BR8203876A - Gravador de video com gravacao melhorada do sinal de som - Google Patents

Gravador de video com gravacao melhorada do sinal de som

Info

Publication number
BR8203876A
BR8203876A BR8203876A BR8203876A BR8203876A BR 8203876 A BR8203876 A BR 8203876A BR 8203876 A BR8203876 A BR 8203876A BR 8203876 A BR8203876 A BR 8203876A BR 8203876 A BR8203876 A BR 8203876A
Authority
BR
Brazil
Prior art keywords
carrier
successive
path
audio
heads
Prior art date
Application number
BR8203876A
Other languages
English (en)
Inventor
Hans Jurgen Kluth
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BR8203876A publication Critical patent/BR8203876A/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • 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
    • 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
    • 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
BR8203876A 1981-07-01 1982-07-01 Gravador de video com gravacao melhorada do sinal de som BR8203876A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813125879 DE3125879A1 (de) 1981-07-01 1981-07-01 Videorecorder mit verbesserter aufzeichnung des tonsignals

Publications (1)

Publication Number Publication Date
BR8203876A true BR8203876A (pt) 1983-06-28

Family

ID=6135815

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203876A BR8203876A (pt) 1981-07-01 1982-07-01 Gravador de video com gravacao melhorada do sinal de som

Country Status (11)

Country Link
US (1) US4464684A (pt)
EP (1) EP0068188B1 (pt)
JP (1) JPS589485A (pt)
KR (1) KR880000481B1 (pt)
AT (1) ATE16066T1 (pt)
AU (1) AU8513982A (pt)
BR (1) BR8203876A (pt)
CA (1) CA1169960A (pt)
DE (2) DE3125879A1 (pt)
HK (1) HK11889A (pt)
SG (1) SG66288G (pt)

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
JPS58121882A (ja) * 1982-01-16 1983-07-20 Sony Corp 映像及び音声信号再生装置
JPS58139575A (ja) * 1982-02-13 1983-08-18 Sony Corp 映像信号と音声信号の再生装置
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
DE3205781C1 (de) * 1982-02-18 1983-10-06 Licentia Gmbh Videorecorder mit Zeitraffer- und/oder Zeitlupenwiedergabe
DE3317645A1 (de) * 1983-05-14 1984-11-15 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Recorder mit aufzeichnung eines tontraegers
DE3305103C2 (de) * 1983-02-15 1984-11-29 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit verbesserter Aufzeichnung des Tonsignals
JPS59215009A (ja) * 1983-05-20 1984-12-04 Toshiba Corp スイツチングノイズ除去回路
DE3533700A1 (de) * 1985-09-21 1987-03-26 Bosch Gmbh Robert Schaltungsanordnung fuer ein fernseh-aufzeichnungs- und/oder wiedergabegeraet
US5023707A (en) * 1985-12-02 1991-06-11 Media Transference International, Ltd. System for combining multiple audio channels into the baseband video signal and the recovery of the audio channels therefrom
JP2768377B2 (ja) * 1986-04-09 1998-06-25 ソニー株式会社 映像信号記録再生装置
EP0396362B1 (en) * 1989-04-28 1993-12-01 Victor Company Of Japan, Ltd. Helical scan type playback apparatus for video data recorded on magnetic tape
JPH0521780A (ja) * 1991-07-15 1993-01-29 Sharp Corp 固体撮像素子
DE19757315A1 (de) * 1997-12-22 1999-06-24 Thomson Brandt Gmbh Standby-Signal für FM-Demodulator
KR100300980B1 (ko) * 1998-03-14 2001-09-06 윤종용 비디오 헤드를 이용한 하이 파이 오디오 기록/재생장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283098A (pt) * 1961-09-11
US3346702A (en) * 1963-01-31 1967-10-10 Rca Corp Electronic switching system utilizing delay means for switching transient elimination
DE1277900B (de) * 1965-03-23 1968-09-19 Loewe Opta Gmbh Verfahren zum magnetischen Aufzeichnen und Wiedergeben von hochfrequenten Signalen, insbesondere von Fernsehbildsignalen, sowie von Ton- und/oder Synchronsignalen
JPS5712203B2 (pt) * 1971-11-09 1982-03-09
DE2201691A1 (de) * 1972-01-14 1973-07-26 Blaupunkt Werke Gmbh Verfahren zur simultanen aufzeichnung und wiedergabe von farb-fernsehsignalen
JPS5580812A (en) * 1978-12-15 1980-06-18 Matsushita Electric Ind Co Ltd Magnetic record/reproduction system
JPS55163613A (en) * 1979-06-06 1980-12-19 Hitachi Ltd Aural signal recording/reproducing system
JPS57152506A (en) * 1981-03-16 1982-09-20 Victor Co Of Japan Ltd Magnetic recording system
JPS57150285A (en) * 1981-03-12 1982-09-17 Victor Co Of Japan Ltd Magnetic recording system of sound signal and recording and reproducing system
DE3110968A1 (de) * 1981-03-20 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Videorecorder zur aufzeichnung eines mit dem videosignal frequenzmodulierten bildtraegers

Also Published As

Publication number Publication date
SG66288G (en) 1989-04-14
US4464684A (en) 1984-08-07
HK11889A (en) 1989-02-17
JPS589485A (ja) 1983-01-19
ATE16066T1 (de) 1985-10-15
DE3125879A1 (de) 1983-01-20
DE3125879C2 (pt) 1989-10-12
EP0068188B1 (de) 1985-10-09
DE3266780D1 (en) 1985-11-14
AU8513982A (en) 1983-01-06
KR880000481B1 (ko) 1988-04-07
KR840000858A (ko) 1984-02-27
EP0068188A1 (de) 1983-01-05
CA1169960A (en) 1984-06-26

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)