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DE3583793D1 - Vorrichtung zur aufnahme und wiedergabe von videosignalen und digitalen, von videosignalen verschiedenen, signalen. - Google Patents

Vorrichtung zur aufnahme und wiedergabe von videosignalen und digitalen, von videosignalen verschiedenen, signalen.

Info

Publication number
DE3583793D1
DE3583793D1 DE8585114778T DE3583793T DE3583793D1 DE 3583793 D1 DE3583793 D1 DE 3583793D1 DE 8585114778 T DE8585114778 T DE 8585114778T DE 3583793 T DE3583793 T DE 3583793T DE 3583793 D1 DE3583793 D1 DE 3583793D1
Authority
DE
Germany
Prior art keywords
signals
video signals
digitals
recording
playing back
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 - Lifetime
Application number
DE8585114778T
Other languages
English (en)
Inventor
Takaharu Noguchi
Hiroyuki Kimura
Hitachi-Hachimanyama Kobayashi
Yasufumi Yunde
Takao Arai
Nobutaka Amada
Kuniaki Miura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP59245936A external-priority patent/JPH0683477B2/ja
Priority claimed from JP60134059A external-priority patent/JPH0719321B2/ja
Priority claimed from JP13406085A external-priority patent/JPS61294609A/ja
Priority claimed from JP13405885A external-priority patent/JPH0792884B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3583793D1 publication Critical patent/DE3583793D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N9/80—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
    • 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
    • H04N5/78213—Television signal recording using magnetic recording on tape involving recording in different depths of the magnetic tape
    • 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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
    • 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
    • H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233—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 involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code 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)
  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE8585114778T 1984-11-22 1985-11-21 Vorrichtung zur aufnahme und wiedergabe von videosignalen und digitalen, von videosignalen verschiedenen, signalen. Expired - Lifetime DE3583793D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59245936A JPH0683477B2 (ja) 1984-11-22 1984-11-22 Ｐｃｍ記録方法および記録再生装置
JP60134059A JPH0719321B2 (ja) 1985-06-21 1985-06-21 Ｐｃｍ記録再生装置
JP13406085A JPS61294609A (ja) 1985-06-21 1985-06-21 Ｐｃｍ記録再生装置
JP13405885A JPH0792884B2 (ja) 1985-06-21 1985-06-21 Ｐｃｍ記録再生装置

Publications (1)

Publication Number Publication Date
DE3583793D1 true DE3583793D1 (de) 1991-09-19

Family

ID=27471801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585114778T Expired - Lifetime DE3583793D1 (de) 1984-11-22 1985-11-21 Vorrichtung zur aufnahme und wiedergabe von videosignalen und digitalen, von videosignalen verschiedenen, signalen.

Country Status (3)

Country Link
US (1) US4758903A (de)
EP (1) EP0183186B1 (de)
DE (1) DE3583793D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189564A (en) * 1985-06-21 1993-02-23 Nobutaka Amada Magnetic recording/reproducing method and apparatus
US5063457A (en) * 1986-11-19 1991-11-05 Canon Kabushiki Kaisha Wide-band video signal recording apparatus by using frequency interleave
US5276528A (en) * 1986-12-24 1994-01-04 Canon Kabushiki Kaisha Color video signal recorder
JPS63282901A (ja) * 1987-05-14 1988-11-18 Matsushita Electric Ind Co Ltd ディジタル音声記録ビデオテ−プレコ−ダ
JPS63282958A (ja) * 1987-05-15 1988-11-18 Pioneer Electronic Corp ディスク再生装置
US4928186A (en) * 1987-08-31 1990-05-22 Fuji Photo Film Co., Ltd. Magnetic recording method and magnetic head
JPH0743804B2 (ja) * 1988-03-23 1995-05-15 日本ビクター株式会社 磁気記録装置及び磁気記録再生装置
US5337193A (en) * 1988-09-24 1994-08-09 Sony Corporation Apparatus for selectively recording and/or reproducing a video signal with a PCM audio signal or with an FM audio signal
JP2589168B2 (ja) * 1988-12-17 1997-03-12 アルプス電気株式会社 回転ヘッド式磁気記録再生装置
JPH0760569B2 (ja) * 1989-05-30 1995-06-28 パイオニア株式会社 記録データ復調回路
JP2695949B2 (ja) * 1989-12-13 1998-01-14 株式会社日立製作所 磁気記録方法および記録再生装置
JP2796412B2 (ja) * 1990-08-10 1998-09-10 株式会社日立製作所 磁気記録再生装置の音声信号記録再生装置
DE4027388A1 (de) * 1990-08-30 1992-03-05 Thomson Brandt Gmbh Videorecorder fuer ein fernsehsignal mit einem zusatzsignal
US5315469A (en) * 1991-07-25 1994-05-24 Applied Magnetics Corporation Magnetic recording head which produces variable erase bands
EP0558821A3 (en) * 1992-01-08 1993-09-29 Deutsche Thomson-Brandt Gmbh Videorecorder
US5452166A (en) * 1993-10-01 1995-09-19 Applied Magnetics Corporation Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same
JP3054579B2 (ja) * 1995-05-25 2000-06-19 三洋電機株式会社 Ｖｔｒのイコライザ回路
US6757913B2 (en) 1996-07-15 2004-06-29 Gregory D. Knox Wireless music and data transceiver system
US5867058A (en) * 1997-08-01 1999-02-02 Zenith Electronics Corporation Method and system for enhancing a digitally sampled voltage input waveform
KR100300980B1 (ko) 1998-03-14 2001-09-06 윤종용 비디오 헤드를 이용한 하이 파이 오디오 기록/재생장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893168A (en) * 1974-03-07 1975-07-01 Rca Corp Technique for minimizing interference in video recorder reproducer systems
DE2921892A1 (de) * 1979-05-30 1980-12-11 Bosch Gmbh Robert Verfahren zum speichern digitaler fernsehsignale
JPS58100205A (ja) * 1981-12-11 1983-06-14 Sony Corp 映像及び音声信号記録装置
KR860000511B1 (ko) * 1982-02-04 1986-05-02 가부시기가이샤 도시바 자기 기록 재생장치
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
JPS58143686A (ja) * 1982-02-19 1983-08-26 Sony Corp 映像信号と音声信号の再生装置
DE3382105D1 (de) * 1982-09-10 1991-02-14 Hitachi Ltd Aufzeichnungs- und wiedergabeanordnung fuer ein videobandaufzeichnungsgeraet.
JPS5998307A (ja) * 1982-11-29 1984-06-06 Hitachi Ltd 記録および／または再生装置
US4679097A (en) * 1983-11-30 1987-07-07 Matsushita Electric Industrial Co., Ltd. Method of recording and reproducing video and audio signals on a magnetic tape

Also Published As

Publication number Publication date
EP0183186B1 (de) 1991-08-14
US4758903A (en) 1988-07-19
EP0183186A2 (de) 1986-06-04
EP0183186A3 (en) 1988-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee