AU536310B2 - Comb filter colour video signal processor - Google Patents
Comb filter colour video signal processorInfo
- Publication number
- AU536310B2 AU536310B2 AU58086/80A AU5808680A AU536310B2 AU 536310 B2 AU536310 B2 AU 536310B2 AU 58086/80 A AU58086/80 A AU 58086/80A AU 5808680 A AU5808680 A AU 5808680A AU 536310 B2 AU536310 B2 AU 536310B2
- Authority
- AU
- Australia
- Prior art keywords
- video signal
- signal processor
- comb filter
- colour video
- filter colour
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3828379A | 1979-05-11 | 1979-05-11 | |
US038283 | 1979-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5808680A AU5808680A (en) | 1980-11-13 |
AU536310B2 true AU536310B2 (en) | 1984-05-03 |
Family
ID=21899060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU58086/80A Ceased AU536310B2 (en) | 1979-05-11 | 1980-05-05 | Comb filter colour video signal processor |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS55151883A (fi) |
KR (1) | KR830002654B1 (fi) |
AT (1) | AT389197B (fi) |
AU (1) | AU536310B2 (fi) |
CA (1) | CA1147451A (fi) |
DE (1) | DE3017933C2 (fi) |
FI (1) | FI69381C (fi) |
FR (1) | FR2456442B1 (fi) |
GB (1) | GB2049348B (fi) |
HK (1) | HK17087A (fi) |
IT (1) | IT1194657B (fi) |
MY (1) | MY8500726A (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU571441B2 (en) * | 1982-06-03 | 1988-04-21 | Sony Corporation | Chroma noise eliminator |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57111195A (en) * | 1980-12-27 | 1982-07-10 | Sony Corp | Picture filter |
US4663653A (en) * | 1985-11-22 | 1987-05-05 | Rca Corporation | Vertical detail enhancer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707596A (en) * | 1969-12-19 | 1972-12-26 | Philips Corp | Circuit arrangement for surpressing the chrominance subcarrier in pal signal |
DE2053513C3 (de) * | 1970-10-31 | 1975-08-14 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes |
US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
-
1980
- 1980-05-02 FI FI801425A patent/FI69381C/fi not_active IP Right Cessation
- 1980-05-05 AU AU58086/80A patent/AU536310B2/en not_active Ceased
- 1980-05-08 JP JP6164880A patent/JPS55151883A/ja active Granted
- 1980-05-09 DE DE3017933A patent/DE3017933C2/de not_active Expired
- 1980-05-09 CA CA000351774A patent/CA1147451A/en not_active Expired
- 1980-05-09 GB GB8015406A patent/GB2049348B/en not_active Expired
- 1980-05-09 FR FR8010431A patent/FR2456442B1/fr not_active Expired
- 1980-05-09 IT IT21963/80A patent/IT1194657B/it active
- 1980-05-09 AT AT0250180A patent/AT389197B/de not_active IP Right Cessation
- 1980-05-12 KR KR1019800001866A patent/KR830002654B1/ko active
-
1985
- 1985-12-30 MY MY726/85A patent/MY8500726A/xx unknown
-
1987
- 1987-02-26 HK HK170/87A patent/HK17087A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU571441B2 (en) * | 1982-06-03 | 1988-04-21 | Sony Corporation | Chroma noise eliminator |
Also Published As
Publication number | Publication date |
---|---|
GB2049348B (en) | 1983-04-27 |
AT389197B (de) | 1989-10-25 |
GB2049348A (en) | 1980-12-17 |
IT8021963A0 (it) | 1980-05-09 |
FR2456442B1 (fr) | 1985-11-15 |
IT1194657B (it) | 1988-09-22 |
ATA250180A (de) | 1989-03-15 |
DE3017933C2 (de) | 1983-06-16 |
HK17087A (en) | 1987-03-06 |
FR2456442A1 (fr) | 1980-12-05 |
DE3017933A1 (de) | 1980-11-20 |
FI69381B (fi) | 1985-09-30 |
JPH029515B2 (fi) | 1990-03-02 |
MY8500726A (en) | 1985-12-31 |
KR830002654B1 (ko) | 1983-12-06 |
CA1147451A (en) | 1983-05-31 |
JPS55151883A (en) | 1980-11-26 |
KR830004024A (ko) | 1983-06-30 |
AU5808680A (en) | 1980-11-13 |
FI69381C (fi) | 1986-01-10 |
FI801425A (fi) | 1980-11-12 |
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