ATE20412T1 - Multiplexierte magnetbandaufzeichung und wiedergabesystem. - Google Patents

Multiplexierte magnetbandaufzeichung und wiedergabesystem.

Info

Publication number
ATE20412T1
ATE20412T1 AT84101057T AT84101057T ATE20412T1 AT E20412 T1 ATE20412 T1 AT E20412T1 AT 84101057 T AT84101057 T AT 84101057T AT 84101057 T AT84101057 T AT 84101057T AT E20412 T1 ATE20412 T1 AT E20412T1
Authority
AT
Austria
Prior art keywords
video
audio
operation mode
tape
heads
Prior art date
Application number
AT84101057T
Other languages
German (de)
English (en)
Inventor
Kuniaki Miura
Yoshinori Okada
Isao Fukushima
Teizo Tamura
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE20412T1 publication Critical patent/ATE20412T1/de

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
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • 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
    • G11B15/125—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 conditioned by the operating function of the apparatus
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
    • 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
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • 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
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
AT84101057T 1983-02-02 1984-02-02 Multiplexierte magnetbandaufzeichung und wiedergabesystem. ATE20412T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58014501A JPS59142703A (ja) 1983-02-02 1983-02-02 記録および／または再生装置
EP84101057A EP0117455B1 (en) 1983-02-02 1984-02-02 Multiplex magnetic recording and reproduction system

Publications (1)

Publication Number Publication Date
ATE20412T1 true ATE20412T1 (de) 1986-06-15

Family

ID=11862803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84101057T ATE20412T1 (de) 1983-02-02 1984-02-02 Multiplexierte magnetbandaufzeichung und wiedergabesystem.

Country Status (7)

Country Link
US (1) US4591924A (en])
EP (1) EP0117455B1 (en])
JP (1) JPS59142703A (en])
KR (1) KR900006307B1 (en])
AT (1) ATE20412T1 (en])
CA (1) CA1218146A (en])
DE (1) DE3460207D1 (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660104A (en) * 1983-01-11 1987-04-21 Victor Company Of Japan, Ltd. Method for recording and/or reproducing video and audio signals on a magnetic tape and a rotary cylinder arrangement therefor
JPS6045903A (ja) * 1983-08-23 1985-03-12 Victor Co Of Japan Ltd 多重磁気記録方式及び多重磁気記録再生方式
EP0136890B1 (en) * 1983-09-30 1990-01-31 Victor Company Of Japan, Limited Method and apparatus for recording and/or reproducing color video signal
JPH0654568B2 (ja) * 1984-10-31 1994-07-20 株式会社日立製作所 磁気記録再生装置の自動トラツキング制御装置
JPH0640672B2 (ja) * 1985-09-02 1994-05-25 株式会社日立製作所 磁気録画再生装置
JPS62137701A (ja) * 1985-12-10 1987-06-20 Toshiba Corp 磁気記録再生装置
JPH07118079B2 (ja) * 1986-12-18 1995-12-18 共同印刷株式会社 磁気記録媒体
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
JPS63263606A (ja) * 1987-04-20 1988-10-31 Victor Co Of Japan Ltd 磁気記録装置
JPS63263605A (ja) * 1987-04-20 1988-10-31 Victor Co Of Japan Ltd 磁気記録装置
JPS6448204A (en) * 1987-08-19 1989-02-22 Hitachi Ltd Multiple recording rotary magnetic head device
JPH01211208A (ja) * 1988-02-18 1989-08-24 Victor Co Of Japan Ltd 磁気記録再生装置
EP0372481B1 (en) * 1988-12-06 1995-08-09 Mitsubishi Denki Kabushiki Kaisha Magnetic recording and reproducing apparatus
US5282096A (en) * 1989-02-16 1994-01-25 Victor Company Of Japan, Ltd. Magnetic recording and playback apparatus
GB2274017B (en) * 1992-06-16 1995-08-30 Samsung Electronics Co Ltd A backward compatible HDTV recording/reproducing system
EP0581307B1 (en) * 1992-07-31 1999-10-06 Canon Kabushiki Kaisha Recording and/or reproducing apparatus having rotary heads
US5903704A (en) 1994-08-26 1999-05-11 Hitachi, Ltd. Apparatus for selectively recording and reproducing received analog and digital signals
SG34287A1 (en) * 1994-10-28 1996-12-06 Hitachi Ltd Input-output circuit recording apparatus and reproduction apparatus for digital video signal
US6104862A (en) * 1994-12-19 2000-08-15 Hitachi, Ltd. Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing
JPH08279250A (ja) * 1995-04-04 1996-10-22 Matsushita Electric Ind Co Ltd ディジタル信号記録方法とディジタル信号書き換え方法及びｆｍ音声信号／ディジタル信号記録兼用ドラム装置とディジタル信号磁気記録再生装置
DE69623170T2 (de) * 1995-04-27 2003-05-15 Hitachi, Ltd. Verfahren und Vorrichtung zum Empfang und/oder Wiedergabe von digitalen Signalen
JPH1125547A (ja) * 1997-06-30 1999-01-29 Victor Co Of Japan Ltd 回転ヘッド装置
US6459848B1 (en) * 1997-08-06 2002-10-01 Victor Company Of Japan, Ltd. Magnetic recording apparatus and method, and magnetic recording medium
JPH11328639A (ja) * 1998-05-11 1999-11-30 Sony Corp ディジタルビデオカセットレコーダ
US6246551B1 (en) * 1998-10-20 2001-06-12 Ecrix Corporation Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same
US7830632B2 (en) * 2007-06-19 2010-11-09 Samsung Electronics Co., Ltd. Large data block written on overlapping tracks in a hard disk drive

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846819A (en) * 1967-03-31 1974-11-05 Rca Corp Method for recording two separate signals
US3925816A (en) * 1968-07-10 1975-12-09 Sony Corp Magnetic recording system with overlapping tracks of high and low frequency information
JPS5132990B2 (en]) * 1971-11-12 1976-09-16
CH584494A5 (en]) * 1974-10-17 1977-01-31 Grundig Emv
JPS53104215A (en) * 1977-02-24 1978-09-11 Sony Corp Magnetic reproducer
US4296430A (en) * 1979-10-12 1981-10-20 Rca Corporation Magnetic recording with reduced cross-talk and interchannel time displacement
JPS5660178A (en) * 1979-10-19 1981-05-23 Tdk Corp Magnetic recording system
JPS5741084A (en) * 1980-08-25 1982-03-06 Hitachi Ltd Voice signal recording and reproducing device
EP0049989B1 (en) * 1980-10-03 1986-02-05 Matsushita Electric Industrial Co., Ltd. Video tape recording/reproducing apparatus
JPS5853007A (ja) * 1981-09-24 1983-03-29 Hitachi Ltd 磁気記録再生装置
JPS58100205A (ja) * 1981-12-11 1983-06-14 Sony Corp 映像及び音声信号記録装置

Also Published As

Publication number Publication date
EP0117455B1 (en) 1986-06-11
US4591924A (en) 1986-05-27
JPS59142703A (ja) 1984-08-16
CA1218146A (en) 1987-02-17
KR900006307B1 (ko) 1990-08-28
KR840008867A (ko) 1984-12-19
DE3460207D1 (en) 1986-07-17
JPH0227721B2 (en]) 1990-06-19
EP0117455A1 (en) 1984-09-05

Similar Documents

Publication Publication Date Title
ATE20412T1 (de) Multiplexierte magnetbandaufzeichung und wiedergabesystem.
AU564397B2 (en) Helical scan tracking control
KR920015907A (ko) 복수채널기록기능을 가진 비데오 테이프 레코오더
ATE14359T1 (de) Magnetbandaufzeichnungs- und wiedergabeanordnung.
JPS57132486A (en) Magnetic recorder and reproducer
KR960705308A (ko) 자기 테이프의 경사진 트랙상의 비디오 및 오디오 신호의 기록 재생 장치 및 그 자기 테이프(Apparatus for recording and/or reproducing video signals and audio signals in/form inclined tracks on a magnetic tape, and magnetic tape for such apparatus)
ES8308125A1 (es) "un metodo y un aparato para registrar informacion en pistas paralelas adyacentes de un medio de registro."
EP0352980A3 (en) Controlling dynamic tracking heads of digital video tape recorders
GB1407036A (en) Magnetic recording and or reproducing system
GB1312853A (en) Video tape recorders
EP0217152A3 (en) Video tape recorder with magnetic head arrangement for recording/reproducing to two different formats
CA2030885A1 (en) Analog/digital compatible reproducing system
EP0196216A3 (en) Apparatus for reproducing digital signals
EP0329395A3 (en) Magnetic recording and playback apparatus
GB1127229A (en) Method of reproducing signals recorded in oblique tracks on a magnetic tape
EP0382959A3 (en) Digital signal recording and playback apparatus
EP0276990A3 (en) Apparatus for reproducing a digital signal
GB1478339A (en) Multiple track record replay
JPS57145485A (en) Reproducer of video signal
KR870000677A (ko) 기록 방식 및 기록 재생 방식
JPS5660178A (en) Magnetic recording system
JPS5762674A (en) Magnetic recorder and reproducer
FR2365853A1 (fr) Systeme d'analyse pas a pas ou a cadence variable pour enregistreur-lecteur a tetes rotatives ou alternatives sur bande magnetique
KR940010137B1 (ko) 브이씨알의 화질 개선 헤드
JPS5762675A (en) Magnetic recorder and reproducer

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time