ES8703703A1 - Un aparato para registrar senales de audio y video - Google Patents

Un aparato para registrar senales de audio y video

Info

Publication number
ES8703703A1
ES8703703A1 ES547606A ES547606A ES8703703A1 ES 8703703 A1 ES8703703 A1 ES 8703703A1 ES 547606 A ES547606 A ES 547606A ES 547606 A ES547606 A ES 547606A ES 8703703 A1 ES8703703 A1 ES 8703703A1
Authority
ES
Spain
Prior art keywords
frequency
audio signal
modulation
recording
recording mode
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.)
Expired
Application number
ES547606A
Other languages
English (en)
Other versions
ES547606A0 (es
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of ES8703703A1 publication Critical patent/ES8703703A1/es
Publication of ES547606A0 publication Critical patent/ES547606A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/06—Angle-modulation recording or reproducing
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation
    • 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
    • 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
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
    • 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

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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

APARATO PARA REGISTRAR SEÑALES DE AUDIO Y VIDEO. CONSTA DE MEDIOS (14, 20) DE TRATAMIENTO DE SEÑAL PARA GENERAR UNA SEÑAL DE VIDEO TRATADA Y UNA SEÑAL DE AUDIO MODULADA EN FRECUENCIA; DE MEDIOS DE REGISTRO MAGNETICO (16, 17, 18A, 18B) PARA REGISTRAR TANTO LA SEÑAL DE AUDIO MODULADA EN FRECUENCIA COMO LA SEÑAL DE VIDEO TRATADA, REALIZANDOSE DICHO REGISTRO EN PISTAS OBLICUAS DISPUESTAS SUCESIVAMENTE SOBRE UNA CINTA MAGNETICA, EN DONDE LAS PISTAS OBLICUAS SE FORMAN CON ESPACIOS ENTRE CADA DOS DE DICHAS PISTAS ADYACENTES; Y DE MEDIOS (13, 15) PARA EL CONTROL DE LA MODULACION, LOS CUALES CONTROLAN LA MODULACION DE FRECUENCIA EFECTUADA POR LOS MEDIOS DE TRATAMIENTO DE SEÑAL (14, 20).
ES547606A 1984-10-05 1985-10-04 Un aparato para registrar senales de audio y video Expired ES8703703A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59209457A JPH0622041B2 (ja) 1984-10-05 1984-10-05 周波数変調波の記録装置

Publications (2)

Publication Number Publication Date
ES8703703A1 true ES8703703A1 (es) 1987-02-16
ES547606A0 ES547606A0 (es) 1987-02-16

Family

ID=16573190

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547606A Expired ES8703703A1 (es) 1984-10-05 1985-10-04 Un aparato para registrar senales de audio y video

Country Status (9)

Country Link
US (1) US4725900A (es)
EP (1) EP0177235B1 (es)
JP (1) JPH0622041B2 (es)
KR (1) KR940009486B1 (es)
AT (1) ATE39316T1 (es)
BR (1) BR8504902A (es)
CA (1) CA1265614A (es)
DE (1) DE3566859D1 (es)
ES (1) ES8703703A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907087A (en) * 1987-06-10 1990-03-06 Massachusetts Institute Of Technology Transmission of signals through analog channels using adaptive frequency modulation
AU620036B2 (en) * 1987-06-11 1992-02-13 Sony Corporation Apparatus and method for recording or reproducing video and audio information with editing capability for editing recording information
DE3917633A1 (de) * 1989-05-31 1990-12-06 Grundig Emv Videomagnetbandgeraet zur transparenten fernsehsignalaufzeichnung
KR100300980B1 (ko) 1998-03-14 2001-09-06 윤종용 비디오 헤드를 이용한 하이 파이 오디오 기록/재생장치
KR20010096071A (ko) * 2000-04-17 2001-11-07 전병민 고강도 방탄직물

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140085A (en) * 1981-02-23 1982-08-30 Hitachi Ltd Audio signal recording and reproducing circuit
DE3122754C2 (de) * 1981-06-09 1983-05-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Videorecorder mit verbesserter Tonwiedergabe
JPS58103284A (ja) * 1981-12-15 1983-06-20 Sony Corp 映像及び音声信号記録装置
JPH0732487B2 (ja) * 1982-02-17 1995-04-10 株式会社日立製作所 映像信号および音声信号の記録回路
JPS58148585A (ja) * 1982-03-01 1983-09-03 Toshiba Corp 音声信号記録方式
US4486793A (en) * 1982-07-19 1984-12-04 Dolby Laboratories Licensing Corporation Reduction of crosstalk effects in modulated audio signals carried in adjacent tracks of recorded media
US4630134A (en) * 1982-10-30 1986-12-16 Pioneer Electronic Corporation System for recording and reproducing multiplex information

Also Published As

Publication number Publication date
JPH0622041B2 (ja) 1994-03-23
JPS6190302A (ja) 1986-05-08
KR940009486B1 (ko) 1994-10-14
DE3566859D1 (en) 1989-01-19
ATE39316T1 (de) 1988-12-15
EP0177235A1 (en) 1986-04-09
US4725900A (en) 1988-02-16
KR860003598A (ko) 1986-05-26
CA1265614A (en) 1990-02-06
BR8504902A (pt) 1986-07-22
EP0177235B1 (en) 1988-12-14
ES547606A0 (es) 1987-02-16

Similar Documents

Publication Publication Date Title
JPS6410406A (en) Magnetic recording and reproducing device
EP0151538A3 (en) Video tape recorder
ZA853656B (en) Magnetic disc reproducing apparatus
EP0054419A3 (en) Tracking control arrangements for magnetic recording and reproducing devices
AU1079483A (en) F.m. stereo on video tracks
ES8703703A1 (es) Un aparato para registrar senales de audio y video
ES8306280A1 (es) "un aparato para reproducir informacion a partir de una pista de un portador de registro magnetico".
ES8700478A1 (es) Un aparato para grabar magneticamente senales de audio de dos canales, junto con una senal de video en color
JPS57109108A (en) Tape recorder
JPS56107311A (en) Magnetic recording and reproducing device
JPS645176A (en) Video signal recording and reproducing device
JPS57103113A (en) Magnetic recorder and reproducer
JPS6422183A (en) Video signal recording and reproducing device
JPS5771544A (en) Magnetic recorder and reproducer
JPS6459670A (en) Information signal recorder
JPS57179957A (en) Magnetic recorder and reproducer
JPS56117304A (en) Multichannel recording and reproducing device
JPS52102008A (en) Servo system of magnetic recorder/reproducer
JPS536011A (en) Magnetic recorder
JPS578972A (en) Digital audio editing device
JPS56140522A (en) Tracking controller of tape device
JPS5240312A (en) Magnetic recording method
JPS524808A (en) Record/reproduction system
JPS56120279A (en) Recording system of video tape recorder
JPS647356A (en) Recorder for information signal

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20061205