) | 1987-03-31 |
Family
ID=27033888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ206403A NZ206403A (en) | 1982-11-26 | 1983-11-25 | Tv comb filter uses frame delay |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPH01286691A (it) |
| KR (1) | KR910007205B1 (it) |
| AT (1) | AT385165B (it) |
| AU (1) | AU567898B2 (it) |
| DE (1) | DE3342530C2 (it) |
| DK (1) | DK167420B1 (it) |
| ES (1) | ES8502595A1 (it) |
| FI (1) | FI75964C (it) |
| FR (1) | FR2536941B1 (it) |
| GB (1) | GB2130840B (it) |
| HK (1) | HK54589A (it) |
| IT (1) | IT1168973B (it) |
| NL (1) | NL8304056A (it) |
| NZ (1) | NZ206403A (it) |
| PT (1) | PT77695B (it) |
| SE (1) | SE453246B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612567A (en) * | 1984-05-03 | 1986-09-16 | Rca Corporation | Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation |
| US4710801A (en) * | 1985-04-29 | 1987-12-01 | International Business Machines Corporation | System for decomposition of NTSC color video signals using two frame buffers |
| FR2625061A1 (fr) * | 1987-12-18 | 1989-06-23 | Thomson Grand Public | Separateur de signaux de luminance et de chrominance d'un signal video composite pal ou secam |
| DE68925880T2 (de) * | 1988-12-28 | 1996-08-01 | Nippon Denki Home Electronics | Bewegungsdetektion und Y/C Trennschaltung und -verfahren zur Detektion einer Bewegung in einem Fernsehwiedergabebild |
| DE3900490A1 (de) * | 1989-01-10 | 1990-07-12 | Broadcast Television Syst | Schaltungsanordnung zur decodierung von farbfernsehsignalen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107736A (en) * | 1971-12-20 | 1978-08-15 | Image Transform, Inc. | Noise reduction system for video signals |
| US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
| DE2810697C2 (de) * | 1978-03-11 | 1987-01-08 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern |
| NL7803910A (nl) * | 1978-04-13 | 1979-10-16 | Philips Nv | Kamfilterschakeling. |
| US4245237A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Controllable non-linear processing of video signals |
| US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
| DE3007520C2 (de) * | 1980-02-28 | 1987-04-16 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals |
| JPS56153892A (en) * | 1980-04-28 | 1981-11-28 | Sony Corp | Comb type filter |
| GB2078054B (en) * | 1980-06-02 | 1985-03-06 | British Broadcasting Corp | Pal decoding |
| US4351003A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Automatic video signal peaking control |
-
1983
- 1983-11-17 SE SE8306361A patent/SE453246B/sv not_active IP Right Cessation
- 1983-11-18 FI FI834239A patent/FI75964C/fi not_active IP Right Cessation
- 1983-11-18 ES ES527375A patent/ES8502595A1/es not_active Expired
- 1983-11-18 AU AU21510/83A patent/AU567898B2/en not_active Ceased
- 1983-11-21 PT PT77695A patent/PT77695B/pt not_active IP Right Cessation
- 1983-11-22 GB GB08331141A patent/GB2130840B/en not_active Expired
- 1983-11-23 IT IT23843/83A patent/IT1168973B/it active
- 1983-11-24 DE DE3342530A patent/DE3342530C2/de not_active Expired
- 1983-11-24 AT AT0413083A patent/AT385165B/de not_active IP Right Cessation
- 1983-11-24 KR KR8305568A patent/KR910007205B1/ko not_active IP Right Cessation
- 1983-11-25 DK DK541983A patent/DK167420B1/da not_active IP Right Cessation
- 1983-11-25 NZ NZ206403A patent/NZ206403A/en unknown
- 1983-11-25 NL NL8304056A patent/NL8304056A/nl not_active Application Discontinuation
- 1983-11-25 FR FR8318861A patent/FR2536941B1/fr not_active Expired
-
1988
- 1988-12-20 JP JP63323185A patent/JPH01286691A/ja active Granted
-
1989
- 1989-07-06 HK HK545/89A patent/HK54589A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI834239A0 (fi) | 1983-11-18 |
| IT1168973B (it) | 1987-05-20 |
| AU567898B2 (en) | 1987-12-10 |
| SE8306361L (sv) | 1984-05-27 |
| FI75964B (fi) | 1988-04-29 |
| HK54589A (en) | 1989-07-14 |
| NL8304056A (nl) | 1984-06-18 |
| KR910007205B1 (en) | 1991-09-19 |
| SE453246B (sv) | 1988-01-18 |
| ES527375A0 (es) | 1985-01-01 |
| FI834239A (fi) | 1984-05-27 |
| DK167420B1 (da) | 1993-10-25 |
| DE3342530C2 (de) | 1989-03-16 |
| FR2536941A1 (fr) | 1984-06-01 |
| DK541983A (da) | 1984-05-27 |
| IT8323843A0 (it) | 1983-11-23 |
| ES8502595A1 (es) | 1985-01-01 |
| FI75964C (fi) | 1988-08-08 |
| JPH0356038B2 (it) | 1991-08-27 |
| AT385165B (de) | 1988-02-25 |
| GB2130840A (en) | 1984-06-06 |
| JPH01286691A (ja) | 1989-11-17 |
| ATA413083A (de) | 1987-07-15 |
| GB8331141D0 (en) | 1983-12-29 |
| GB2130840B (en) | 1986-03-12 |
| SE8306361D0 (sv) | 1983-11-17 |
| PT77695B (en) | 1986-03-27 |
| FR2536941B1 (fr) | 1988-08-26 |
| AU2151083A (en) | 1984-05-31 |
| PT77695A (en) | 1983-12-01 |
| DE3342530A1 (de) | 1984-05-30 |
| DK541983D0 (da) | 1983-11-25 |
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