FR2382800B1 - - Google Patents
Info
- Publication number
- FR2382800B1 FR2382800B1 FR7731640A FR7731640A FR2382800B1 FR 2382800 B1 FR2382800 B1 FR 2382800B1 FR 7731640 A FR7731640 A FR 7731640A FR 7731640 A FR7731640 A FR 7731640A FR 2382800 B1 FR2382800 B1 FR 2382800B1
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/005—Circuits for asymmetric modulation
-
- 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
- H04N9/84—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 the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12582976A JPS5350919A (en) | 1976-10-20 | 1976-10-20 | Video signal recorder unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2382800A1 FR2382800A1 (fr) | 1978-09-29 |
| FR2382800B1 true FR2382800B1 (enExample) | 1981-12-31 |
Family
ID=14919961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7731640A Granted FR2382800A1 (fr) | 1976-10-20 | 1977-10-20 | Appareil de traitement de signaux video |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4193084A (enExample) |
| JP (1) | JPS5350919A (enExample) |
| AT (1) | AT376099B (enExample) |
| AU (1) | AU515577B2 (enExample) |
| CA (1) | CA1102447A (enExample) |
| DE (1) | DE2747127C2 (enExample) |
| FR (1) | FR2382800A1 (enExample) |
| GB (1) | GB1538710A (enExample) |
| NL (1) | NL7711557A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
| JPS6057793B2 (ja) * | 1979-07-17 | 1985-12-17 | ソニー株式会社 | 色信号処理回路 |
| US4396953A (en) * | 1979-12-06 | 1983-08-02 | Victor Company Of Japan, Ltd. | Color video signal dubbing system for collating the outputs of signal sources |
| US4430675A (en) | 1980-05-02 | 1984-02-07 | Sanyo Electric Co., Ltd. | Still picture recording and reproducing system |
| DE3276562D1 (en) * | 1981-12-07 | 1987-07-16 | Hitachi Ltd | Chroma signal recording and reproducing circuit |
| JPS6093682A (ja) * | 1983-10-25 | 1985-05-25 | Sony Corp | デイジタル非線形プリエンフアシス回路 |
| JPS60113301A (ja) * | 1983-11-25 | 1985-06-19 | Victor Co Of Japan Ltd | 記録再生装置 |
| DE3516913C1 (de) * | 1985-05-10 | 1986-10-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Automatische FM-Seitenband-Pegelregelung fuer Video-Recorder |
| US5166805A (en) * | 1985-06-18 | 1992-11-24 | Pioneer Electronic Corporation | Disk player with a blanking during fast scanning |
| US5510898A (en) * | 1987-11-26 | 1996-04-23 | Canon Kabushiki Kaisha | Information signal recording apparatus |
| JPH0353687A (ja) * | 1989-07-21 | 1991-03-07 | Sony Corp | 映像信号記録装置の帯域制限器 |
| JP2821198B2 (ja) * | 1989-10-02 | 1998-11-05 | キヤノン株式会社 | 周波数処理回路 |
| KR950006083B1 (ko) * | 1993-03-05 | 1995-06-08 | 주식회사엘지전자 | 브이 씨 알(vcr)의 알 에프(rf)신호 레벨 자동 조절장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1849620A (en) * | 1930-01-16 | 1932-03-15 | Rca Corp | Signaling |
| NL35902C (enExample) * | 1932-01-23 | |||
| US2383252A (en) * | 1940-12-12 | 1945-08-21 | United States Gypsum Co | Method of making plaster retarder |
| NL126728C (enExample) * | 1961-05-18 | 1964-11-10 | ||
| NL283098A (enExample) * | 1961-09-11 | |||
| US3205442A (en) * | 1961-12-21 | 1965-09-07 | Bell Telephone Labor Inc | Automatic adjustable equalizer for signal amplitude variations |
| FR1357051A (fr) * | 1963-02-20 | 1964-04-03 | Cft Comp Fse Television | Perfectionnements aux dispositifs de transmission en modulation de fréquence |
| US3283252A (en) * | 1963-12-17 | 1966-11-01 | Radiation Inc | R.f. transmitter having means for removal of ripple and long term variations of output stage supply |
| US3715468A (en) * | 1969-02-21 | 1973-02-06 | Victor Company Of Japan | Color video signal recording and reproducing system |
| US4012771A (en) * | 1974-02-05 | 1977-03-15 | Sony Corporation | Apparatus for recording and/or reproducing color video signals |
| GB1487406A (en) * | 1974-10-04 | 1977-09-28 | Matsushita Electric Industrial Co Ltd | Video recorders and receivers |
-
1976
- 1976-10-20 JP JP12582976A patent/JPS5350919A/ja active Granted
-
1977
- 1977-10-13 US US05/841,793 patent/US4193084A/en not_active Expired - Lifetime
- 1977-10-19 CA CA289,056A patent/CA1102447A/en not_active Expired
- 1977-10-19 AU AU29844/77A patent/AU515577B2/en not_active Expired
- 1977-10-20 NL NL7711557A patent/NL7711557A/xx not_active Application Discontinuation
- 1977-10-20 GB GB43804/77A patent/GB1538710A/en not_active Expired
- 1977-10-20 AT AT0752277A patent/AT376099B/de not_active IP Right Cessation
- 1977-10-20 FR FR7731640A patent/FR2382800A1/fr active Granted
- 1977-10-20 DE DE2747127A patent/DE2747127C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1102447A (en) | 1981-06-02 |
| JPS5350919A (en) | 1978-05-09 |
| GB1538710A (en) | 1979-01-24 |
| NL7711557A (nl) | 1978-04-24 |
| JPS611959B2 (enExample) | 1986-01-21 |
| US4193084A (en) | 1980-03-11 |
| AU2984477A (en) | 1979-04-26 |
| DE2747127C2 (de) | 1985-07-11 |
| AT376099B (de) | 1984-10-10 |
| AU515577B2 (en) | 1981-04-09 |
| DE2747127A1 (de) | 1978-04-27 |
| ATA752277A (de) | 1984-02-15 |
| FR2382800A1 (fr) | 1978-09-29 |