IT8423704A1 - Elaboratore di segnali di dettaglio verticale - Google Patents
Elaboratore di segnali di dettaglio verticaleInfo
- Publication number
- IT8423704A1 IT8423704A1 IT1984A23704A IT2370484A IT8423704A1 IT 8423704 A1 IT8423704 A1 IT 8423704A1 IT 1984A23704 A IT1984A23704 A IT 1984A23704A IT 2370484 A IT2370484 A IT 2370484A IT 8423704 A1 IT8423704 A1 IT 8423704A1
- Authority
- IT
- Italy
- Prior art keywords
- signal processor
- detail signal
- vertical detail
- vertical
- processor
- 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 (3)
Publication Number | Publication Date |
---|---|
IT8423704A0 IT8423704A0 (it) | 1984-11-23 |
IT8423704A1 true IT8423704A1 (it) | 1986-05-22 |
IT1177297B IT1177297B (it) | 1987-08-26 |
Family
ID=27070924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23704/84A IT1177297B (it) | 1983-11-28 | 1984-11-22 | Elaboratore di segnali di dettaglio verticale |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH0697781B2 (it) |
KR (1) | KR920006154B1 (it) |
DE (1) | DE3443380A1 (it) |
FR (1) | FR2555850B1 (it) |
GB (1) | GB2150786B (it) |
HK (1) | HK24693A (it) |
IT (1) | IT1177297B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA27117C2 (uk) * | 1993-01-15 | 2000-02-28 | Олександр Олександрович Антонов | Пристрій регеhерації відеосигhалів для кольорового телебачеhhя |
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 (it) * | 1974-03-06 | 1977-09-05 | ||
JPS5177153A (it) * | 1974-12-27 | 1976-07-03 | Meiyo Electric | |
JPS5234611U (it) * | 1975-09-03 | 1977-03-11 | ||
JPS598984B2 (ja) * | 1975-12-24 | 1984-02-28 | ソニー株式会社 | テレビジヨンジユゾウキ |
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 (it) * | 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/it active
- 1984-11-26 GB GB08429766A patent/GB2150786B/en not_active Expired
- 1984-11-27 FR FR848418052A patent/FR2555850B1/fr not_active Expired - Fee Related
- 1984-11-27 KR KR1019840007436A patent/KR920006154B1/ko not_active IP Right Cessation
- 1984-11-27 JP JP59251486A patent/JPH0697781B2/ja not_active Expired - Lifetime
- 1984-11-28 DE DE19843443380 patent/DE3443380A1/de active Granted
-
1993
- 1993-03-18 HK HK246/93A patent/HK24693A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2150786B (en) | 1987-09-30 |
DE3443380A1 (de) | 1985-06-05 |
JPH0697781B2 (ja) | 1994-11-30 |
KR850004001A (ko) | 1985-06-29 |
IT8423704A0 (it) | 1984-11-23 |
JPS60134670A (ja) | 1985-07-17 |
DE3443380C2 (it) | 1988-06-30 |
FR2555850A1 (fr) | 1985-05-31 |
HK24693A (en) | 1993-03-26 |
GB8429766D0 (en) | 1985-01-03 |
FR2555850B1 (fr) | 1990-04-27 |
KR920006154B1 (ko) | 1992-07-31 |
IT1177297B (it) | 1987-08-26 |
GB2150786A (en) | 1985-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971126 |