FR2501888A1 - Systeme d'enregistrement et/ou de reproduction de signal audio pour un appareil d'enregistrement et/ou de reproduction de signal video - Google Patents

Systeme d'enregistrement et/ou de reproduction de signal audio pour un appareil d'enregistrement et/ou de reproduction de signal video Download PDF

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Publication number
FR2501888A1
FR2501888A1 FR8204107A FR8204107A FR2501888A1 FR 2501888 A1 FR2501888 A1 FR 2501888A1 FR 8204107 A FR8204107 A FR 8204107A FR 8204107 A FR8204107 A FR 8204107A FR 2501888 A1 FR2501888 A1 FR 2501888A1
Authority
FR
France
Prior art keywords
audio signal
recording
signal
frequency
delay
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
Application number
FR8204107A
Other languages
English (en)
French (fr)
Other versions
FR2501888B1 (enExample
Inventor
Akira Hirota
Yoshihiko Ota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2501888A1 publication Critical patent/FR2501888A1/fr
Application granted granted Critical
Publication of FR2501888B1 publication Critical patent/FR2501888B1/fr
Granted legal-status Critical Current

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
    • 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)
FR8204107A 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 Granted FR2501888A1 (fr)

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 true FR2501888A1 (fr) 1982-09-17
FR2501888B1 FR2501888B1 (enExample) 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)

Country Link
US (1) US4476501A (enExample)
JP (1) JPS57150285A (enExample)
DE (1) DE3209112C2 (enExample)
FR (1) FR2501888A1 (enExample)
GB (1) GB2098375B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501890A1 (fr) * 1981-03-16 1982-09-17 Victor Company Of Japan Appareil pour l'enregistrement respectivement la reproduction de supports magnetiques
FR2536934A1 (fr) * 1982-11-29 1984-06-01 Victor Company Of Japan Systeme d'enregistrement multiplex et systeme d'enregistrement et de lecture pour vtr
EP0111704A1 (de) * 1982-11-18 1984-06-27 TELEFUNKEN Fernseh und Rundfunk GmbH Videorecorder mit Aufzeichnung eines Tonträgers

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233479A1 (de) * 1981-07-01 1984-07-26 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltung zur demodulation des tontraegers in einem videorecorder
DE3125879A1 (de) * 1981-07-01 1983-01-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Videorecorder mit verbesserter aufzeichnung des tonsignals
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
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

Citations (4)

* Cited by examiner, † Cited by third party
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
FR2188380A1 (enExample) * 1972-06-13 1974-01-18 Thomson Csf
FR2316818A1 (fr) * 1975-06-19 1977-01-28 Sony Corp Installation d'enregistrement et de lecture de signaux de television contenant des signaux video et des signaux de son
JPS55120275A (en) * 1979-03-09 1980-09-16 Toshiba Corp Sound recording and reproducing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
FR2188380A1 (enExample) * 1972-06-13 1974-01-18 Thomson Csf
FR2316818A1 (fr) * 1975-06-19 1977-01-28 Sony Corp Installation d'enregistrement et de lecture de signaux de television contenant des signaux video et des signaux de son
JPS55120275A (en) * 1979-03-09 1980-09-16 Toshiba Corp Sound recording and reproducing system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, volume 4, no. 175, (E-36)(657) 3 décembre 1980, & JP - A - 55-120275 (TOKYO SHIBAURA DENKI K.K.) (16-09-1980) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501890A1 (fr) * 1981-03-16 1982-09-17 Victor Company Of Japan Appareil pour l'enregistrement respectivement la reproduction de supports magnetiques
US4486789A (en) * 1981-03-16 1984-12-04 Victor Company Of Japan, Ltd. Magnetic recording and/or reproducing apparatus
EP0111704A1 (de) * 1982-11-18 1984-06-27 TELEFUNKEN Fernseh und Rundfunk GmbH Videorecorder mit Aufzeichnung eines Tonträgers
FR2536934A1 (fr) * 1982-11-29 1984-06-01 Victor Company Of Japan Systeme d'enregistrement multiplex et systeme d'enregistrement et de lecture pour vtr

Also Published As

Publication number Publication date
DE3209112A1 (de) 1982-09-23
US4476501A (en) 1984-10-09
DE3209112C2 (de) 1986-11-27
GB2098375A (en) 1982-11-17
FR2501888B1 (enExample) 1984-12-14
JPS57150285A (en) 1982-09-17
GB2098375B (en) 1984-09-12

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