FR2501888B1 - - Google Patents
Info
- Publication number
- FR2501888B1 FR2501888B1 FR8204107A FR8204107A FR2501888B1 FR 2501888 B1 FR2501888 B1 FR 2501888B1 FR 8204107 A FR8204107 A FR 8204107A FR 8204107 A FR8204107 A FR 8204107A FR 2501888 B1 FR2501888 B1 FR 2501888B1
- 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
- H04N9/83—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
- H04N9/835—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 involving processing of the sound signal
- H04N9/8355—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 involving processing of the sound signal the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56035569A JPS57150285A (en) | 1981-03-12 | 1981-03-12 | Magnetic recording system of sound signal and recording and reproducing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501888A1 FR2501888A1 (fr) | 1982-09-17 |
| FR2501888B1 true FR2501888B1 (US08080257-20111220-C00005.png) | 1984-12-14 |
Family
ID=12445381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8204107A Granted FR2501888A1 (fr) | 1981-03-12 | 1982-03-11 | Systeme d'enregistrement et/ou de reproduction de signal audio pour un appareil d'enregistrement et/ou de reproduction de signal video |
Country Status (5)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57152506A (en) * | 1981-03-16 | 1982-09-20 | Victor Co Of Japan Ltd | Magnetic recording system |
| DE3125879A1 (de) * | 1981-07-01 | 1983-01-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Videorecorder mit verbesserter aufzeichnung des tonsignals |
| DE3233479A1 (de) * | 1981-07-01 | 1984-07-26 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltung zur demodulation des tontraegers in einem videorecorder |
| JPS58139575A (ja) * | 1982-02-13 | 1983-08-18 | Sony Corp | 映像信号と音声信号の再生装置 |
| JPS59121976U (ja) * | 1983-02-03 | 1984-08-16 | パイオニア株式会社 | 多重情報記録装置 |
| DE3334452A1 (de) * | 1982-09-24 | 1984-03-29 | Fuji Photo Film Co., Ltd., Minamiashigara, Kanagawa | Verfahren zum aufzeichnen von fernseh- und tonsignalen |
| DE3364090D1 (en) * | 1982-11-18 | 1986-07-17 | Telefunken Fernseh & Rundfunk | Video recorder capable of recording a sound carrier |
| JPS5999888A (ja) * | 1982-11-29 | 1984-06-08 | Victor Co Of Japan Ltd | 多重記録方式及び多重記録再生方式 |
| JPS59100677A (ja) * | 1982-11-30 | 1984-06-09 | Victor Co Of Japan Ltd | 多重記録方式及び多重記録再生方式 |
| JPS59127202A (ja) * | 1983-01-11 | 1984-07-23 | Victor Co Of Japan Ltd | 多重磁気記録装置及び多重磁気記録再生装置 |
| JPS62152292A (ja) * | 1985-12-26 | 1987-07-07 | Matsushita Electric Ind Co Ltd | 映像信号記録再生装置 |
| US5210618A (en) * | 1986-02-03 | 1993-05-11 | U.S. Philips Corporation | Method, apparatus and record carrier for video signal recording and reading wherein signal blocks occurring during switching are repositioned and preserved |
| NL8600254A (nl) * | 1986-02-03 | 1987-09-01 | Philips Nv | Werkwijze voor het schrijven en/of lezen van een videosignaal, bij voorbeeld een mac-signaal, inrichting voor het uitvoeren van de werkwijze en een magnetische registratiedrager verkregen volgens de werkwijze. |
| KR920005246B1 (ko) * | 1989-12-22 | 1992-06-29 | 삼성전자 주식회사 | 동작적응형 스펙트럼 접힘(폴딩) 방법에 의한 vtr의 화질 개선방법 및 회로 |
| KR920007491Y1 (ko) * | 1989-12-31 | 1992-10-15 | 삼성전자 주식회사 | 고화질 영상 기록회로 |
| KR930006538B1 (ko) * | 1990-05-31 | 1993-07-16 | 삼성전자 주식회사 | 보조 신호로써 인코드된 색도 채널 시스템 |
| EP2747314A1 (en) * | 2012-12-19 | 2014-06-25 | Nxp B.V. | A system for blending signals |
| CN110675889A (zh) | 2018-07-03 | 2020-01-10 | 阿里巴巴集团控股有限公司 | 音频信号处理方法、客户端和电子设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757034A (en) * | 1971-01-16 | 1973-09-04 | Victor Company Of Japan | Color video signal recording and reproducing system |
| FR2188380B1 (US08080257-20111220-C00005.png) * | 1972-06-13 | 1977-01-14 | Thomson Csf | |
| JPS51150222A (en) * | 1975-06-19 | 1976-12-23 | Sony Corp | Recording method |
| JPS6048043B2 (ja) * | 1977-03-15 | 1985-10-25 | 松下電器産業株式会社 | 記録再生方式 |
| US4303950A (en) * | 1978-07-20 | 1981-12-01 | Matsushita Electric Industrial Co., Ltd. | Helical scan video tape recorder for recording video and audio signals on contiguous tracks |
| JPS55120275A (en) * | 1979-03-09 | 1980-09-16 | Toshiba Corp | Sound recording and reproducing system |
| JPS55163613A (en) * | 1979-06-06 | 1980-12-19 | Hitachi Ltd | Aural signal recording/reproducing system |
| JPS56149875A (en) * | 1980-04-23 | 1981-11-19 | Matsushita Electric Ind Co Ltd | Magnetic picture recording reproduction system |
-
1981
- 1981-03-12 JP JP56035569A patent/JPS57150285A/ja active Pending
-
1982
- 1982-03-09 US US06/356,484 patent/US4476501A/en not_active Expired - Fee Related
- 1982-03-11 GB GB8207207A patent/GB2098375B/en not_active Expired
- 1982-03-11 FR FR8204107A patent/FR2501888A1/fr active Granted
- 1982-03-12 DE DE3209112A patent/DE3209112C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2098375B (en) | 1984-09-12 |
| JPS57150285A (en) | 1982-09-17 |
| US4476501A (en) | 1984-10-09 |
| DE3209112C2 (de) | 1986-11-27 |
| DE3209112A1 (de) | 1982-09-23 |
| GB2098375A (en) | 1982-11-17 |
| FR2501888A1 (fr) | 1982-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |