GB2150786B - Video signal processor - Google Patents
Video signal processorInfo
- Publication number
- GB2150786B GB2150786B GB08429766A GB8429766A GB2150786B GB 2150786 B GB2150786 B GB 2150786B GB 08429766 A GB08429766 A GB 08429766A GB 8429766 A GB8429766 A GB 8429766A GB 2150786 B GB2150786 B GB 2150786B
- Authority
- GB
- United Kingdom
- Prior art keywords
- video signal
- signal processor
- processor
- video
- signal
- 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
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 (3)
Publication Number | Publication Date |
---|---|
GB8429766D0 GB8429766D0 (en) | 1985-01-03 |
GB2150786A GB2150786A (en) | 1985-07-03 |
GB2150786B true GB2150786B (en) | 1987-09-30 |
Family
ID=27070924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08429766A Expired GB2150786B (en) | 1983-11-28 | 1984-11-26 | 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 | ||
US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
US4295160A (en) * | 1979-05-11 | 1981-10-13 | Rca Corporation | Signal processing circuit having a non-linear transfer function |
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 |
---|---|
IT8423704A0 (en) | 1984-11-23 |
FR2555850A1 (en) | 1985-05-31 |
DE3443380C2 (en) | 1988-06-30 |
JPH0697781B2 (en) | 1994-11-30 |
JPS60134670A (en) | 1985-07-17 |
HK24693A (en) | 1993-03-26 |
KR850004001A (en) | 1985-06-29 |
FR2555850B1 (en) | 1990-04-27 |
DE3443380A1 (en) | 1985-06-05 |
KR920006154B1 (en) | 1992-07-31 |
IT1177297B (en) | 1987-08-26 |
GB2150786A (en) | 1985-07-03 |
IT8423704A1 (en) | 1986-05-22 |
GB8429766D0 (en) | 1985-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0118053A3 (en) | Image signal processor | |
KR920001851B1 (en) | Video signal device | |
GB2137839B (en) | Digital signal processors | |
DE3277357D1 (en) | Video signal processor | |
KR970000850B1 (en) | Video signal processor | |
JPS57181288A (en) | Video signal processor | |
GB8711827D0 (en) | Video signal processor | |
GB8412559D0 (en) | Video signal processor | |
GB8423068D0 (en) | Signal processor | |
EP0367823A4 (en) | Video signal processor | |
GB8622663D0 (en) | Video signal processor | |
GB8505949D0 (en) | Video signal processor | |
GB8507238D0 (en) | Video signal processor | |
GB8415640D0 (en) | Video signal processing system | |
GB2151431B (en) | Video signal processing | |
GB8622661D0 (en) | Video signal processor | |
GB8507816D0 (en) | Digital video signal processor | |
GB8413453D0 (en) | Reproducing video signal | |
GB8405217D0 (en) | Video signal recording | |
GB2126822B (en) | Video signal processing | |
GB2096859B (en) | Chrominance signal processor | |
GB2152249B (en) | Video signal processor | |
JPS5739679A (en) | Video signal processor | |
GB2150786B (en) | Video signal processor | |
GB2149518B (en) | Signal processing unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |