FR2548501B1 - Appareil d'enregistrement et de reproduction de signaux video a bande etroite - Google Patents

Appareil d'enregistrement et de reproduction de signaux video a bande etroite

Info

Publication number
FR2548501B1
FR2548501B1 FR8409438A FR8409438A FR2548501B1 FR 2548501 B1 FR2548501 B1 FR 2548501B1 FR 8409438 A FR8409438 A FR 8409438A FR 8409438 A FR8409438 A FR 8409438A FR 2548501 B1 FR2548501 B1 FR 2548501B1
Authority
FR
France
Prior art keywords
video signal
reproducing apparatus
narrow band
signal recording
band video
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
FR8409438A
Other languages
English (en)
Other versions
FR2548501A1 (fr
Inventor
Akira Hirota
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2548501A1 publication Critical patent/FR2548501A1/fr
Application granted granted Critical
Publication of FR2548501B1 publication Critical patent/FR2548501B1/fr
Expired legal-status Critical Current

Links

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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
FR8409438A 1983-06-15 1984-06-15 Appareil d'enregistrement et de reproduction de signaux video a bande etroite Expired FR2548501B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58107379A JPS60180A (ja) 1983-06-15 1983-06-15 映像信号記録再生装置

Publications (2)

Publication Number Publication Date
FR2548501A1 FR2548501A1 (fr) 1985-01-04
FR2548501B1 true FR2548501B1 (fr) 1988-09-09

Family

ID=14457617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8409438A Expired FR2548501B1 (fr) 1983-06-15 1984-06-15 Appareil d'enregistrement et de reproduction de signaux video a bande etroite

Country Status (5)

Country Link
US (1) US4682250A (fr)
JP (1) JPS60180A (fr)
DE (1) DE3422061C2 (fr)
FR (1) FR2548501B1 (fr)
GB (1) GB2143401B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768109A (en) * 1983-12-24 1988-08-30 Victor Company Of Japan, Ltd. Video signal recording and/or reproducing apparatus
JPS61157193A (ja) * 1984-12-28 1986-07-16 Victor Co Of Japan Ltd 映像信号再生装置
JPH0349322U (fr) * 1989-09-21 1991-05-14
US5444546A (en) * 1989-11-10 1995-08-22 Canon Kabushiki Kaisha Image signal processing apparatus having multiplexing capability
KR930010910B1 (ko) * 1990-10-31 1993-11-17 삼성전자 주식회사 상이한 영상시스템간의 재생시 호환성을 유지하는 휘도신호기록회로 및 그 방법
GB2280331B (en) * 1990-10-31 1995-05-03 Samsung Electronics Co Ltd Circuit for maintaining compatability between different image systems during reproduction
US5208707A (en) * 1990-10-31 1993-05-04 Samsung Electronics Co., Ltd. Circuit for maintaining compatibility between different image systems during reproduction having an adaptive de-emphasis unit
KR930012145B1 (ko) * 1990-10-31 1993-12-24 삼성전자 주식회사 상이한 영상시스템간에 있어서 재생시 호환성을 유지하는 휘도신호 재생회로 및 그 방법
GB2280083B (en) * 1990-10-31 1995-04-19 Samsung Electronics Co Ltd Luminance signal recording circuit and method for maintaining compatibility in reproducing between different video systems
JPH04181884A (ja) * 1990-11-16 1992-06-29 Sony Corp 映像信号記録装置
TW589845B (en) * 2002-11-28 2004-06-01 Cheertek Inc Method and circuit to synchronize the signals

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836650A (en) * 1956-10-31 1958-05-27 Minnesota Mining & Mfg Single channel multiplex for wideband reproduction
US2836651A (en) * 1956-10-31 1958-05-27 Minnesota Mining & Mfg Method of recording and reproducing wide-band signals
DE1512536B2 (de) * 1966-12-13 1971-10-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur wiedergabe von mit verringerter frequenzband breite aufgezeichneten videosignalen
DE2026436A1 (de) * 1969-12-05 1971-06-16 Zanussi A Spa Industrie Verfahren und Vorrichtung zur Aufzeich nung und Wiedergabe von Videosignalen
US3858240A (en) * 1971-01-11 1974-12-31 Communications Satellite Corp Reduced rate sampling process in pulse code modulation of analog signals
US3809805A (en) * 1972-08-25 1974-05-07 Arvin Ind Inc Video bandwidth reduction
GB1511230A (en) * 1974-05-13 1978-05-17 British Broadcasting Corp Colour television
GB1534270A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
GB1534268A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
JPS5230818U (fr) * 1975-08-20 1977-03-04
US4142205A (en) * 1976-07-21 1979-02-27 Nippon Electric Co., Ltd. Interframe CODEC for composite color TV signals comprising means for inverting the polarity of carrier chrominance signals in every other frame or line
US4065784A (en) * 1976-09-29 1977-12-27 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
GB2031684B (en) * 1978-05-30 1982-09-29 British Broadcasting Corp Deriving a pal colour television signal corresponding to any desired field in an 8-field pal sequence from one stored field or picture of a pal signal
US4227204A (en) * 1978-09-21 1980-10-07 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
GB2040640B (en) * 1979-01-26 1983-09-01 British Broadcasting Corp Digitising an ntsc television signal
JPS55108909A (en) * 1979-02-13 1980-08-21 Olympus Optical Co Ltd Magnetic picture recording device
FR2460581A1 (fr) * 1979-07-04 1981-01-23 Thomson Csf Dispositif de numerisation des signaux videofrequence et equipements transmetteurs comportant un tel dispositif
US4323916A (en) * 1980-02-07 1982-04-06 Rca Corporation Data rate reduction for digital video signals by subsampling and adaptive reconstruction
JPS5711589A (en) * 1980-06-24 1982-01-21 Nec Corp Semiconductor device
GB2084432A (en) * 1980-09-18 1982-04-07 Sony Corp Error concealment in digital television signals
US4437128A (en) * 1980-12-02 1984-03-13 Manfred Fred Honeck System and method of recording and reproducing wide band channel information by means of several narrow band channels
US4376948A (en) * 1981-01-26 1983-03-15 Rca Corporation TDM Scheme for digital video processing

Also Published As

Publication number Publication date
US4682250A (en) 1987-07-21
JPS60180A (ja) 1985-01-05
FR2548501A1 (fr) 1985-01-04
GB8415008D0 (en) 1984-07-18
DE3422061A1 (de) 1985-01-17
DE3422061C2 (de) 1986-10-09
JPH0158714B2 (fr) 1989-12-13
GB2143401B (en) 1986-07-30
GB2143401A (en) 1985-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse