FR2337474B1 - - Google Patents
Info
- Publication number
- FR2337474B1 FR2337474B1 FR7639327A FR7639327A FR2337474B1 FR 2337474 B1 FR2337474 B1 FR 2337474B1 FR 7639327 A FR7639327 A FR 7639327A FR 7639327 A FR7639327 A FR 7639327A FR 2337474 B1 FR2337474 B1 FR 2337474B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- H04N9/85—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 brightness signal occupying a frequency band totally overlapping the frequency band of the recorded chrominance signal, e.g. frequency interleaving
-
- 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
- H04N9/78—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 for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
-
- 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
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/893—Time-base error compensation using an analogue memory, e.g. a CCD shift register, the delay of which is controlled by a voltage controlled oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/644,818 US3996610A (en) | 1975-12-29 | 1975-12-29 | Comb filter apparatus for video playback systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2337474A1 FR2337474A1 (fr) | 1977-07-29 |
| FR2337474B1 true FR2337474B1 (US20110009641A1-20110113-C00160.png) | 1980-03-28 |
Family
ID=24586464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7639327A Granted FR2337474A1 (fr) | 1975-12-29 | 1976-12-28 | Dispositif de filtrage en peigne pour systemes de restitution de signau |
Country Status (8)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114612A (en) * | 1977-03-16 | 1978-10-06 | Matsushita Electric Ind Co Ltd | Compensating unit for color video signal defect |
| US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
| US4204220A (en) * | 1977-06-24 | 1980-05-20 | Rca Corporation | Dual standard video disc player |
| US4199779A (en) * | 1977-10-12 | 1980-04-22 | Matsushita Electric Industrial Co., Ltd. | VIR-Signal processing circuitry for video tape recorder |
| US4217605A (en) * | 1978-08-02 | 1980-08-12 | Rca Corporation | Comb filter employing a charge transfer device with plural mutually proportioned signal charge inputs |
| JPS5556784A (en) * | 1978-10-23 | 1980-04-25 | Toshiba Corp | Television signal reproducer |
| US4195309A (en) * | 1978-12-04 | 1980-03-25 | Rca Corporation | Video processing system including comb filters |
| JPS5593386A (en) * | 1979-01-10 | 1980-07-15 | Nec Corp | Television receiver |
| US4292648A (en) * | 1979-04-09 | 1981-09-29 | Ampex Corporation | Color corrector for a composite color video signal |
| US4441090A (en) * | 1979-12-19 | 1984-04-03 | Rca Corporation | Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier |
| US4335394A (en) * | 1979-12-19 | 1982-06-15 | Rca Corporation | Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier |
| JPS56149877A (en) * | 1980-04-23 | 1981-11-19 | Matsushita Electric Ind Co Ltd | Delaying circuit of recording and reproducing equipment |
| US4307414A (en) * | 1980-09-17 | 1981-12-22 | Zenith Radio Corporation | CCD Comb filter and demodulation system |
| JPS5765988A (en) * | 1980-10-13 | 1982-04-21 | Victor Co Of Japan Ltd | Processing circuit for color video signal |
| NL8104101A (nl) * | 1981-09-04 | 1983-04-05 | Philips Nv | Pal-kamfilter. |
| US4498099A (en) * | 1982-11-26 | 1985-02-05 | Rca Corporation | Apparatus for frame-to-frame comb filtering composite TV signal |
| JPS59193687A (ja) * | 1983-04-18 | 1984-11-02 | Matsushita Electric Ind Co Ltd | ビデオ信号処理装置 |
| US4754340A (en) * | 1983-11-01 | 1988-06-28 | Matsushita Electric Industrial Co., Ltd. | Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling |
| US4613828A (en) * | 1985-06-25 | 1986-09-23 | Eastman Kodak Company | Injection-locked video frequency oscillator |
| NL8700244A (nl) * | 1987-02-02 | 1988-09-01 | Philips Nv | Modulator met een kamfilter. |
| JP2845429B2 (ja) * | 1987-04-28 | 1999-01-13 | 松下電器産業株式会社 | 信号処理装置 |
| JP2664944B2 (ja) * | 1988-08-12 | 1997-10-22 | 株式会社日立製作所 | 映像信号処理回路 |
| US5045929A (en) * | 1989-05-13 | 1991-09-03 | Zenith Electronics Corporation | Three dimensional luma/chroma separation and vertical detail generation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1774082C3 (de) * | 1968-04-03 | 1978-05-11 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zum Ausgleich von Zeitfehlern bei Farbfernsehsignalen, die von einem vorzugsweise bandförmigen Magnetspeicher abgenommen werden |
| US3674920A (en) * | 1970-09-14 | 1972-07-04 | Data Memory Inc | Time base correction system for video recording apparatus |
| NL7017427A (US20110009641A1-20110113-C00160.png) * | 1970-11-28 | 1972-05-30 | Philips Nv | |
| US3871020A (en) * | 1973-05-07 | 1975-03-11 | Rca Corp | Chrominance signal correction |
| JPS5527730B2 (US20110009641A1-20110113-C00160.png) * | 1974-04-30 | 1980-07-23 |
-
1975
- 1975-12-29 US US05/644,818 patent/US3996610A/en not_active Expired - Lifetime
-
1976
- 1976-11-22 CA CA266,287A patent/CA1078505A/en not_active Expired
- 1976-12-23 AU AU20867/76A patent/AU506166B2/en not_active Expired
- 1976-12-23 DE DE2658652A patent/DE2658652C3/de not_active Expired
- 1976-12-23 GB GB53890/76A patent/GB1559188A/en not_active Expired
- 1976-12-28 FR FR7639327A patent/FR2337474A1/fr active Granted
- 1976-12-28 JP JP16081376A patent/JPS5283026A/ja active Granted
-
1980
- 1980-05-15 HK HK275/80A patent/HK27580A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1559188A (en) | 1980-01-16 |
| DE2658652B2 (de) | 1979-10-25 |
| CA1078505A (en) | 1980-05-27 |
| DE2658652A1 (de) | 1977-07-07 |
| HK27580A (en) | 1980-05-23 |
| JPS6112438B2 (US20110009641A1-20110113-C00160.png) | 1986-04-08 |
| AU506166B2 (en) | 1979-12-13 |
| US3996610A (en) | 1976-12-07 |
| AU2086776A (en) | 1978-06-29 |
| JPS5283026A (en) | 1977-07-11 |
| FR2337474A1 (fr) | 1977-07-29 |
| DE2658652C3 (de) | 1980-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |