HK24693A - Video signal processor - Google Patents
Video signal processorInfo
- Publication number
- HK24693A HK24693A HK246/93A HK24693A HK24693A HK 24693 A HK24693 A HK 24693A HK 246/93 A HK246/93 A HK 246/93A HK 24693 A HK24693 A HK 24693A HK 24693 A HK24693 A HK 24693A
- Authority
- HK
- Hong Kong
- Prior art keywords
- video signal
- signal processor
- processor
- video
- signal
- Prior art date
Links
Classifications
-
- 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
-
- 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)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/555,587 US4602278A (en) | 1983-11-28 | 1983-11-28 | Non-linear processor for video signal vertical detail component |
US06/555,588 US4558352A (en) | 1983-11-28 | 1983-11-28 | Sampled data vertical detail signal processor |
Publications (1)
Publication Number | Publication Date |
---|---|
HK24693A true HK24693A (en) | 1993-03-26 |
Family
ID=27070924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK246/93A HK24693A (en) | 1983-11-28 | 1993-03-18 | Video signal processor |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH0697781B2 (en) |
KR (1) | KR920006154B1 (en) |
DE (1) | DE3443380A1 (en) |
FR (1) | FR2555850B1 (en) |
GB (1) | GB2150786B (en) |
HK (1) | HK24693A (en) |
IT (1) | IT1177297B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA27117C2 (en) * | 1993-01-15 | 2000-02-28 | Олександр Олександрович Антонов | Video signal regeneration device for colour television |
WO2005101658A1 (en) * | 2004-04-15 | 2005-10-27 | Koninklijke Philips Electronics N.V. | Analogue non-linear dynamic filter |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1428963A (en) * | 1972-04-04 | 1976-03-24 | Dolby Laboratories Inc | Circuits for modifying the dynamic range of signals |
JPS5234611B2 (en) * | 1974-03-06 | 1977-09-05 | ||
JPS5177153A (en) * | 1974-12-27 | 1976-07-03 | Meiyo Electric | |
JPS5234611U (en) * | 1975-09-03 | 1977-03-11 | ||
JPS598984B2 (en) * | 1975-12-24 | 1984-02-28 | ソニー株式会社 | tv jiyeonji yuzouki |
JPS5510228A (en) * | 1978-07-05 | 1980-01-24 | Nec Corp | S/n improving unit for television video signal |
JPS5593377A (en) * | 1979-01-10 | 1980-07-15 | Matsushita Electric Ind Co Ltd | Sn ratio improving unit |
JPS55142066U (en) * | 1979-03-30 | 1980-10-11 | ||
US4295160A (en) * | 1979-05-11 | 1981-10-13 | Rca Corporation | Signal processing circuit having a non-linear transfer function |
US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
JPS56161708A (en) * | 1980-05-19 | 1981-12-12 | Toshiba Corp | Signal processing circuit |
JPS56169409A (en) * | 1980-05-31 | 1981-12-26 | Toshiba Corp | Logarithmic amplifier |
US4365266A (en) * | 1981-04-20 | 1982-12-21 | Rca Corporation | Horizontal and vertical image detail processing of a color television signal |
GB2110044A (en) * | 1981-11-06 | 1983-06-08 | Rca Corp | Digital signal separation network and television receiver including such a network |
-
1984
- 1984-11-22 IT IT23704/84A patent/IT1177297B/en active
- 1984-11-26 GB GB08429766A patent/GB2150786B/en not_active Expired
- 1984-11-27 FR FR848418052A patent/FR2555850B1/en not_active Expired - Fee Related
- 1984-11-27 KR KR1019840007436A patent/KR920006154B1/en not_active IP Right Cessation
- 1984-11-27 JP JP59251486A patent/JPH0697781B2/en not_active Expired - Lifetime
- 1984-11-28 DE DE19843443380 patent/DE3443380A1/en active Granted
-
1993
- 1993-03-18 HK HK246/93A patent/HK24693A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8429766D0 (en) | 1985-01-03 |
DE3443380A1 (en) | 1985-06-05 |
FR2555850A1 (en) | 1985-05-31 |
JPH0697781B2 (en) | 1994-11-30 |
FR2555850B1 (en) | 1990-04-27 |
KR920006154B1 (en) | 1992-07-31 |
IT8423704A0 (en) | 1984-11-23 |
IT1177297B (en) | 1987-08-26 |
GB2150786B (en) | 1987-09-30 |
IT8423704A1 (en) | 1986-05-22 |
JPS60134670A (en) | 1985-07-17 |
DE3443380C2 (en) | 1988-06-30 |
KR850004001A (en) | 1985-06-29 |
GB2150786A (en) | 1985-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired | ||
PE | Patent expired |
Effective date: 20041125 |