CS235051B2 - Method of complete colour television signal record and reproduction and device for application of this method - Google Patents
Method of complete colour television signal record and reproduction and device for application of this method Download PDFInfo
- Publication number
- CS235051B2 CS235051B2 CS71274A CS27471A CS235051B2 CS 235051 B2 CS235051 B2 CS 235051B2 CS 71274 A CS71274 A CS 71274A CS 27471 A CS27471 A CS 27471A CS 235051 B2 CS235051 B2 CS 235051B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- frequency
- signal
- modulated
- shifted
- chrominance signal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- 239000002131 composite material Substances 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/0803—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division using frequency interleaving, e.g. with precision offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
- H04N9/7912—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being intermodulation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45006856A JPS4944535B1 (fr) | 1970-01-26 | 1970-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS235051B2 true CS235051B2 (en) | 1985-04-16 |
Family
ID=11649860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS71274A CS235051B2 (en) | 1970-01-26 | 1971-01-14 | Method of complete colour television signal record and reproduction and device for application of this method |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3730983A (fr) |
| JP (1) | JPS4944535B1 (fr) |
| AT (1) | AT327302B (fr) |
| BE (1) | BE761969A (fr) |
| CA (1) | CA928422A (fr) |
| CH (1) | CH543841A (fr) |
| CS (1) | CS235051B2 (fr) |
| DE (1) | DE2048559C3 (fr) |
| FR (1) | FR2077338B1 (fr) |
| GB (1) | GB1326079A (fr) |
| IE (1) | IE34849B1 (fr) |
| NL (1) | NL173464C (fr) |
| SU (1) | SU417966A3 (fr) |
| ZA (1) | ZA705252B (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4860520A (fr) * | 1971-11-26 | 1973-08-24 | ||
| GB1426721A (en) * | 1972-04-19 | 1976-03-03 | Rca Corp | Line sequential colour television recording system |
| JPS5422059B2 (fr) * | 1972-05-22 | 1979-08-03 | ||
| JPS5827716B2 (ja) * | 1973-07-31 | 1983-06-10 | ソニー株式会社 | ジキキロクソウチ |
| JPS568549B2 (fr) * | 1973-10-16 | 1981-02-24 | ||
| FR2272562B1 (fr) * | 1974-05-21 | 1978-08-04 | Thomson Brandt | |
| US4006292A (en) * | 1974-09-03 | 1977-02-01 | Sharp Corporation | Information recording and reproducing system with plural information tracks within a single groove |
| US3938179A (en) * | 1974-09-16 | 1976-02-10 | Rca Corporation | Comb filter for video processing |
| JPS6047641B2 (ja) * | 1976-07-06 | 1985-10-23 | ソニー株式会社 | 磁気記録装置 |
| JPS6022402B2 (ja) * | 1976-07-06 | 1985-06-01 | ソニー株式会社 | 磁気記録装置 |
| GB1556926A (en) * | 1976-07-14 | 1979-12-05 | Sony Corp | Method of and apparatus for recording and or reproducing a video signal |
| JPS5327010A (en) * | 1976-08-25 | 1978-03-13 | Sony Corp | Signal tran smitter |
| US4242699A (en) * | 1976-10-19 | 1980-12-30 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus for color video signals |
| JPS54143021A (en) * | 1978-04-28 | 1979-11-07 | Sony Corp | Processing circuit of video signal |
| US4217603A (en) * | 1978-11-06 | 1980-08-12 | Basf Aktiengesellschaft | Method and apparatus for processing color television signals |
| JPS5636290A (en) * | 1979-09-03 | 1981-04-09 | Matsushita Electric Ind Co Ltd | Recording and reproducing device with image pickup function |
| JPS5753823A (en) * | 1980-09-17 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Tracking control system |
| US4490749A (en) * | 1980-11-22 | 1984-12-25 | Victor Company Of Japan, Ltd. | Color video signal recording and/or reproducing system |
| JPS5955692A (ja) * | 1982-09-25 | 1984-03-30 | Victor Co Of Japan Ltd | カラ−映像信号記録装置及び記録再生装置 |
| JPS5981990A (ja) * | 1982-11-02 | 1984-05-11 | Victor Co Of Japan Ltd | カラ−映像信号記録装置及び記録再生装置 |
| JPS6051388A (ja) * | 1983-08-31 | 1985-03-22 | Sony Corp | 記録再生装置の二次ビートキャンセル回路 |
| JP2503546B2 (ja) * | 1987-11-02 | 1996-06-05 | 三菱電機株式会社 | 搬送色信号の周波数低域変換装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2960563A (en) * | 1955-12-13 | 1960-11-15 | Ampex | Magnetic tape system and method for recording and reproducing color television signals |
| FR1479508A (fr) * | 1966-03-24 | 1967-05-05 | Cft Comp Fse Television | Perfectionnements aux dispositifs de télévision en couleurs |
| GB1188392A (en) * | 1966-07-19 | 1970-04-15 | Sony Corp | Television Signal Recording System |
| US3507983A (en) * | 1966-11-04 | 1970-04-21 | Int Video Corp | Reproduction system and method for magnetically stored color video signals |
| JPS5345656B1 (fr) * | 1967-11-13 | 1978-12-08 | ||
| JPS4915966A (fr) * | 1972-06-09 | 1974-02-12 |
-
1970
- 1970-01-26 JP JP45006856A patent/JPS4944535B1/ja active Pending
- 1970-05-15 US US00037696A patent/US3730983A/en not_active Expired - Lifetime
- 1970-05-22 CA CA083461A patent/CA928422A/en not_active Expired
- 1970-07-29 ZA ZA705252*A patent/ZA705252B/xx unknown
- 1970-09-16 GB GB4424170A patent/GB1326079A/en not_active Expired
- 1970-10-02 DE DE2048559A patent/DE2048559C3/de not_active Expired
- 1970-10-08 SU SU1481066A patent/SU417966A3/ru active
- 1970-10-12 AT AT917670A patent/AT327302B/de not_active IP Right Cessation
- 1970-12-31 IE IE1654/70A patent/IE34849B1/xx unknown
-
1971
- 1971-01-14 CS CS71274A patent/CS235051B2/cs unknown
- 1971-01-22 NL NLAANVRAGE7100891,A patent/NL173464C/xx not_active IP Right Cessation
- 1971-01-25 BE BE761969A patent/BE761969A/fr not_active IP Right Cessation
- 1971-01-26 FR FR7102506A patent/FR2077338B1/fr not_active Expired
- 1971-01-26 CH CH110371A patent/CH543841A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2048559A1 (de) | 1971-08-12 |
| IE34849L (en) | 1971-07-26 |
| IE34849B1 (en) | 1975-09-03 |
| DE2048559C3 (de) | 1978-10-12 |
| ZA705252B (en) | 1971-05-27 |
| NL7100891A (fr) | 1971-07-28 |
| BE761969A (fr) | 1971-07-01 |
| FR2077338A1 (fr) | 1971-10-22 |
| SU417966A3 (fr) | 1974-02-28 |
| AT327302B (de) | 1976-01-26 |
| CH543841A (fr) | 1973-10-31 |
| US3730983A (en) | 1973-05-01 |
| GB1326079A (en) | 1973-08-08 |
| DE2048559B2 (de) | 1972-07-13 |
| FR2077338B1 (fr) | 1974-05-31 |
| CA928422A (en) | 1973-06-12 |
| NL173464C (nl) | 1984-01-16 |
| JPS4944535B1 (fr) | 1974-11-28 |
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