DE3680564D1 - Geraet zur magnetischen aufzeichnung/wiedergabe. - Google Patents

Geraet zur magnetischen aufzeichnung/wiedergabe.

Info

Publication number
DE3680564D1
DE3680564D1 DE8686105425T DE3680564T DE3680564D1 DE 3680564 D1 DE3680564 D1 DE 3680564D1 DE 8686105425 T DE8686105425 T DE 8686105425T DE 3680564 T DE3680564 T DE 3680564T DE 3680564 D1 DE3680564 D1 DE 3680564D1
Authority
DE
Germany
Prior art keywords
magnetic recording
playback device
playback
recording
magnetic
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
DE8686105425T
Other languages
English (en)
Inventor
Katsuyuki Watanabe
Shinji Ozaki
Yoshizumi Watatani
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3680564D1 publication Critical patent/DE3680564D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B5/024—Erasing
    • 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
    • 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
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • 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
DE8686105425T 1985-04-19 1986-04-18 Geraet zur magnetischen aufzeichnung/wiedergabe. Expired - Lifetime DE3680564D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60082433A JPH0736203B2 (ja) 1985-04-19 1985-04-19 磁気記録再生装置

Publications (1)

Publication Number Publication Date
DE3680564D1 true DE3680564D1 (de) 1991-09-05

Family

ID=13774424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686105425T Expired - Lifetime DE3680564D1 (de) 1985-04-19 1986-04-18 Geraet zur magnetischen aufzeichnung/wiedergabe.

Country Status (4)

Country Link
US (1) US4740847A (de)
EP (1) EP0198511B1 (de)
JP (1) JPH0736203B2 (de)
DE (1) DE3680564D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625311B2 (en) * 1987-09-11 1992-07-09 Sony Corporation Recording apparatus
JPH01146105A (ja) * 1987-12-02 1989-06-08 Sharp Corp 磁気記録再生装置
JPH0832064B2 (ja) * 1987-12-29 1996-03-27 松下電器産業株式会社 磁気記録再生装置
JPH07107728B2 (ja) * 1988-05-27 1995-11-15 ティアツク株式会社 回転ヘッド型磁気テープ装置
US5532887A (en) * 1989-05-23 1996-07-02 Kabushiki Kaisha Toshiba Magnetic recording and reproduction apparatus
EP0557552B1 (de) * 1992-02-26 1997-04-16 Tandberg Data A/S Verfahren und Gerät zum Löschen der Information von einem Magnetband
US6091561A (en) * 1993-05-31 2000-07-18 Sanyo Electric Co., Ltd. Magnetic recording/reproduction apparatus which simultaneously scans two continuous tracks in both standard and long play modes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468782A (en) * 1946-09-11 1949-05-03 Herman S Heller Interchangeable magnetic transducer and switching system
NL277006A (de) * 1962-04-09
JPS5514541A (en) * 1978-07-19 1980-02-01 Nippon Hoso Kyokai <Nhk> Magnetic recording and reproducing system
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
AT365353B (de) * 1979-07-20 1982-01-11 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet
JPS5683808A (en) * 1979-12-11 1981-07-08 Sony Corp Magnetic recording and reproducing device
JPS56125172A (en) * 1980-01-28 1981-10-01 Rca Corp Tape scanning device for sectioned spiral scanning tape and recording and reproducing apparatus
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS61180901A (ja) * 1985-02-05 1986-08-13 Sony Corp 情報信号の記録装置

Also Published As

Publication number Publication date
EP0198511A1 (de) 1986-10-22
JPH0736203B2 (ja) 1995-04-19
US4740847A (en) 1988-04-26
JPS61242303A (ja) 1986-10-28
EP0198511B1 (de) 1991-07-31

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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