FI102653B1 - Väritelevisiojärjestelmä, jossa on laitteet väritelevisiosignaalien koodausta ja dekoodausta varten - Google Patents
Väritelevisiojärjestelmä, jossa on laitteet väritelevisiosignaalien koodausta ja dekoodausta vartenInfo
- Publication number
- FI102653B1 FI102653B1 FI914775A FI914775A FI102653B1 FI 102653 B1 FI102653 B1 FI 102653B1 FI 914775 A FI914775 A FI 914775A FI 914775 A FI914775 A FI 914775A FI 102653 B1 FI102653 B1 FI 102653B1
- Authority
- FI
- Finland
- Prior art keywords
- color television
- pct
- encoding
- devices
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
-
- 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)
- Color Television Systems (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Eye Examination Apparatus (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912323A DE3912323A1 (de) | 1989-04-14 | 1989-04-14 | Farbfernsehsystem mit einrichtung zur codierung und decodierung von farbfernsehsignalen |
PCT/EP1990/000575 WO1990013210A1 (de) | 1989-04-14 | 1990-04-11 | Farbfernsehsystem mit einrichtungen zur codierung und decodierung von farbfernsehsignalen |
Publications (3)
Publication Number | Publication Date |
---|---|
FI914775A0 FI914775A0 (fi) | 1991-10-10 |
FI102653B1 true FI102653B1 (fi) | 1999-01-15 |
FI102653B FI102653B (fi) | 1999-01-15 |
Family
ID=6378699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI914775A FI102653B (fi) | 1989-04-14 | 1991-10-10 | Väritelevisiojärjestelmä, jossa on laitteet väritelevisiosignaalien ko odausta ja dekoodausta varten |
Country Status (11)
Country | Link |
---|---|
US (1) | US5483294A (fi) |
EP (1) | EP0467934B1 (fi) |
KR (1) | KR0148270B1 (fi) |
AT (1) | ATE128803T1 (fi) |
AU (1) | AU644786B2 (fi) |
DE (2) | DE3912323A1 (fi) |
DK (1) | DK0467934T3 (fi) |
ES (1) | ES2080141T3 (fi) |
FI (1) | FI102653B (fi) |
NO (1) | NO178680C (fi) |
WO (1) | WO1990013210A1 (fi) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI923875A (fi) * | 1991-09-02 | 1993-03-03 | Philips Nv | Roerelseadaptiv bildsignalbehandling |
DE4227664C2 (de) * | 1992-08-21 | 1994-11-17 | Grundig Emv | Farbfernsehsystem mit einer empfangsseitigen Steuereinrichtung zum Umschalten der Signalverarbeitungsverfahren eines Decoders |
UA27117C2 (uk) * | 1993-01-15 | 2000-02-28 | Олександр Олександрович Антонов | Пристрій регеhерації відеосигhалів для кольорового телебачеhhя |
DE4303883C1 (de) * | 1993-02-10 | 1994-01-05 | Grundig Emv | Kompatibles verbessertes Farbfernsehsystem mit umschaltbarer Decodierung |
US5786871A (en) * | 1996-04-01 | 1998-07-28 | Tektronix, Inc. | Constant luminance corrector |
US6052157A (en) * | 1997-08-04 | 2000-04-18 | Innovision Labs | System and method for separating chrominance and luminance components of a color television system |
US6226045B1 (en) | 1997-10-31 | 2001-05-01 | Seagate Technology Llc | Dot clock recovery method and apparatus |
KR100311522B1 (ko) * | 1999-07-31 | 2001-10-18 | 서평원 | 디지털 티브이 중계기에서의 왜곡 신호 보상 방법 및 장치 |
US7082218B2 (en) * | 2001-07-27 | 2006-07-25 | Hewlett-Packard Development Company, L.P. | Color correction of images |
US20040155983A1 (en) * | 2003-02-10 | 2004-08-12 | Topper Robert J. | Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder |
US7227587B2 (en) | 2003-03-05 | 2007-06-05 | Broadcom Corporation | System and method for three dimensional comb filtering |
US8553155B2 (en) * | 2003-03-05 | 2013-10-08 | Broadcom Corporation | System and method for three dimensional comb filtering |
US7532254B1 (en) | 2003-05-20 | 2009-05-12 | Pixelworks, Inc. | Comb filter system and method |
US20050018054A1 (en) * | 2003-07-22 | 2005-01-27 | Akihiro Kato | Chroma compensation circuit and its method |
TWI238666B (en) * | 2004-06-02 | 2005-08-21 | Mediatek Inc | Apparatus for cross-color effect elimination and related method |
TWI257811B (en) * | 2004-08-16 | 2006-07-01 | Realtek Semiconductor Corp | De-interlacing method |
US7271850B2 (en) * | 2004-06-16 | 2007-09-18 | Realtek Semiconductor Corp. | Method and apparatus for cross color/cross luminance suppression |
US7280159B2 (en) * | 2004-06-16 | 2007-10-09 | Realtek Semiconductor Corp. | Method and apparatus for cross color and/or cross luminance suppression |
US7460180B2 (en) * | 2004-06-16 | 2008-12-02 | Realtek Semiconductor Corp. | Method for false color suppression |
JP4071788B2 (ja) * | 2005-08-31 | 2008-04-02 | 株式会社東芝 | クロスカラー及びドット妨害除去装置と方法 |
US7599008B2 (en) * | 2005-11-30 | 2009-10-06 | Lsi Corporation | Method and/or apparatus for cross-color and cross-luminance suppression using shimmer detection |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701783A (en) * | 1982-09-14 | 1987-10-20 | New York Institute Of Technology | Technique for encoding and decoding video with improved separation of chrominance and luminance |
US4893176A (en) * | 1985-10-09 | 1990-01-09 | Faroudja Y C | Adaptive comb filter for quadrature modulated color television systems |
JPH0720268B2 (ja) * | 1986-03-19 | 1995-03-06 | 日本放送協会 | カラ−テレビジヨン信号送受信方式 |
CA1303727C (en) * | 1987-08-28 | 1992-06-16 | Institut National De La Recherche Scientifique | Apparatus and method for encoding and decoding a ntsc color video signal |
DE3807248A1 (de) * | 1988-03-05 | 1989-09-14 | Grundig Emv | Einrichtung zur codierung und decodierung von farbfernsehsignalen nach dem pal-standard |
US4967263A (en) * | 1988-09-07 | 1990-10-30 | General Electric Company | Widescreen television signal processor system with interpolator for reducing artifacts |
US4949166A (en) * | 1988-10-03 | 1990-08-14 | General Electric Company | Apparatus for combining and separating constituent components of a video signal |
ATE107113T1 (de) * | 1989-01-16 | 1994-06-15 | Telefunken Fernseh & Rundfunk | Kompatibles frequenzmultiplex-fernsehsystem. |
GB8901712D0 (en) * | 1989-01-26 | 1989-03-15 | Tvs Television | Enhanced television transmission and reception |
-
1989
- 1989-04-14 DE DE3912323A patent/DE3912323A1/de not_active Withdrawn
-
1990
- 1990-04-11 AU AU54322/90A patent/AU644786B2/en not_active Ceased
- 1990-04-11 WO PCT/EP1990/000575 patent/WO1990013210A1/de active IP Right Grant
- 1990-04-11 KR KR1019910701335A patent/KR0148270B1/ko not_active IP Right Cessation
- 1990-04-11 AT AT90906160T patent/ATE128803T1/de not_active IP Right Cessation
- 1990-04-11 ES ES90906160T patent/ES2080141T3/es not_active Expired - Lifetime
- 1990-04-11 US US07/768,734 patent/US5483294A/en not_active Expired - Lifetime
- 1990-04-11 DE DE59009748T patent/DE59009748D1/de not_active Expired - Lifetime
- 1990-04-11 DK DK90906160.8T patent/DK0467934T3/da active
- 1990-04-11 EP EP90906160A patent/EP0467934B1/de not_active Expired - Lifetime
-
1991
- 1991-10-10 FI FI914775A patent/FI102653B/fi active
- 1991-10-11 NO NO914007A patent/NO178680C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0148270B1 (ko) | 1998-11-16 |
ATE128803T1 (de) | 1995-10-15 |
AU5432290A (en) | 1990-11-16 |
NO914007L (no) | 1991-10-11 |
AU644786B2 (en) | 1993-12-23 |
DE59009748D1 (de) | 1995-11-09 |
ES2080141T3 (es) | 1996-02-01 |
EP0467934A1 (de) | 1992-01-29 |
FI914775A0 (fi) | 1991-10-10 |
EP0467934B1 (de) | 1995-10-04 |
DE3912323A1 (de) | 1990-10-18 |
KR920702155A (ko) | 1992-08-12 |
NO914007D0 (no) | 1991-10-11 |
DK0467934T3 (da) | 1996-01-29 |
NO178680B (no) | 1996-01-29 |
WO1990013210A1 (de) | 1990-11-01 |
NO178680C (no) | 1996-05-08 |
FI102653B (fi) | 1999-01-15 |
US5483294A (en) | 1996-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: GRUNDIG AG |
|
GB | Transfer or assigment of application |
Owner name: GRUNDIG AG |
|
PC | Transfer of assignment of patent |
Owner name: GRUNDIG MULTIMEDIA B.V. |