SE453247B - Fergtelevisionsmottagare med ett digitalbehandlingssystem som bildar digitaldrivsignaler for ett bildror - Google Patents
Fergtelevisionsmottagare med ett digitalbehandlingssystem som bildar digitaldrivsignaler for ett bildrorInfo
- Publication number
- SE453247B SE453247B SE8306362A SE8306362A SE453247B SE 453247 B SE453247 B SE 453247B SE 8306362 A SE8306362 A SE 8306362A SE 8306362 A SE8306362 A SE 8306362A SE 453247 B SE453247 B SE 453247B
- Authority
- SE
- Sweden
- Prior art keywords
- digital
- color
- signal
- rate
- qrom
- Prior art date
Links
- 230000015654 memory Effects 0.000 claims description 27
- 230000004044 response Effects 0.000 claims description 25
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/444,521 US4503454A (en) | 1982-11-26 | 1982-11-26 | Color television receiver with a digital processing system that develops digital driver signals for a picture tube |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8306362D0 SE8306362D0 (sv) | 1983-11-17 |
SE8306362L SE8306362L (sv) | 1984-05-27 |
SE453247B true SE453247B (sv) | 1988-01-18 |
Family
ID=23765257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8306362A SE453247B (sv) | 1982-11-26 | 1983-11-17 | Fergtelevisionsmottagare med ett digitalbehandlingssystem som bildar digitaldrivsignaler for ett bildror |
Country Status (19)
Country | Link |
---|---|
US (1) | US4503454A (fr) |
JP (1) | JPS59108489A (fr) |
KR (1) | KR910007184B1 (fr) |
AT (1) | AT392557B (fr) |
AU (2) | AU571854B2 (fr) |
CA (1) | CA1207435A (fr) |
DE (1) | DE3342738A1 (fr) |
DK (1) | DK163472C (fr) |
ES (1) | ES527379A0 (fr) |
FI (1) | FI79009C (fr) |
FR (1) | FR2536940B1 (fr) |
GB (1) | GB2130842B (fr) |
HK (1) | HK59391A (fr) |
IT (1) | IT1168976B (fr) |
NL (1) | NL8304057A (fr) |
NZ (1) | NZ206400A (fr) |
PT (1) | PT77720B (fr) |
SE (1) | SE453247B (fr) |
ZA (1) | ZA838777B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3267571D1 (en) * | 1982-07-03 | 1986-01-02 | Itt Ind Gmbh Deutsche | Integrated colour matrix circuit for colour television receivers |
US4544945A (en) * | 1983-06-07 | 1985-10-01 | Rca Corporation | Logarithmic color matrix for a digital television receiver |
US4542402A (en) * | 1983-06-07 | 1985-09-17 | Rca Corporation | Digital color matrix for a digital television receiver |
US4641194A (en) * | 1984-08-27 | 1987-02-03 | Rca Corporation | Kinescope driver in a digital video signal processing system |
FR2582893B1 (fr) * | 1985-06-04 | 1987-07-17 | France Etat | Circuit d'elaboration des signaux analogiques de couleurs primaires d'un signal de television a partir de ses composantes numeriques de luminance et de chrominance. |
US4630294A (en) * | 1985-07-17 | 1986-12-16 | Rca Corporation | Digital sample rate reduction system |
US4802003A (en) * | 1986-02-28 | 1989-01-31 | Canon Kabushiki Kaisha | Color picture information transmission system |
GB2189106B (en) * | 1986-04-14 | 1990-02-14 | Philips Electronic Associated | Image display |
US4736239A (en) * | 1986-10-14 | 1988-04-05 | Rca Corporation | Image storage using separately scanned wideband and narrowband variables |
GB2199461B (en) * | 1986-12-24 | 1991-03-13 | Philips Electronic Associated | Image display apparatus |
US4777481A (en) * | 1987-03-02 | 1988-10-11 | Technology Inc. 64 | Display processor for image data with non-constant pixel size for chromatic values |
US5075769A (en) * | 1987-03-03 | 1991-12-24 | Polaroid Corporation | Video identification card system |
JPH0787587B2 (ja) * | 1990-02-16 | 1995-09-20 | 松下電器産業株式会社 | 階調補正装置 |
US5627588A (en) * | 1995-03-30 | 1997-05-06 | International Business Machines Corporation | Video signal processing stripe color demodulator system and method |
JP2964923B2 (ja) * | 1995-08-16 | 1999-10-18 | 日本電気株式会社 | 画像処理装置および画像処理方法 |
JPH11154240A (ja) | 1997-11-20 | 1999-06-08 | Nintendo Co Ltd | 取込み画像を用いて画像を作成するための画像作成装置 |
JPH11155150A (ja) | 1997-11-20 | 1999-06-08 | Nintendo Co Ltd | 映像信号ディジタル処理装置、映像信号ディジタル処理のための情報記憶媒体、および映像信号ディジタル処理方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1369702A (en) * | 1972-01-05 | 1974-10-09 | Crosfield Electronics Ltd | Image reproducing methods and apparatus |
DE2628816A1 (de) * | 1976-06-26 | 1978-01-05 | Bosch Gmbh Robert | Verfahren zur digitalen codierung quadraturmodulierter farbvideosignale |
DE2854236C2 (de) * | 1978-12-15 | 1982-06-09 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Farbfernsehempfänger mit mindestens teilweise digitaler Signalverarbeitung und mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale |
GB2068673B (en) * | 1980-01-30 | 1983-09-07 | Sony Corp | Decoding and recoding composite digital colour television signals |
JPS56109087A (en) * | 1980-01-31 | 1981-08-29 | Sony Corp | Digital color encoder |
DE3015141C2 (de) * | 1980-04-19 | 1985-10-03 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Farbfernseh-Empfänger mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale |
US4303912A (en) * | 1980-05-19 | 1981-12-01 | Burroughs Corporation | Digitally controlled composite color video display system |
NL8201613A (nl) * | 1982-04-19 | 1983-11-16 | Philips Nv | Besturingsschakeling voor audio- of videoapparatuur. |
US4456922A (en) * | 1982-08-04 | 1984-06-26 | Rca Corporation | Reduced data rate comb filter system |
-
1982
- 1982-11-26 US US06/444,521 patent/US4503454A/en not_active Expired - Lifetime
-
1983
- 1983-11-17 SE SE8306362A patent/SE453247B/sv not_active IP Right Cessation
- 1983-11-18 FI FI834240A patent/FI79009C/fi not_active IP Right Cessation
- 1983-11-18 AU AU21509/83A patent/AU571854B2/en not_active Ceased
- 1983-11-18 ES ES527379A patent/ES527379A0/es active Granted
- 1983-11-22 CA CA000441707A patent/CA1207435A/fr not_active Expired
- 1983-11-23 GB GB08331226A patent/GB2130842B/en not_active Expired
- 1983-11-24 KR KR1019830005569A patent/KR910007184B1/ko not_active IP Right Cessation
- 1983-11-24 ZA ZA838777A patent/ZA838777B/xx unknown
- 1983-11-24 PT PT77720A patent/PT77720B/pt unknown
- 1983-11-25 NZ NZ206400A patent/NZ206400A/en unknown
- 1983-11-25 IT IT23900/83A patent/IT1168976B/it active
- 1983-11-25 DK DK542083A patent/DK163472C/da not_active IP Right Cessation
- 1983-11-25 FR FR8318862A patent/FR2536940B1/fr not_active Expired
- 1983-11-25 NL NL8304057A patent/NL8304057A/nl not_active Application Discontinuation
- 1983-11-25 JP JP58220840A patent/JPS59108489A/ja active Granted
- 1983-11-25 DE DE19833342738 patent/DE3342738A1/de active Granted
- 1983-11-28 AT AT4160/83A patent/AT392557B/de not_active IP Right Cessation
-
1988
- 1988-03-01 AU AU12620/88A patent/AU610565B2/en not_active Ceased
-
1991
- 1991-08-01 HK HK593/91A patent/HK59391A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE453247B (sv) | Fergtelevisionsmottagare med ett digitalbehandlingssystem som bildar digitaldrivsignaler for ett bildror | |
EP0423921B1 (fr) | Appareil et procédé pour la conversion des signaux vidéos digitals | |
US4990911A (en) | Sampling frequency converter | |
US4591832A (en) | Digital-to-analog conversion system as for use in a digital TV receiver | |
FI80180B (fi) | Kompression av bildelement i en videobild av reducerad storlek. | |
FI80181C (fi) | Videosignalbehandlingsanordning. | |
US4500912A (en) | FIR Chrominance bandpass sampled data filter with internal decimation | |
US4352123A (en) | Color-television receiver having integrated circuit for the luminance signal and the chrominance signals | |
US4232330A (en) | Method and system for separating the chrominance and luminance signals in color television signals having quadrature-modulated chrominance subcarriers | |
JPH051496B2 (fr) | ||
EP0263670B2 (fr) | Circuit de traitement d'information d'une trame pour la formation de deux trames comprimées | |
JPS6242692A (ja) | テレビジヨン信号の原色アナログ信号を発生する回路 | |
EP0100678A2 (fr) | Système de séparation des signaux de circulation de données réduites | |
JPH0681322B2 (ja) | テレビジヨン信号の記憶装置 | |
US4490738A (en) | Digital color camera | |
US5249038A (en) | System and method for converting component video signals to a composite video signal compatible with the pal standard | |
US5119176A (en) | System and method for direct digital conversion of digital component video signals to NTSC signal | |
JP2535543B2 (ja) | ディジタルiq復調方式 | |
JP4499201B2 (ja) | デジタルエンコーダ装置 | |
JPH04315394A (ja) | 色信号処理装置 | |
JPH04129413A (ja) | サンプルレート変換回路 | |
KR930004927B1 (ko) | 다화면 표시를 위한 영상신호의 수평 샘플링 레이트 변환장치 | |
JPS5922436B2 (ja) | デイジタルカラ−エンコ−ダ | |
JPS6037661B2 (ja) | 標本値変換回路 | |
JPH05191810A (ja) | カラーカメラの信号処理回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8306362-8 Effective date: 19930610 Format of ref document f/p: F |