ES8405228A1 - Un aparato registrador de senales de video y audio. - Google Patents
Un aparato registrador de senales de video y audio.Info
- Publication number
- ES8405228A1 ES8405228A1 ES518071A ES518071A ES8405228A1 ES 8405228 A1 ES8405228 A1 ES 8405228A1 ES 518071 A ES518071 A ES 518071A ES 518071 A ES518071 A ES 518071A ES 8405228 A1 ES8405228 A1 ES 8405228A1
- Authority
- ES
- Spain
- Prior art keywords
- carrier
- signal
- frequency
- audio
- audio signals
- 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
Links
- 230000005236 sound signal Effects 0.000 title abstract 9
- 239000002131 composite material Substances 0.000 abstract 1
Classifications
-
- 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
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
-
- 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
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)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
APARATO REGISTRADOR DE SEÑALES DE VIDEO Y AUDIO.SE CARACTERIZA POR COMPRENDER: UNOS MODULADORES DE FRECUENCIA (16, 17) QUE MODULAN UNAS PORTADORAS PRIMERA Y SEGUNDA CON UNA PRIMERA SEÑAL DE AUDIO (SL), Y CON ELLO PROPORCIONAN UNAS SEÑALES PRIMERA (LF1) Y SEGUNDA (LF2) DE AUDIO MODULADAS EN FRECUENCIA; UNOS MODULADORES DE FRECUENCIA (21, 22) QUE MODULAN UNAS PORTADORAS TERCERA Y CUARTA CON UNA SEGUNDA SEÑAL DE AUDIO (SR) Y CON ELLO PROPORCIONAN UNAS SEÑALES TERCERA Y CUARTA (RF3, RF4) DE AUDIO MODULADAS EN FRECUENCIA, TENIENDO DICHAS CUATRO PORTADORAS FRECUENCIASDIFERENTES; UN PRIMER MEZCLADOR (29) QUE MEZCLA CON LA SEÑAL DE VIDEO DOS DE DICHAS SEÑALES DE AUDIO MODULADAS EN FRECUENCIA (LF1, LF2) OBTENIENDOSE CON ELLO UNA PRIMERA SEÑAL MIXTA (M1) DE AUDIO Y VIDEO SUMINISTRADA A UNA PRIMERA CABEZA MAGNETICA (42); Y UN SEGUNDO MEZCLADOR (30) QUE MEZCLA LAS OTRAS DOS (RF3, RF4) CON DICHA SEÑAL DE VIDEO Y DE ESE MODO PROPORCIONA UNA SEGUNDA SEÑAL MIXTA (M2) DE AUDIO Y VIDEO A UNA SEGUNDA CABEZA MAGNETICA (43).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56199755A JPS58100205A (ja) | 1981-12-11 | 1981-12-11 | 映像及び音声信号記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8405228A1 true ES8405228A1 (es) | 1984-05-16 |
ES518071A0 ES518071A0 (es) | 1984-05-16 |
Family
ID=16413081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES518071A Granted ES518071A0 (es) | 1981-12-11 | 1982-12-10 | Un aparato registrador de senales de video y audio. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4490751A (es) |
JP (1) | JPS58100205A (es) |
KR (1) | KR840003176A (es) |
AU (1) | AU9099382A (es) |
BE (1) | BE895311A (es) |
BR (1) | BR8207111A (es) |
CA (1) | CA1193358A (es) |
DE (1) | DE3245434A1 (es) |
DK (1) | DK549482A (es) |
ES (1) | ES518071A0 (es) |
FR (1) | FR2518343B1 (es) |
GB (1) | GB2111740B (es) |
IT (1) | IT1153398B (es) |
NL (1) | NL8204816A (es) |
NO (1) | NO824166L (es) |
PH (1) | PH21025A (es) |
SE (1) | SE8207049L (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4564868A (en) * | 1982-02-04 | 1986-01-14 | Tokyo Shibaura Denki Kabushiki Kaisha | Video tape recorder having improved audio characteristics |
JPS58139575A (ja) * | 1982-02-13 | 1983-08-18 | Sony Corp | 映像信号と音声信号の再生装置 |
US4630134A (en) * | 1982-10-30 | 1986-12-16 | Pioneer Electronic Corporation | System for recording and reproducing multiplex information |
JPS59142703A (ja) * | 1983-02-02 | 1984-08-16 | Hitachi Ltd | 記録および/または再生装置 |
DE3306978A1 (de) * | 1983-02-28 | 1984-08-30 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Videorecorder mit aufzeichnung eines frequenzmodulierten tontraegers |
DE3475977D1 (en) * | 1983-04-12 | 1989-02-09 | Victor Company Of Japan | Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components |
JPS59198503A (ja) * | 1983-04-25 | 1984-11-10 | Victor Co Of Japan Ltd | 音声信号の記録再生方式 |
DE3322986C2 (de) * | 1983-06-25 | 1985-09-19 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Videorecorder mit Aufzeichnung eines oder mehrerer Tonsignale |
JPS6045905A (ja) * | 1983-08-20 | 1985-03-12 | Victor Co Of Japan Ltd | 音声信号の記録再生方式 |
US4758903A (en) * | 1984-11-22 | 1988-07-19 | Hitachi, Ltd. | Apparatus for recording and reproducing video signal and digital signal other than video signal |
JPS61238186A (ja) * | 1985-04-15 | 1986-10-23 | Sony Corp | ビデオテ−プレコ−ダ |
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 |
KR920004758Y1 (ko) * | 1989-06-28 | 1992-07-18 | 삼성전자 주식회사 | 혼합 사이멀 케스트 회로 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE2201691A1 (de) * | 1972-01-14 | 1973-07-26 | Blaupunkt Werke Gmbh | Verfahren zur simultanen aufzeichnung und wiedergabe von farb-fernsehsignalen |
DE2219528C2 (de) * | 1972-04-21 | 1974-04-04 | Ted Bildplatten Ag, Aeg-Telefunken Teldec, Zug (Schweiz) | System zum Aufzeichnen eines Videosignals und eines Tonsignals auf derselben Spur eines Aufzeichnungsträgers, insbesondere einer Bildplatte |
US4007484A (en) * | 1973-07-31 | 1977-02-08 | Sony Corporation | Magnetic recording and/or reproducing apparatus with chrominance crosstalk elimination |
US4007482A (en) * | 1973-07-31 | 1977-02-08 | Sony Corporation | Magnetic recording and/or reproducing apparatus |
JPS5823998B2 (ja) * | 1977-03-08 | 1983-05-18 | 日本ビクター株式会社 | 情報信号記録方法 |
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 |
US4353090A (en) * | 1979-06-20 | 1982-10-05 | Discovision Associates | Extended play video recording and reproducing system with selection of multiplexed audio |
JPS5669984A (en) * | 1979-11-10 | 1981-06-11 | Toshiba Corp | Magnetic recording and reproducing device |
JPS5741084A (en) * | 1980-08-25 | 1982-03-06 | Hitachi Ltd | Voice signal recording and reproducing device |
-
1981
- 1981-12-11 JP JP56199755A patent/JPS58100205A/ja active Granted
-
1982
- 1982-11-26 CA CA000416467A patent/CA1193358A/en not_active Expired
- 1982-11-30 AU AU90993/82A patent/AU9099382A/en not_active Abandoned
- 1982-12-08 GB GB08235022A patent/GB2111740B/en not_active Expired
- 1982-12-08 BR BR8207111A patent/BR8207111A/pt unknown
- 1982-12-08 KR KR1019820005506A patent/KR840003176A/ko unknown
- 1982-12-08 US US06/447,875 patent/US4490751A/en not_active Expired - Lifetime
- 1982-12-08 DE DE19823245434 patent/DE3245434A1/de not_active Ceased
- 1982-12-09 BE BE0/209706A patent/BE895311A/fr not_active IP Right Cessation
- 1982-12-09 SE SE8207049A patent/SE8207049L/ not_active Application Discontinuation
- 1982-12-10 NO NO824166A patent/NO824166L/no unknown
- 1982-12-10 DK DK549482A patent/DK549482A/da not_active Application Discontinuation
- 1982-12-10 ES ES518071A patent/ES518071A0/es active Granted
- 1982-12-10 IT IT24691/82A patent/IT1153398B/it active
- 1982-12-10 PH PH28265A patent/PH21025A/en unknown
- 1982-12-10 FR FR8220788A patent/FR2518343B1/fr not_active Expired
- 1982-12-13 NL NL8204816A patent/NL8204816A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS58100205A (ja) | 1983-06-14 |
NL8204816A (nl) | 1983-07-01 |
BE895311A (fr) | 1983-03-31 |
NO824166L (no) | 1983-06-13 |
GB2111740A (en) | 1983-07-06 |
SE8207049D0 (sv) | 1982-12-09 |
ES518071A0 (es) | 1984-05-16 |
BR8207111A (pt) | 1983-10-11 |
IT8224691A0 (it) | 1982-12-10 |
FR2518343A1 (fr) | 1983-06-17 |
IT8224691A1 (it) | 1984-06-10 |
SE8207049L (sv) | 1983-06-12 |
PH21025A (en) | 1987-06-30 |
DE3245434A1 (de) | 1983-06-23 |
AU9099382A (en) | 1983-06-16 |
GB2111740B (en) | 1985-06-12 |
US4490751A (en) | 1984-12-25 |
DK549482A (da) | 1983-06-12 |
KR840003176A (ko) | 1984-08-13 |
FR2518343B1 (fr) | 1986-08-22 |
IT1153398B (it) | 1987-01-14 |
JPH0253866B2 (es) | 1990-11-20 |
CA1193358A (en) | 1985-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8405228A1 (es) | Un aparato registrador de senales de video y audio. | |
JPS5683836A (en) | Magnetic recording and reproducing device | |
MY100692A (en) | Videorecorder with recording of a videotext signal. | |
AU579609B2 (en) | Vtr | |
GB1526517A (en) | Amplitude limiting circuit for frequency modulated video signals | |
GB1503691A (en) | Colour television system | |
JPS55163613A (en) | Aural signal recording/reproducing system | |
EP0107295B1 (en) | Video disc type recording and reproducing system | |
ES8700478A1 (es) | Un aparato para grabar magneticamente senales de audio de dos canales, junto con una senal de video en color | |
KR870010536A (ko) | Fm기록 재생계의 노이즈 저감회로 | |
GB1535376A (en) | Video information reproduction circuitry | |
JPS57109108A (en) | Tape recorder | |
ES447158A1 (es) | Un sistema perfeccionado de transmision para una senal de television en colores. | |
EP0078059A3 (en) | Improved audio/video signal recording method | |
GB1403343A (en) | Signal synthesizing system adaptable for discrete four-channel sound reproducing system and matrix four-chennel sound reproducing system | |
JPS57201396A (en) | Secam color video signal recording system and reproducing system | |
JPS5630375A (en) | Video signal recording and reproducting device | |
US4006313A (en) | Transmitting and reproducing system having improved noise reduction characteristics for quadraphonic audio information signals | |
GB1473532A (en) | Control of fm beat distortion | |
ES8504417A1 (es) | Sistema de tratamiento de senales video procedentes de un dispositivo de produccion tal como camara de television en color, magnetoscopio o analogos, principalmente tipo secam | |
JPS5799887A (en) | Recording and reproducing system for pal color video signal and its recording medium | |
JPS564991A (en) | Magnetic recording and reproducing system | |
JPH0420188A (ja) | 映像信号に関する文字情報の記録方式 | |
JPS575481A (en) | Recording and reproducing system for television signal | |
GB1214328A (en) | Improvements in or relating to recording |