DE3273539D1 - Azimuthal magnetic recording and reproducing apparatus - Google Patents

Azimuthal magnetic recording and reproducing apparatus

Info

Publication number
DE3273539D1
DE3273539D1 DE8282302924T DE3273539T DE3273539D1 DE 3273539 D1 DE3273539 D1 DE 3273539D1 DE 8282302924 T DE8282302924 T DE 8282302924T DE 3273539 T DE3273539 T DE 3273539T DE 3273539 D1 DE3273539 D1 DE 3273539D1
Authority
DE
Germany
Prior art keywords
magnetic recording
reproducing apparatus
azimuthal magnetic
azimuthal
reproducing
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
DE8282302924T
Other languages
English (en)
Inventor
Takao Arai
Shigeru Yakazaki
Yasunori Kanazawa
Takaharu Noguchi
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 JP8694181A external-priority patent/JPS57203205A/ja
Priority claimed from JP8694081A external-priority patent/JPS57201860A/ja
Priority claimed from JP9825181A external-priority patent/JPS581828A/ja
Priority claimed from JP12779981A external-priority patent/JPS5832204A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3273539D1 publication Critical patent/DE3273539D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a 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
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • 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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape 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
    • G11B5/48—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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5513—Specially adapted for transducing in both travelling directions of tape
DE8282302924T 1981-06-08 1982-06-07 Azimuthal magnetic recording and reproducing apparatus Expired DE3273539D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8694181A JPS57203205A (en) 1981-06-08 1981-06-08 Magnetic recorder and reproducer
JP8694081A JPS57201860A (en) 1981-06-08 1981-06-08 Discriminating device for cassette tape running direction
JP9825181A JPS581828A (ja) 1981-06-26 1981-06-26 磁気記録再生装置
JP12779981A JPS5832204A (ja) 1981-08-17 1981-08-17 アジマス方式記録再生装置

Publications (1)

Publication Number Publication Date
DE3273539D1 true DE3273539D1 (en) 1986-11-06

Family

ID=27467314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302924T Expired DE3273539D1 (en) 1981-06-08 1982-06-07 Azimuthal magnetic recording and reproducing apparatus

Country Status (3)

Country Link
US (1) US4539615A (de)
EP (1) EP0067061B1 (de)
DE (1) DE3273539D1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685013A (en) * 1985-08-22 1987-08-04 Pericomp Corp. Magnetic tape head alignment system
EP0227380A1 (de) * 1985-12-11 1987-07-01 Canon Kabushiki Kaisha Informationsaufzeichnungsträger und Verfahren zur Wiedergabe von Information vom Informationsaufzeichnungsträger
DE3635536A1 (de) * 1986-10-18 1988-04-28 Thomson Brandt Gmbh Verfahren zum schreiben und/oder lesen der spuren eines magnetbandes
US4979051A (en) * 1988-03-22 1990-12-18 Eggebeen James A Bimodal multi-track magnetic head
US4975791A (en) * 1988-03-22 1990-12-04 Carlisle Memory Products Group Incorporated Recording system having head transducers with controlled skew
JPH025217A (ja) * 1988-06-23 1990-01-10 Sharp Corp 薄膜磁気ヘッドチップ
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
JPH02214001A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd 信号記録再生装置
US5132861A (en) * 1989-10-02 1992-07-21 Behr Michael I Systems using superimposed, orthogonal buried servo signals
US5321570A (en) * 1989-10-02 1994-06-14 Behr Michael I Systems using superimposed, orthogonal buried servo signals
US5223994A (en) * 1989-10-02 1993-06-29 Behr Michael I System using superimposed, orthogonal buried servo signals
US5289328A (en) * 1992-05-26 1994-02-22 George Saliba Method and apparatus for variable density read-after-writing on magnetic tape
US5307217A (en) * 1992-06-24 1994-04-26 Digital Equipment Corporation Magnetic head for very high track density magnetic recording
WO1994000839A1 (en) * 1992-06-24 1994-01-06 Digital Equipment Corporation Method for very high track density magnetic recording
US5371638A (en) * 1992-06-24 1994-12-06 Digital Equipment Corporation Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track
US5949604A (en) * 1992-06-24 1999-09-07 Quantum Corporation Method of writing and reading servo on tracks having a longitudinal gap
JP2943579B2 (ja) * 1992-10-20 1999-08-30 三菱電機株式会社 磁気構造体並びにこれを用いた磁気ヘッドおよび磁気記録ヘッド
GB2302441B (en) * 1992-10-20 1997-04-09 Mitsubishi Electric Corp A magnetic head
FR2735269B1 (fr) * 1995-06-06 1997-07-25 Thomson Csf Tete d'enregistrement/lecture matricielle a structure zigzag
WO1997018555A1 (en) 1995-11-13 1997-05-22 Quantum Corporation Head tilt mechanism for azimuth recortding in tape drives
US6349020B1 (en) 1995-11-13 2002-02-19 Quantum Corporation Head tilting mechanism for tape drives
US5867339A (en) * 1996-01-11 1999-02-02 Quantum Corporation Two channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head
US5940238A (en) * 1996-06-07 1999-08-17 Seagate Technology, Inc. Mechanism to reduce adjacent track interference in a magnetic tape data storage system
US5680278A (en) * 1996-08-08 1997-10-21 Quantum Corporation Apparatus for combining linear and rotational motion of an azimuth read/write head
US6222698B1 (en) * 1998-05-22 2001-04-24 Hewlett-Packard Company Magnetic tape dimensional instability compensation by varying recording head azimuth angle
US6525893B1 (en) 1998-06-04 2003-02-25 Seagate Technology, Llc Multiple orientation magnetic information storage
US6141174A (en) * 1998-08-14 2000-10-31 Quantum Corporation Method of reading recorded information from a magnetic tape that compensates for track pitch changes
US6115217A (en) * 1998-09-10 2000-09-05 Storage Technology Corporation Multi-element read/write tape head with low feedthrough
JP3400379B2 (ja) * 1999-03-29 2003-04-28 アルプス電気株式会社 回転ヘッド組立体
US6366422B1 (en) 1999-04-01 2002-04-02 Storage Technology Corporation Helical scan tape drive error recovery using track profile mapping
JP2001093210A (ja) * 1999-09-20 2001-04-06 Sony Corp データ記録再生装置
US6684287B1 (en) 1999-09-21 2004-01-27 Hitachi Global Storage Technologies Turning read/write performance for disk drives with very high track density
US6496328B1 (en) 1999-12-30 2002-12-17 Advanced Research Corporation Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
US6512651B1 (en) 2000-07-11 2003-01-28 Storage Technology Corporation Helical scan tape track following
JP2004039074A (ja) * 2002-07-02 2004-02-05 Sony Corp マルチチャンネルヘッドの位置制御装置およびマルチチャンネルヘッドの位置制御方法
US6972931B2 (en) * 2002-09-10 2005-12-06 Tandberg Data Asa Write/read head assembly with wear parts
JP2004227704A (ja) * 2003-01-24 2004-08-12 Sony Corp ヘッド装置、記録再生装置及び磁気記録方法
US6947247B2 (en) * 2003-03-05 2005-09-20 Advanced Research Corporation Large angle azimuth recording and head configurations
US7106544B2 (en) * 2003-05-09 2006-09-12 Advanced Research Corporation Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
US7239465B1 (en) * 2003-06-30 2007-07-03 Storage Technology Corporation Multiple section head assembly for dual azimuth recording
EP1498877A1 (de) * 2003-07-15 2005-01-19 O-Mass AS Schreibkopfanordnung
US7136255B2 (en) * 2003-10-20 2006-11-14 Quantum Corporation Servo methods and systems using masked medium edge position sensors
US7116514B2 (en) * 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
US7102845B2 (en) * 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
US7149050B2 (en) * 2003-10-20 2006-12-12 Quantum Corporation Diffractive position sensors and control systems
US7139152B2 (en) * 2003-10-20 2006-11-21 Quantum Corporation Servo methods and systems using existing data structures and optical masks
US7085095B2 (en) * 2003-10-20 2006-08-01 Quantum Corporation Electromagnetic void-sensing probes and position control systems
US8810960B2 (en) * 2003-12-04 2014-08-19 Oracle America, Inc. Multi-head data storage device with plural data channels per head
US8144424B2 (en) * 2003-12-19 2012-03-27 Dugas Matthew P Timing-based servo verify head and magnetic media made therewith
US7450341B2 (en) 2004-05-04 2008-11-11 Advanced Research Corporation Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the same
US7184233B2 (en) * 2004-06-04 2007-02-27 Quantum Corporation Dual source tracking servo systems and associated methods
FR2877484A1 (fr) * 2004-11-04 2006-05-05 Commissariat Energie Atomique Dispositif d'enregistrement et/ou de lecture a tetes magnetiques multiples a entrefers azimutes
US20060103968A1 (en) * 2004-11-12 2006-05-18 Jurneke Joe K Dynamic skew compensation systems and associated methods
US7499235B2 (en) * 2005-03-18 2009-03-03 Quantum Corporation Auto-servo tape system and associated recording head
JP2008123596A (ja) * 2006-11-10 2008-05-29 Tdk Corp マルチチャンネルヘッド、及びその製造方法
JP5056081B2 (ja) * 2007-03-08 2012-10-24 日本電気株式会社 磁気テープ装置及びデータ記録方法
US7826169B2 (en) * 2007-04-25 2010-11-02 Quantum Corporation Servo error detection and compensation utilizing virtual data tracking servo methods
US8068301B2 (en) 2008-03-28 2011-11-29 Advanced Research Corporation Magnetic media formed by a thin film planar arbitrary gap pattern magnetic head
WO2011014836A2 (en) 2009-07-31 2011-02-03 Advanced Research Corporation Erase drive systems and methods of erasure for tape data cartridge
US9449628B2 (en) 2013-05-01 2016-09-20 International Business Machines Corporation Quasi-statically oriented, bi-directional tape recording head
US9129614B2 (en) * 2013-05-01 2015-09-08 International Business Machines Corporation Magnetic head having canted arrays
US9208809B2 (en) 2013-05-01 2015-12-08 International Business Machines Corporation Magnetic head and system having offset arrays
US8810957B1 (en) 2013-09-05 2014-08-19 International Business Machines Corporation Quasi-statically tilted head having dilated transducer pitch
US9214164B2 (en) 2013-09-16 2015-12-15 International Business Machines Corporation Miniskirt tape head having quasi-statically tilted transducer arrays
GB2518678A (en) * 2013-09-30 2015-04-01 Ibm Reading from a tape storage medium
US9218838B2 (en) 2013-12-12 2015-12-22 International Business Machines Corporation Quasi-statically tilted head having offset reader/writer transducer pairs
US9007712B1 (en) 2013-12-16 2015-04-14 International Business Machines Corporation Backward compatible head for quasi-static tilted reading and/or recording
US9117470B1 (en) 2014-07-17 2015-08-25 International Business Machines Corporation Write delay to de-skew data in read while write function for tape storage devices
US9934804B1 (en) 2016-09-22 2018-04-03 International Business Machines Corporation Segmented magnetic recording write head for detection-based servo pattern writing
US9852747B1 (en) 2016-09-22 2017-12-26 International Business Machines Corporation Segmented magnetic recording write head for writing timing-based servo patterns
US11367459B2 (en) * 2019-10-28 2022-06-21 Quantum Corporation Total dimensional stability compensation system and method for magnetic tape drive

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712572A (en) * 1947-03-27 1955-07-05 Int Electronics Co Superimposed plural recording
DE821124C (de) * 1949-10-03 1951-11-15 Loewe Opta Ag Verfahren zur Magnettonaufzeichnung
US2929670A (en) * 1952-10-22 1960-03-22 Ibm Apparatus for producing magnetic records on tape
BE537187A (de) * 1954-04-08
FR1152405A (fr) * 1956-06-18 1958-02-17 Procédé d'enregistrement magnétique des sons sur pistes multiples
FR1264669A (fr) * 1960-05-14 1961-06-23 Adrex Dispositif d'enregistrement et de lecture magnétique
DE1449413A1 (de) * 1963-06-07 1969-03-06 Theodorus Reumerman Vielfachmagnetkopf
US3410497A (en) * 1963-07-18 1968-11-12 Miguel Lopez Henriquez Rim driven reels with speed control means
FR1409472A (fr) * 1963-08-01 1965-08-27 Sperry Rand Corp Système d'enregistrement magnétique
DE1499886A1 (de) * 1966-04-15 1970-03-26 Sueddeutsche Mechanische Werks Magnetisches Aufnahmegeraet
US3411730A (en) * 1966-08-16 1968-11-19 Cart Trac Inc Reversing sound tape reel
US3601556A (en) * 1969-11-03 1971-08-24 Bell & Howell Co Information replay methods and apparatus
US3712559A (en) * 1969-11-05 1973-01-23 Information Terminals Corp Tape cassette and improvements therefor
JPS506340Y1 (de) * 1970-05-21 1975-02-24
FR2194012B1 (de) * 1972-07-26 1974-12-27 Sfim
FR2208158B1 (de) * 1972-11-30 1976-06-04 Bertin & Cie
DE2547136B2 (de) * 1974-10-21 1978-05-24 Olympus Optical Co., Ltd., Tokio Magnetband-Kassette
US4054927A (en) * 1975-12-24 1977-10-18 Gte Automatic Electric Laboratories Incorporated Telephone answering apparatus with control in response to segment of the endless tape loop
JPS53104215A (en) * 1977-02-24 1978-09-11 Sony Corp Magnetic reproducer
FR2405536A1 (fr) * 1977-10-07 1979-05-04 Thomson Csf Dispositif d'enregistrement-lecture d'une information sur une boucle de ruban magnetique enroule dans une cassette sans fin
DE2759139A1 (de) * 1977-12-31 1979-07-12 Heinz Thiele Video-recorder
DE2803524A1 (de) * 1978-01-27 1979-08-02 Blaupunkt Werke Gmbh Video-bandgeraet
JPS5593530A (en) * 1978-12-29 1980-07-16 Sony Corp Magnetic head unit
DE2901575C2 (de) * 1979-01-17 1984-10-11 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Anordnung zur automatischen Erkennung und Auswertung von Markierungen an Bandkassetten in Aufnahme- und/oder Wiedergabegeräten
GB2057177B (en) * 1979-08-23 1984-07-11 Rca Corp Multichannel magnetic head for a transducer system
JPS56124103A (en) * 1980-02-29 1981-09-29 Victor Co Of Japan Ltd Digital magnetic recording and/or reproducing method

Also Published As

Publication number Publication date
EP0067061A1 (de) 1982-12-15
US4539615A (en) 1985-09-03
EP0067061B1 (de) 1986-10-01

Similar Documents

Publication Publication Date Title
DE3273539D1 (en) Azimuthal magnetic recording and reproducing apparatus
GB2092814B (en) Magnetic recording and reproducing apparatus
GB2118802B (en) Magnetic signal recording and reproducing apparatus
DE3380714D1 (en) Magnetic tape recording and/or reproducing apparatus
GB2078434B (en) Magnetic recording and reproducing apparatus
EG14963A (en) Magnetic recording apparatus
DE3380610D1 (en) Magnetic recording and reproducing apparatus
EP0105531A3 (en) Magnetic recording and reproducing apparatus
EP0068746A3 (en) Magnetic recording and playback apparatus
EP0148378A3 (en) Magnetic recording and playback apparatus
GB2115598B (en) Magnetic recording and/or reproducing apparatus
DE3380537D1 (en) Magnetic recording and reproducing apparatus
DE3380832D1 (en) Magnetic recording and reproducing system
GB2098376B (en) Magnetic recording and/or reproducing apparatus
GB2101391B (en) Magnetic disc recording and/or reproducing apparatus
GB2116352B (en) Recording and/or reproducing apparatus
GB2149187B (en) Magnetic recording and reproducing apparatus
GB2131997B (en) Magnetic recording and/or reproducing apparatus
GB2096817B (en) Magnetic recording and/or reproducing apparatus
SU1176856A3 (ru) "уctpoйctbo для hakлohho-ctpoчhoй maгhиthoй зaпиcи и bocпpoизbeдehия"
GB2101791B (en) Mode selecting mechanisms for magnetic tape recording and/or reproducing apparatus
GB2149192B (en) Magnetic recording and reproducing apparatus
GB2114357B (en) Magnetic recording and reproducing apparatus
DE3462214D1 (en) Magnetic recording and reproducing apparatus
DE3372145D1 (en) Magnetic recording/reproducing apparatus

Legal Events

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