ES8707814A1 - Un aparato para grabar senales de video y audio - Google Patents
Un aparato para grabar senales de video y audioInfo
- Publication number
- ES8707814A1 ES8707814A1 ES553957A ES553957A ES8707814A1 ES 8707814 A1 ES8707814 A1 ES 8707814A1 ES 553957 A ES553957 A ES 553957A ES 553957 A ES553957 A ES 553957A ES 8707814 A1 ES8707814 A1 ES 8707814A1
- Authority
- ES
- Spain
- Prior art keywords
- time base
- signal
- video
- base compressed
- recording
- 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 5
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
APARATO PARA REGISTRAR SEÑALES DE VIDEO Y AUDIO. COMPRENDE DOS TERMINALES DE ENTRADA (1, 2) DE AUDIO A LOS CUALES SE APLICAN SEÑALES DE AUDIO (SL), (SR); DONDE LA SEÑAL (SL) ES APLICADA A UN COMPRESOR (6) DE BASE DE TIEMPOS A TRAVES DE UN AMPLIFICADOR (3), UN FILTRO (4) DE PASO DE BAJOS Y UN CIRCUITO (5) DE REDUCCION DE RUIDO; Y LA SEÑAL (SR) DE CANAL DERECHO SE APLICA A UN COMPRESOR (10) DE BASE DE TIEMPOS A TRAVES DE UN AMPLIFICADOR (7), UN FILTRO (8) DE PASO DE BAJOS Y UN CIRCUITO (9) DE REDUCCION DE RUIDO, UTILIZANDOSE LOS FILTROS (4 Y 8) DE PASO DE BAJOS PARA ATENUAR LA COMPONENTE DE ALTA FRECUENCIA QUE HARA FUNCIONAR INCORRECTAMENTE LOS CIRCUITOS (5 Y 9), Y ATENUAR LA COMPONENTE DE FRECUENCIA SUPERIOR A 1/2 DE LA FRECUENCIA DE MUESTREO. TIENE APLICACION EN EL CAMPO DE LA ELECTRONICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60079985A JPS61238186A (ja) | 1985-04-15 | 1985-04-15 | ビデオテ−プレコ−ダ |
Publications (2)
Publication Number | Publication Date |
---|---|
ES553957A0 ES553957A0 (es) | 1987-08-16 |
ES8707814A1 true ES8707814A1 (es) | 1987-08-16 |
Family
ID=13705604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES553957A Expired ES8707814A1 (es) | 1985-04-15 | 1986-04-14 | Un aparato para grabar senales de video y audio |
Country Status (5)
Country | Link |
---|---|
US (1) | US4763206A (es) |
JP (1) | JPS61238186A (es) |
DE (1) | DE3612528A1 (es) |
ES (1) | ES8707814A1 (es) |
GB (1) | GB2173939B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5138498A (en) * | 1986-10-22 | 1992-08-11 | Fuji Photo Film Co., Ltd. | Recording and reproduction method for a plurality of sound signals inputted simultaneously |
US4819097A (en) * | 1987-05-13 | 1989-04-04 | Hitachi, Ltd. | Audio signal recording/reproducing system for use in time-lapse video tape recorder |
US4862292A (en) * | 1987-08-26 | 1989-08-29 | Canon Kabushiki Kaisha | Digital information signal recording apparatus |
JPS6457403A (en) * | 1987-08-27 | 1989-03-03 | Alps Electric Co Ltd | Rotary head type digital audio tape recorder |
JP2570377B2 (ja) * | 1988-04-07 | 1997-01-08 | ソニー株式会社 | 磁気記録および/または再生装置 |
JP2658236B2 (ja) * | 1988-08-23 | 1997-09-30 | キヤノン株式会社 | 情報処理装置 |
JPH02250577A (ja) * | 1989-03-24 | 1990-10-08 | Matsushita Electric Ind Co Ltd | ビデオテープレコーダ |
US4972190A (en) * | 1989-06-12 | 1990-11-20 | Aerocorp Technologies Inc. | Analog signal digitizer for recording on a video |
JPH0427286A (ja) * | 1990-05-22 | 1992-01-30 | Sony Corp | Vtr |
GB2248717B (en) * | 1990-08-17 | 1994-10-19 | Mitsubishi Electric Corp | Magnetic recording and reproducing apparatus |
US5245667A (en) * | 1991-04-03 | 1993-09-14 | Frox, Inc. | Method and structure for synchronizing multiple, independently generated digital audio signals |
JP3112332B2 (ja) * | 1992-02-07 | 2000-11-27 | アルプス電気株式会社 | データ処理装置 |
US5323272A (en) * | 1992-07-01 | 1994-06-21 | Ampex Systems Corporation | Time delay control for serial digital video interface audio receiver buffer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7201920A (es) * | 1972-02-15 | 1973-08-17 | Philips Nv | |
JPS5857836B2 (ja) * | 1976-02-10 | 1983-12-22 | ソニー株式会社 | メモリ−装置 |
DE2921892A1 (de) * | 1979-05-30 | 1980-12-11 | Bosch Gmbh Robert | Verfahren zum speichern digitaler fernsehsignale |
JPS57140085A (en) * | 1981-02-23 | 1982-08-30 | Hitachi Ltd | Audio signal recording and reproducing circuit |
JPS5817504A (ja) * | 1981-07-22 | 1983-02-01 | Olympus Optical Co Ltd | 情報記録再生装置 |
JPS58100205A (ja) * | 1981-12-11 | 1983-06-14 | Sony Corp | 映像及び音声信号記録装置 |
JPS58101579A (ja) * | 1981-12-14 | 1983-06-16 | Sony Corp | 磁気記録装置 |
-
1985
- 1985-04-15 JP JP60079985A patent/JPS61238186A/ja active Pending
-
1986
- 1986-04-09 US US06/849,903 patent/US4763206A/en not_active Expired - Fee Related
- 1986-04-14 DE DE19863612528 patent/DE3612528A1/de not_active Withdrawn
- 1986-04-14 ES ES553957A patent/ES8707814A1/es not_active Expired
- 1986-04-15 GB GB8609188A patent/GB2173939B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8609188D0 (en) | 1986-05-21 |
GB2173939B (en) | 1989-06-21 |
DE3612528A1 (de) | 1986-10-16 |
GB2173939A (en) | 1986-10-22 |
JPS61238186A (ja) | 1986-10-23 |
ES553957A0 (es) | 1987-08-16 |
US4763206A (en) | 1988-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |