BR8203876A - Gravador de video com gravacao melhorada do sinal de som - Google Patents
Gravador de video com gravacao melhorada do sinal de somInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Television Receiver Circuits (AREA)
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)
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 |
DE69004850T2 (de) * | 1989-04-28 | 1994-05-05 | Victor Company Of Japan | Wiedergabegerät mit schraubenförmiger Abtastung für Bilddaten, aufgezeichnet auf Magnetband. |
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)
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 |
JPS57150285A (en) * | 1981-03-12 | 1982-09-17 | Victor Co Of Japan Ltd | Magnetic recording system of sound signal and recording and reproducing system |
JPS57152506A (en) * | 1981-03-16 | 1982-09-20 | Victor Co Of Japan Ltd | Magnetic recording system |
DE3110968A1 (de) * | 1981-03-20 | 1982-09-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Videorecorder zur aufzeichnung eines mit dem videosignal frequenzmodulierten bildtraegers |
-
1981
- 1981-07-01 DE DE19813125879 patent/DE3125879A1/de active Granted
-
1982
- 1982-06-08 DE DE8282104993T patent/DE3266780D1/de not_active Expired
- 1982-06-08 AT AT82104993T patent/ATE16066T1/de not_active IP Right Cessation
- 1982-06-08 EP EP82104993A patent/EP0068188B1/de not_active Expired
- 1982-06-23 AU AU85139/82A patent/AU8513982A/en not_active Abandoned
- 1982-06-28 JP JP57110061A patent/JPS589485A/ja active Pending
- 1982-06-30 CA CA000406461A patent/CA1169960A/en not_active Expired
- 1982-06-30 KR KR8202933A patent/KR880000481B1/ko not_active IP Right Cessation
- 1982-07-01 US US06/394,144 patent/US4464684A/en not_active Expired - Lifetime
- 1982-07-01 BR BR8203876A patent/BR8203876A/pt not_active IP Right Cessation
-
1988
- 1988-09-30 SG SG66288A patent/SG66288G/en unknown
-
1989
- 1989-02-09 HK HK118/89A patent/HK11889A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1169960A (en) | 1984-06-26 |
HK11889A (en) | 1989-02-17 |
ATE16066T1 (de) | 1985-10-15 |
SG66288G (en) | 1989-04-14 |
EP0068188B1 (de) | 1985-10-09 |
DE3266780D1 (en) | 1985-11-14 |
KR840000858A (ko) | 1984-02-27 |
AU8513982A (en) | 1983-01-06 |
DE3125879A1 (de) | 1983-01-20 |
DE3125879C2 (pt) | 1989-10-12 |
JPS589485A (ja) | 1983-01-19 |
KR880000481B1 (ko) | 1988-04-07 |
US4464684A (en) | 1984-08-07 |
EP0068188A1 (de) | 1983-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |