JPS56501222A - - Google Patents

Info

Publication number
JPS56501222A
JPS56501222A JP50214780A JP50214780A JPS56501222A JP S56501222 A JPS56501222 A JP S56501222A JP 50214780 A JP50214780 A JP 50214780A JP 50214780 A JP50214780 A JP 50214780A JP S56501222 A JPS56501222 A JP S56501222A
Authority
JP
Japan
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.)
Granted
Application number
JP50214780A
Other languages
Japanese (ja)
Other versions
JPH0235362B2 (Direct
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 filed Critical
Publication of JPS56501222A publication Critical patent/JPS56501222A/ja
Publication of JPH0235362B2 publication Critical patent/JPH0235362B2/ja
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
    • G11B5/48—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
JP55502147A 1979-09-04 1980-08-21 Expired - Lifetime JPH0235362B2 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/072,228 US4313143A (en) 1979-09-04 1979-09-04 Head positioning mechanism for data cartridge recorder

Publications (2)

Publication Number Publication Date
JPS56501222A true JPS56501222A (Direct) 1981-08-27
JPH0235362B2 JPH0235362B2 (Direct) 1990-08-09

Family

ID=22106338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55502147A Expired - Lifetime JPH0235362B2 (Direct) 1979-09-04 1980-08-21

Country Status (7)

Country Link
US (1) US4313143A (Direct)
EP (1) EP0035548B1 (Direct)
JP (1) JPH0235362B2 (Direct)
BR (1) BR8008809A (Direct)
DE (1) DE3070779D1 (Direct)
IT (1) IT1128170B (Direct)
WO (1) WO1981000781A1 (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325862A (ja) * 1986-07-07 1988-02-03 ミネソタ　マイニング　アンド　マニユフアクチユアリング　カンパニ− テ−プ駆動機構

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466027A (en) * 1981-12-22 1984-08-14 Archive Corporation Digital tape erasure conditioning system
US4524399A (en) * 1982-06-02 1985-06-18 Tandon Corporation Magnetic disk memory power supply
US4573091A (en) * 1982-11-15 1986-02-25 Cipher Data Products, Inc. Cartridge tape drive
US4625248A (en) * 1983-05-16 1986-11-25 Memtec Corporation Ultra-thin tape cassette transport
US4686596A (en) * 1985-06-27 1987-08-11 Minnesota Mining And Manufacturing Company Recording head core yoke and method of manufacture
US4750067A (en) * 1985-07-12 1988-06-07 Minnesota Mining And Manufacturing Company Head positioning mechanism for data cartridge recorder
US4747004A (en) * 1986-04-07 1988-05-24 Archive Corporation Magnetic head positioning apparatus
US4717866A (en) * 1986-04-23 1988-01-05 Archive Corporation Stepping motor excitation sequences
US4833558A (en) * 1986-04-25 1989-05-23 Archive Corporation Head positioning assembly
USRE33661E (en) * 1986-04-25 1991-08-13 Archive Corporation Head positioning assembly
KR920001149B1 (ko) * 1988-01-08 1992-02-06 도오꾜오덴끼 가부시끼가이샤 자기녹음장치
US4858047A (en) * 1988-12-06 1989-08-15 Colorado Memory Systems, Inc. Fine head positioning system for a tape backup drive
US4943877A (en) * 1988-12-06 1990-07-24 Colorado Memory Systems, Inc. Fine head positioning system for a tape backup device
US5109308A (en) * 1989-04-25 1992-04-28 Archive Corporation Stationary head tape drive with a movable door opening mechanism
US5146377A (en) * 1989-11-09 1992-09-08 Wangtek Adjustable magnetic head mounting system
JPH0384625U (Direct) * 1989-12-15 1991-08-28
US5124866A (en) * 1990-02-01 1992-06-23 Minnesota Mining And Manufacturing Company Recording head core yoke with full length core support
US5179486A (en) * 1990-09-06 1993-01-12 Minnesota Mining And Manufacturing Company Head positioning and tape support apparatus for data recorder
US5229895A (en) * 1991-06-07 1993-07-20 Minnesota Mining And Manufacturing Company Multi-track servo recording head assembly
EP0517531B1 (en) * 1991-06-07 1998-05-20 Minnesota Mining And Manufacturing Company Multi-track servo recording system
US5280402A (en) * 1991-08-30 1994-01-18 Minnesota Mining And Manufacturing Company Combined stepper motor and voice coil head positioning apparatus
EP0565918B1 (en) * 1992-04-13 1998-05-20 Imation Corp. Head positioning mechanism for multitrack tape recorder
US5371642A (en) * 1992-11-13 1994-12-06 Wangtek Tape drive assembly with an automatic door opening/closing mechanism
KR960700502A (ko) * 1993-01-12 1996-01-20 캐롤린 앨리스 베이츠 데이타 카트리지 테이프 드라이브의 트랙서보 제어방법(track servo control method for data cartridge tape drives)
DE4430194C2 (de) * 1993-12-10 1999-12-09 Hewlett Packard Co Magnetkopfpositionierungsmechanismus mit einer selbstzentrierenden Verstellschraubenspindel
US5675448A (en) * 1994-12-08 1997-10-07 Imation Corp. Track pitch error compensation system for data cartridge tape drives
DE69631244T2 (de) * 1996-07-12 2004-09-30 Deutsche Thomson-Brandt Gmbh Mehrspurbandaufzeichnungsgerät mit transversaler Bandpositionierung
EP0829852B1 (en) * 1996-09-13 2003-03-19 Deutsche Thomson Brandt A device for coarse and fine positioning of a first element and a second element relative to each other
US5818668A (en) * 1997-07-24 1998-10-06 Hewlett-Packard Company Compact tape drive head positioning system
US7029726B1 (en) 1999-07-27 2006-04-18 Quantum Corporation Method for forming a servo pattern on a magnetic tape
GB2335785B (en) 1998-03-24 2002-09-18 Quantum Corp Multi-channel magnetic tape system having optical tracking servo
US6075678A (en) * 1998-03-24 2000-06-13 Quantum Corporation Pivoting lever cam guide tape head positioner
US7153366B1 (en) 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
US5973717A (en) * 1998-04-15 1999-10-26 Eastman Kodak Company Adjustable lead screw for changing resolution and for station-to-station, machine-to-machine, or swath-to-swath corrections
US6061209A (en) * 1998-04-29 2000-05-09 Hewlett-Packard Company Positioning system for a magnetic head for a tape drive
AU2441099A (en) 1999-02-16 2000-09-04 Quantum Corporation Method of writing servo signal on magnetic tape
JP4286457B2 (ja) 1999-02-17 2009-07-01 クウォンタム・コーポレイション 磁気テープへのサーボ信号書き込み方法
US6961200B2 (en) * 1999-07-27 2005-11-01 Quantum Corporation Optical servo track identification on tape storage media
US6558774B1 (en) 1999-08-17 2003-05-06 Quantum Corporation Multiple-layer backcoating for magnetic tape
US6940676B1 (en) 2000-06-07 2005-09-06 Quantum Corporation Triple push-pull optical tracking system
US6940681B2 (en) 2001-08-20 2005-09-06 Quantum Corporation Optical to magnetic alignment in magnetic tape system
US7023650B2 (en) 2001-11-07 2006-04-04 Quantum Corporation Optical sensor to recording head alignment
US7187515B2 (en) * 2003-02-05 2007-03-06 Quantum Corporation Method and system for tracking magnetic media with embedded optical servo tracks
US6980390B2 (en) * 2003-02-05 2005-12-27 Quantum Corporation Magnetic media with embedded optical servo tracks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350809A (en) * 1976-10-20 1978-05-09 Toshiba Corp End switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1114440A (fr) * 1954-10-07 1956-04-12 Appareil à ruban sonore
US3641279A (en) * 1969-10-24 1972-02-08 Arvin Ind Inc Reversible tape transport with interlocked head position and tape direction control
US3869717A (en) * 1971-06-18 1975-03-04 Matsushita Electric Industrial Co Ltd Magnetic recording and reproducing apparatus for multi-channel endless tape
US3764147A (en) * 1972-04-12 1973-10-09 Alps Motorola Cartridge eject actuating circuitry for multi-track tape cartridge player
US3979773A (en) * 1973-04-28 1976-09-07 Tokyo Shibaura Electric Co., Ltd. Magnetic recording and reproducing apparatus
JPS5150715A (en) * 1974-10-30 1976-05-04 Fujitsu Ten Ltd Teepupureeyano hetsudoichikirikaesochi
US4005493A (en) * 1975-02-25 1977-01-25 Sycor, Inc. Method and means for moving recording heads in disc-type recorders
GB1560745A (en) * 1975-11-06 1980-02-06 Tanashin Denki Co Automatic tape run-reversing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350809A (en) * 1976-10-20 1978-05-09 Toshiba Corp End switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325862A (ja) * 1986-07-07 1988-02-03 ミネソタ　マイニング　アンド　マニユフアクチユアリング　カンパニ− テ−プ駆動機構

Also Published As

Publication number Publication date
WO1981000781A1 (en) 1981-03-19
US4313143A (en) 1982-01-26
IT1128170B (it) 1986-05-28
BR8008809A (pt) 1981-06-23
EP0035548A1 (en) 1981-09-16
DE3070779D1 (en) 1985-08-01
EP0035548B1 (en) 1985-06-19
JPH0235362B2 (Direct) 1990-08-09
EP0035548A4 (en) 1982-01-11
IT8049602A0 (it) 1980-09-03

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