FR2590756B1 - Moyen de mise en valeur du detail vertical pour un systeme de visualisation video - Google Patents
Moyen de mise en valeur du detail vertical pour un systeme de visualisation videoInfo
- Publication number
- FR2590756B1 FR2590756B1 FR868616269A FR8616269A FR2590756B1 FR 2590756 B1 FR2590756 B1 FR 2590756B1 FR 868616269 A FR868616269 A FR 868616269A FR 8616269 A FR8616269 A FR 8616269A FR 2590756 B1 FR2590756 B1 FR 2590756B1
- Authority
- FR
- France
- Prior art keywords
- viewing system
- video viewing
- vertical detail
- enhancing vertical
- enhancing
- 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 - Fee Related
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
-
- 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)
- Picture Signal Circuits (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/800,823 US4663653A (en) | 1985-11-22 | 1985-11-22 | Vertical detail enhancer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2590756A1 FR2590756A1 (fr) | 1987-05-29 |
FR2590756B1 true FR2590756B1 (fr) | 1990-11-16 |
Family
ID=25179466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868616269A Expired - Fee Related FR2590756B1 (fr) | 1985-11-22 | 1986-11-21 | Moyen de mise en valeur du detail vertical pour un systeme de visualisation video |
Country Status (9)
Country | Link |
---|---|
US (1) | US4663653A (fr) |
JP (1) | JP2524985B2 (fr) |
KR (1) | KR950007901B1 (fr) |
CA (1) | CA1233241A (fr) |
DE (1) | DE3639733C2 (fr) |
FR (1) | FR2590756B1 (fr) |
GB (1) | GB2183422B (fr) |
HK (1) | HK2495A (fr) |
SG (1) | SG25492G (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4731648A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Interstitial signal generating system |
DE3740826A1 (de) * | 1987-12-02 | 1989-06-15 | Blaupunkt Werke Gmbh | Fernsehempfaenger mit einer einrichtung zur unterdrueckung von flimmerstoerungen |
US5014119A (en) * | 1989-08-25 | 1991-05-07 | Faroudja Y C | Horizontal and vertical transition level enhancement within television system |
US6898327B1 (en) | 2000-03-23 | 2005-05-24 | International Business Machines Corporation | Anti-flicker system for multi-plane graphics |
GB2370933A (en) * | 2001-01-09 | 2002-07-10 | Sony Uk Ltd | Detecting and reducing visibility of scratches in images. |
TW200818927A (en) * | 2001-10-20 | 2008-04-16 | Trident Microsystems Inc | Method for single-chip integration of 3D Y/C comb filter and interlace-to-progressive converter |
US7043835B2 (en) * | 2004-04-09 | 2006-05-16 | Sunpower, Inc. | Method for centering a workpiece on the cylindrical axis of a bore |
US10358244B2 (en) | 2015-10-26 | 2019-07-23 | Triangle Package Machinery Co. | Rotatable sealing jaw assembly for a form, fill and seal machine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL158987B (nl) * | 1972-06-10 | 1978-12-15 | Philips Nv | Apertuurcorrector voor een televisiebeeldsignaal, alsmede televisie-opneeminrichting, daarvan voorzien. |
US3983576A (en) * | 1975-05-23 | 1976-09-28 | Rca Corporation | Apparatus for accentuating amplitude transistions |
JPS5851710B2 (ja) * | 1976-11-30 | 1983-11-17 | ソニー株式会社 | テレビジヨン受像機 |
JPS53132214A (en) * | 1977-04-25 | 1978-11-17 | Sony Corp | Vertical aperture correction circuit |
NL7709662A (nl) * | 1977-09-02 | 1979-03-06 | Philips Nv | Televisiekamera. |
US4322750A (en) * | 1979-05-08 | 1982-03-30 | British Broadcasting Corporation | Television display system |
US4245237A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Controllable non-linear processing of video signals |
FI69381C (fi) * | 1979-05-11 | 1986-01-10 | Rca Corp | Signalbehandlingsanordning |
US4429327A (en) * | 1981-07-31 | 1984-01-31 | Rca Corporation | Compatible television system with increased vertical resolution |
US4400719A (en) * | 1981-09-08 | 1983-08-23 | Rca Corporation | Television display system with reduced line-scan artifacts |
JPS5879378A (ja) * | 1981-11-05 | 1983-05-13 | Sony Corp | テレビジヨン受像機 |
JPS5896460A (ja) * | 1981-12-03 | 1983-06-08 | Sony Corp | テレビ受像機 |
US4551753A (en) * | 1981-12-17 | 1985-11-05 | Nippon Hoso Kyokai | Picture signal processing system including spatio-temporal filter |
JPS5937775A (ja) * | 1982-08-25 | 1984-03-01 | Sony Corp | 倍走査テレビジヨン受像機 |
US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
US4583113A (en) * | 1983-08-26 | 1986-04-15 | Rca Corporation | Progressive scan television display system employing interpolation in the luminance channel |
US4573068A (en) * | 1984-03-21 | 1986-02-25 | Rca Corporation | Video signal processor for progressive scanning |
US4623913A (en) * | 1984-04-13 | 1986-11-18 | Rca Corporation | Progressive scan video processor |
-
1985
- 1985-11-22 US US06/800,823 patent/US4663653A/en not_active Expired - Fee Related
-
1986
- 1986-11-18 GB GB8627555A patent/GB2183422B/en not_active Expired
- 1986-11-20 KR KR1019860009807A patent/KR950007901B1/ko not_active IP Right Cessation
- 1986-11-21 FR FR868616269A patent/FR2590756B1/fr not_active Expired - Fee Related
- 1986-11-21 JP JP61279526A patent/JP2524985B2/ja not_active Expired - Fee Related
- 1986-11-21 CA CA000523569A patent/CA1233241A/fr not_active Expired
- 1986-11-21 DE DE3639733A patent/DE3639733C2/de not_active Expired - Fee Related
-
1992
- 1992-03-06 SG SG254/92A patent/SG25492G/en unknown
-
1995
- 1995-01-05 HK HK2495A patent/HK2495A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2183422B (en) | 1989-12-28 |
GB2183422A (en) | 1987-06-03 |
DE3639733C2 (de) | 1998-04-09 |
GB8627555D0 (en) | 1986-12-17 |
JP2524985B2 (ja) | 1996-08-14 |
FR2590756A1 (fr) | 1987-05-29 |
US4663653A (en) | 1987-05-05 |
HK2495A (en) | 1995-01-13 |
KR950007901B1 (ko) | 1995-07-21 |
SG25492G (en) | 1992-05-15 |
KR870005536A (ko) | 1987-06-09 |
DE3639733A1 (de) | 1987-05-27 |
JPS63138885A (ja) | 1988-06-10 |
CA1233241A (fr) | 1988-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20060731 |