ES491348A0 - Perfeccionamientos en circuitos para elaborar senales de vi-deo - Google Patents
Perfeccionamientos en circuitos para elaborar senales de vi-deoInfo
- Publication number
- ES491348A0 ES491348A0 ES491348A ES491348A ES491348A0 ES 491348 A0 ES491348 A0 ES 491348A0 ES 491348 A ES491348 A ES 491348A ES 491348 A ES491348 A ES 491348A ES 491348 A0 ES491348 A0 ES 491348A0
- Authority
- ES
- Spain
- Prior art keywords
- prepare
- circuits
- deo signals
- deo
- signals
- 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.)
- Granted
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
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/038,015 US4245237A (en) | 1979-05-11 | 1979-05-11 | Controllable non-linear processing of video signals |
Publications (2)
Publication Number | Publication Date |
---|---|
ES491348A0 true ES491348A0 (es) | 1981-03-16 |
ES8103902A1 ES8103902A1 (es) | 1981-03-16 |
Family
ID=21897616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES491348A Expired ES8103902A1 (es) | 1979-05-11 | 1980-05-09 | Perfeccionamientos en circuitos para elaborar senales de vi-deo |
Country Status (20)
Country | Link |
---|---|
US (1) | US4245237A (es) |
JP (1) | JPS55151870A (es) |
AT (1) | AT382750B (es) |
AU (1) | AU536330B2 (es) |
BE (1) | BE883154A (es) |
CA (1) | CA1140252A (es) |
DE (1) | DE3017909C2 (es) |
DK (1) | DK204580A (es) |
ES (1) | ES8103902A1 (es) |
FI (1) | FI72416C (es) |
FR (1) | FR2456445B1 (es) |
GB (1) | GB2050107B (es) |
HK (1) | HK17187A (es) |
IT (1) | IT1130579B (es) |
MX (1) | MX4928E (es) |
MY (1) | MY8500728A (es) |
NL (1) | NL8002700A (es) |
NZ (1) | NZ193569A (es) |
PT (1) | PT71188A (es) |
SE (1) | SE448334B (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5715516U (es) * | 1980-07-02 | 1982-01-26 | ||
US4365266A (en) * | 1981-04-20 | 1982-12-21 | Rca Corporation | Horizontal and vertical image detail processing of a color television signal |
US4454533A (en) * | 1981-11-19 | 1984-06-12 | Rca Corporation | Vertical detail coring circuit to track a gain adjusted signal |
JPS58164380U (ja) * | 1982-04-23 | 1983-11-01 | 日本ビクター株式会社 | カラ−テレビジヨン受像機 |
SE453246B (sv) * | 1982-11-26 | 1988-01-18 | Rca Corp | Anordning och sett for bild-till-bildkamfiltrering av en sammansatt televisionssignal |
US4573075A (en) * | 1983-06-24 | 1986-02-25 | Rca Corporation | Digital signal coring apparatus with controllable coring threshold level |
US4616251A (en) * | 1983-08-26 | 1986-10-07 | Rca Corporation | Progressive scan television system employing a comb filter |
US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
US4621290A (en) * | 1984-04-12 | 1986-11-04 | Rca Corporation | Piecewise linear digital signal processor as for digital video vertical detail processing |
US4608594A (en) * | 1984-05-25 | 1986-08-26 | Rca Corporation | Television receiver using non-interlaced scanning format with motion compensation |
US4583115A (en) * | 1984-08-31 | 1986-04-15 | General Electric Company | Circuit for and method of broadband comb filtering a composite video signal which has been double-side band detected |
DE3435122A1 (de) * | 1984-09-25 | 1986-04-03 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Farbfernsehuebertragungssystem mit uebertragung von luminanzsignalen und tiefpassgefilterten chrominanzsignalen |
US4639763A (en) * | 1985-04-30 | 1987-01-27 | Rca Corporation | Interlace to non-interlace scan converter for RGB format video input signals |
US4757373A (en) * | 1985-11-14 | 1988-07-12 | U.S. Philips Corporation | Amplifier circuit operative with an adaptive signal compression |
US4663653A (en) * | 1985-11-22 | 1987-05-05 | Rca Corporation | Vertical detail enhancer |
DE3629409C2 (de) * | 1986-08-29 | 1994-02-17 | Agfa Gevaert Ag | Verfahren und Vorrichtung zur Kontrastbewertung bei der elektronischen Bildverarbeitung |
DE3629396C2 (de) * | 1986-08-29 | 1993-12-23 | Agfa Gevaert Ag | Verfahren zur elektronischen Bildverarbeitung |
GB2203013B (en) * | 1987-03-31 | 1991-03-06 | Sony Corp | Aperture correction circuits |
US4786963A (en) * | 1987-06-26 | 1988-11-22 | Rca Licensing Corporation | Adaptive Y/C separation apparatus for TV signals |
US5099154A (en) * | 1989-08-25 | 1992-03-24 | Thomson Consumer Electronics, Inc. | Amplifier arrangement for producing a controllable non-linear transfer characteristic useful for improving the contrast of an image |
GB2250886B (en) * | 1990-12-13 | 1995-06-14 | Rank Cintel Ltd | Noise reduction in video signals |
US5194940A (en) * | 1991-10-03 | 1993-03-16 | Zenith Electronics Corporation | Frequency multiplexed digital video processor |
US8761537B2 (en) * | 2011-05-27 | 2014-06-24 | Vixs Systems, Inc. | Adaptive edge enhancement |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3277318A (en) * | 1964-04-30 | 1966-10-04 | Gen Electric | Gamma correction circuits |
US3715477A (en) * | 1971-03-11 | 1973-02-06 | Rca Corp | Video signal noise-limiting apparatus |
DE2229674C3 (de) * | 1972-06-19 | 1979-02-15 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Kontrasterhöhung |
US4143397A (en) * | 1976-04-19 | 1979-03-06 | Rca Corporation | Comb filter apparatus |
US4074321A (en) * | 1976-10-12 | 1978-02-14 | The Magnavox Company | Circuit for separating chroma and luminance information in a composite video signal |
GB1594823A (en) * | 1976-12-17 | 1981-08-05 | Danos M | Electronic picture processor |
US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
US4223340A (en) * | 1979-05-11 | 1980-09-16 | Rca Corporation | Image detail improvement in a vertical detail enhancement system |
US4295160A (en) * | 1979-05-11 | 1981-10-13 | Rca Corporation | Signal processing circuit having a non-linear transfer function |
US4223339A (en) * | 1979-05-11 | 1980-09-16 | Rca Corporation | Video image vertical detail restoration and enhancement |
-
1979
- 1979-05-11 US US06/038,015 patent/US4245237A/en not_active Expired - Lifetime
-
1980
- 1980-04-30 GB GB8014180A patent/GB2050107B/en not_active Expired
- 1980-04-30 NZ NZ193569A patent/NZ193569A/xx unknown
- 1980-05-02 AU AU58048/80A patent/AU536330B2/en not_active Ceased
- 1980-05-02 FI FI801421A patent/FI72416C/fi not_active IP Right Cessation
- 1980-05-05 PT PT71188A patent/PT71188A/pt unknown
- 1980-05-05 SE SE8003335A patent/SE448334B/sv not_active IP Right Cessation
- 1980-05-07 BE BE0/200504A patent/BE883154A/fr unknown
- 1980-05-08 JP JP6165080A patent/JPS55151870A/ja active Granted
- 1980-05-08 IT IT8021903A patent/IT1130579B/it active
- 1980-05-09 FR FR8010436A patent/FR2456445B1/fr not_active Expired
- 1980-05-09 ES ES491348A patent/ES8103902A1/es not_active Expired
- 1980-05-09 CA CA000351683A patent/CA1140252A/en not_active Expired
- 1980-05-09 MX MX80100882U patent/MX4928E/es unknown
- 1980-05-09 AT AT0250380A patent/AT382750B/de not_active IP Right Cessation
- 1980-05-09 NL NL8002700A patent/NL8002700A/nl not_active Application Discontinuation
- 1980-05-09 DK DK204580A patent/DK204580A/da not_active Application Discontinuation
- 1980-05-09 DE DE3017909A patent/DE3017909C2/de not_active Expired
-
1985
- 1985-12-30 MY MY728/85A patent/MY8500728A/xx unknown
-
1987
- 1987-02-26 HK HK171/87A patent/HK17187A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4245237A (en) | 1981-01-13 |
SE8003335L (sv) | 1980-11-12 |
SE448334B (sv) | 1987-02-09 |
DE3017909A1 (de) | 1980-11-20 |
FR2456445B1 (fr) | 1985-08-09 |
IT1130579B (it) | 1986-06-18 |
PT71188A (en) | 1980-06-01 |
MY8500728A (en) | 1985-12-31 |
FI72416C (fi) | 1987-05-11 |
NL8002700A (nl) | 1980-11-13 |
JPS6133499B2 (es) | 1986-08-02 |
FI801421A (fi) | 1980-11-12 |
JPS55151870A (en) | 1980-11-26 |
DK204580A (da) | 1980-11-12 |
NZ193569A (en) | 1983-11-30 |
AT382750B (de) | 1987-04-10 |
FR2456445A1 (fr) | 1980-12-05 |
HK17187A (en) | 1987-03-06 |
ATA250380A (de) | 1986-08-15 |
FI72416B (fi) | 1987-01-30 |
CA1140252A (en) | 1983-01-25 |
ES8103902A1 (es) | 1981-03-16 |
BE883154A (fr) | 1980-09-01 |
GB2050107A (en) | 1980-12-31 |
GB2050107B (en) | 1983-03-09 |
AU5804880A (en) | 1980-11-13 |
IT8021903A0 (it) | 1980-05-08 |
AU536330B2 (en) | 1984-05-03 |
DE3017909C2 (de) | 1985-02-28 |
MX4928E (es) | 1983-01-03 |
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