DE69024764D1 - Wiedergabesystem für Magnetbänder mit Analog-/Digitalkompatibilität - Google Patents

Wiedergabesystem für Magnetbänder mit Analog-/Digitalkompatibilität

Info

Publication number
DE69024764D1
DE69024764D1 DE69024764T DE69024764T DE69024764D1 DE 69024764 D1 DE69024764 D1 DE 69024764D1 DE 69024764 T DE69024764 T DE 69024764T DE 69024764 T DE69024764 T DE 69024764T DE 69024764 D1 DE69024764 D1 DE 69024764D1
Authority
DE
Germany
Prior art keywords
analog
recorded
reproduce
digital
head elements
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 - Fee Related
Application number
DE69024764T
Other languages
English (en)
Other versions
DE69024764T2 (de
Inventor
Yutaka Soda
Keisuke Fujiwara
Hiroaki Yada
Satoru Seko
Munekatsu Fukuyama
Tetsuo Sekiya
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP31045189A external-priority patent/JPH03171487A/ja
Priority claimed from JP1310449A external-priority patent/JP2855723B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69024764D1 publication Critical patent/DE69024764D1/de
Publication of DE69024764T2 publication Critical patent/DE69024764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • 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
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
DE69024764T 1989-11-29 1990-11-29 Wiedergabesystem für Magnetbänder mit Analog-/Digitalkompatibilität Expired - Fee Related DE69024764T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31045189A JPH03171487A (ja) 1989-11-29 1989-11-29 テープカセット
JP1310449A JP2855723B2 (ja) 1989-11-29 1989-11-29 磁気テープ再生装置

Publications (2)

Publication Number Publication Date
DE69024764D1 true DE69024764D1 (de) 1996-02-22
DE69024764T2 DE69024764T2 (de) 1996-08-14

Family

ID=26566318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024764T Expired - Fee Related DE69024764T2 (de) 1989-11-29 1990-11-29 Wiedergabesystem für Magnetbänder mit Analog-/Digitalkompatibilität

Country Status (6)

Country Link
US (1) US5313342A (de)
EP (1) EP0430265B1 (de)
KR (1) KR0183976B1 (de)
AT (1) ATE132997T1 (de)
CA (1) CA2030885C (de)
DE (1) DE69024764T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8901712A (nl) * 1989-01-30 1990-08-16 Philips Nv Longitudinaal magneetband recording systeem alsmede een magneetbandapparaat geschikt voor toepassing in het systeem alsmede een magneetkop geschikt voor toepassing in het magneetbandapparaat.
NL9001203A (nl) * 1989-12-18 1991-07-16 Philips Nv Systeem voor het opnemen/weergeven van signalen op in cassettes ondergebrachte magneetband.
JPH0589405A (ja) * 1991-09-30 1993-04-09 Pioneer Electron Corp デイジタル記録再生方式
KR100292588B1 (ko) * 1992-05-12 2001-06-15 이데이 노부유끼 자기기록재생장치및그방법
US5392170A (en) * 1992-09-22 1995-02-21 Tandberg Data A/S Magnetic tape storage unit with improved ability to read data by using a set of multiple read elements
TW235361B (de) * 1992-11-13 1994-12-01 Philips Electronics Nv
JP2923161B2 (ja) * 1993-03-12 1999-07-26 シャープ株式会社 磁気テープ再生装置
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
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
EP1128673A3 (de) * 2000-02-23 2006-05-10 THOMSON multimedia Videovorrichtung, insbesondere Videoaufzeichnungsgeräte, und Prozesse zur Verwendung in dieser Vorrichtung
US7656601B1 (en) * 2006-10-31 2010-02-02 Marvell International Ltd. Current biasing circuit to reduce MR common mode voltage jumping for MR resistance measurement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259703A (en) * 1978-06-20 1981-03-31 Emi Limited Magneto resistive magnetic transducers
US4525755A (en) * 1979-07-19 1985-06-25 Norwood Industries, Inc. Apparatus for recording and playing back magnetic tape cassettes and the like
US4309729A (en) * 1980-06-16 1982-01-05 Kice Warren B Magnetic tape cassette reproducing and/or recording system
JPS5864608A (ja) * 1981-10-15 1983-04-18 Victor Co Of Japan Ltd デイジタル信号記録再生方式
JPS5979403A (ja) * 1982-10-29 1984-05-08 Sony Corp テ−プレコ−ダ
US4703378A (en) * 1984-03-01 1987-10-27 Sony Corporation Magnetic transducer head utilizing magnetoresistance effect
JPS60195706A (ja) * 1984-03-16 1985-10-04 Victor Co Of Japan Ltd デイジタル信号再生装置
US4752840A (en) * 1985-06-25 1988-06-21 Sharp Kabushiki Kaisha Multitrack magnetic recording and reproducing device
JP2545885B2 (ja) * 1987-10-16 1996-10-23 ソニー株式会社 テープカセット
NL8901712A (nl) * 1989-01-30 1990-08-16 Philips Nv Longitudinaal magneetband recording systeem alsmede een magneetbandapparaat geschikt voor toepassing in het systeem alsmede een magneetkop geschikt voor toepassing in het magneetbandapparaat.

Also Published As

Publication number Publication date
KR910010475A (ko) 1991-06-29
EP0430265B1 (de) 1996-01-10
KR0183976B1 (ko) 1999-04-15
DE69024764T2 (de) 1996-08-14
CA2030885C (en) 2000-11-07
EP0430265A3 (en) 1992-10-21
EP0430265A2 (de) 1991-06-05
CA2030885A1 (en) 1991-05-30
ATE132997T1 (de) 1996-01-15
US5313342A (en) 1994-05-17

Similar Documents

Publication Publication Date Title
AU564397B2 (en) Helical scan tracking control
GB2145555B (en) Apparatus for recording of digital data
BR8503691A (pt) Processo de aparelho para registrar sinais digitais
MY105796A (en) Longitudinal magnetic-tape recording system, magnetic-tape apparatus for use in the system, and magnetic head for use in the magnetic-tape apparatus
DE3688431T2 (de) Aufzeichnungs- und/oder Wiedergabegerät, insbesondere für Standbilder.
DE69024764D1 (de) Wiedergabesystem für Magnetbänder mit Analog-/Digitalkompatibilität
EP0367440A3 (de) Automatisches Kopf-Positionierungssystem für segmentformataufgezeichnete Signale
DE69328713T2 (de) Ein Aufzeichnungs- und Wiedergabegerät für digitale Signale
KR900008868A (ko) 오디오 데이터의 변속 재생처리 방식
AU578062B2 (en) Recording a digital signal
EP0246883A3 (de) Vorrichtung zur Wiedergabe von digitalen Daten
KR880006688A (ko) 기록장치
DE69016557T2 (de) Informationsdatenaufzeichnungs-/wiedergabegerät.
MY117756A (en) Magnetic tape and a method for recording and reproducing a plurality of different information signals on and from the magnetic tape.
MY121377A (en) Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium
GB1519642A (en) Information and recording apparatus
KR880013141A (ko) 자기기록 재생장치의 편향 로우딩장치
AU581320B2 (en) Magnetic tape recording and/or reproducing apparatus with recorded channel indicator
JPS5687274A (en) Data recording and reproducing system of magnetic recorder and reproducer
BR9202900A (pt) Suporte de gravacao magnetica em forma de fita pre-gravada
DE69028183T2 (de) Magnetisches Aufnahme- und Wiedergabegerät
GR3006547T3 (de)
KR890005704A (ko) 자기기록 재생장치
JPS6476562A (en) Information signal recorder
GB1519641A (en) Information and recording apparatus

Legal Events

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