DE3342738A1 - Farbfernsehempfaenger mit digitalem bildverarbeitungssystem - Google Patents
Farbfernsehempfaenger mit digitalem bildverarbeitungssystemInfo
- Publication number
- DE3342738A1 DE3342738A1 DE19833342738 DE3342738A DE3342738A1 DE 3342738 A1 DE3342738 A1 DE 3342738A1 DE 19833342738 DE19833342738 DE 19833342738 DE 3342738 A DE3342738 A DE 3342738A DE 3342738 A1 DE3342738 A1 DE 3342738A1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- color
- signal
- irom
- qrom
- 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
- 230000004044 response Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims 3
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—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
-
- 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
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE3342738A1 true DE3342738A1 (de) | 1984-05-30 |
| DE3342738C2 DE3342738C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-23 |
Family
ID=23765257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833342738 Granted DE3342738A1 (de) | 1982-11-26 | 1983-11-25 | Farbfernsehempfaenger mit digitalem bildverarbeitungssystem |
Country Status (19)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624030A1 (de) * | 1985-07-17 | 1987-01-22 | Rca Corp | Schaltungsanordnung zur verminderung der probenrate eines digitalsignals |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0098888B1 (de) * | 1982-07-03 | 1985-11-21 | Deutsche ITT Industries GmbH | Integrierte Digitalschaltung für die Farbmatrix von Farbfernsehgeräten |
| 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. |
| 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 |
| 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 |
| 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 |
| US6894686B2 (en) | 2000-05-16 | 2005-05-17 | Nintendo Co., Ltd. | System and method for automatically editing captured images for inclusion into 3D video game play |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2628816A1 (de) * | 1976-06-26 | 1978-01-05 | Bosch Gmbh Robert | Verfahren zur digitalen codierung quadraturmodulierter farbvideosignale |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1369702A (en) * | 1972-01-05 | 1974-10-09 | Crosfield Electronics Ltd | Image reproducing methods and apparatus |
| 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 ES ES527379A patent/ES8407281A1/es not_active Expired
- 1983-11-18 AU AU21509/83A patent/AU571854B2/en not_active Ceased
- 1983-11-18 FI FI834240A patent/FI79009C/fi not_active IP Right Cessation
- 1983-11-22 CA CA000441707A patent/CA1207435A/en not_active Expired
- 1983-11-23 GB GB08331226A patent/GB2130842B/en not_active Expired
- 1983-11-24 KR KR1019830005569A patent/KR910007184B1/ko not_active Expired
- 1983-11-24 PT PT77720A patent/PT77720B/pt unknown
- 1983-11-24 ZA ZA838777A patent/ZA838777B/xx unknown
- 1983-11-25 NL NL8304057A patent/NL8304057A/nl not_active Application Discontinuation
- 1983-11-25 FR FR8318862A patent/FR2536940B1/fr not_active Expired
- 1983-11-25 IT IT23900/83A patent/IT1168976B/it active
- 1983-11-25 DE DE19833342738 patent/DE3342738A1/de active Granted
- 1983-11-25 DK DK542083A patent/DK163472C/da not_active IP Right Cessation
- 1983-11-25 JP JP58220840A patent/JPS59108489A/ja active Granted
- 1983-11-25 NZ NZ206400A patent/NZ206400A/en unknown
- 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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2628816A1 (de) * | 1976-06-26 | 1978-01-05 | Bosch Gmbh Robert | Verfahren zur digitalen codierung quadraturmodulierter farbvideosignale |
| US4164749A (en) * | 1976-06-26 | 1979-08-14 | Robert Bosch Gmbh | Method and apparatus for digitally encoding color video signals having guadrature modulated subcarriers |
Non-Patent Citations (1)
| Title |
|---|
| SCHAFER, Ronald W., RABINER, Lawrence R., A Digital Signal Processing Approach to Interpolation, In: Proceedings of the IEEE, Vol. 61, No. 6, June 1973, S. 692-702 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624030A1 (de) * | 1985-07-17 | 1987-01-22 | Rca Corp | Schaltungsanordnung zur verminderung der probenrate eines digitalsignals |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |