BR8008809A - Mecanismo posicionador de cabeca para gravador de cartucho de dados - Google Patents

Mecanismo posicionador de cabeca para gravador de cartucho de dados

Info

Publication number
BR8008809A
BR8008809A BR8008809A BR8008809A BR8008809A BR 8008809 A BR8008809 A BR 8008809A BR 8008809 A BR8008809 A BR 8008809A BR 8008809 A BR8008809 A BR 8008809A BR 8008809 A BR8008809 A BR 8008809A
Authority
BR
Brazil
Prior art keywords
positioning mechanism
head positioning
data cartridge
cartridge recorder
recorder
Prior art date
Application number
BR8008809A
Other languages
English (en)
Inventor
Zarr Myron
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR8008809A publication Critical patent/BR8008809A/pt

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
BR8008809A 1979-09-04 1980-08-21 Mecanismo posicionador de cabeca para gravador de cartucho de dados BR8008809A (pt)

Applications Claiming Priority (2)

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
PCT/US1980/001077 WO1981000781A1 (en) 1979-09-04 1980-08-21 Head positioning mechanism for data cartridge recorder

Publications (1)

Publication Number Publication Date
BR8008809A true BR8008809A (pt) 1981-06-23

Family

ID=22106338

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008809A BR8008809A (pt) 1979-09-04 1980-08-21 Mecanismo posicionador de cabeca para gravador de cartucho de dados

Country Status (7)

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

Families Citing this family (45)

* 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
US4755900A (en) * 1986-07-07 1988-07-05 Minnesota Mining And Manufacturing Company Tape cartridge drive with tape biasing arm to allow head movement normal to tape path
US4985787A (en) * 1988-01-08 1991-01-15 Tokyo Electric Co., Ltd. Magnetic recording apparatus for positioning magnetic head to track on magnetic tape
US4943877A (en) * 1988-12-06 1990-07-24 Colorado Memory Systems, Inc. Fine head positioning system for a tape backup device
US4858047A (en) * 1988-12-06 1989-08-15 Colorado Memory Systems, Inc. Fine head positioning system for a tape backup drive
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 (pt) * 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
JPH05182131A (ja) * 1991-06-07 1993-07-23 Minnesota Mining & Mfg Co <3M> マルチチャンネルヘッドアセンブリと書き込み装置と磁気記録媒体
US5229895A (en) * 1991-06-07 1993-07-20 Minnesota Mining And Manufacturing Company Multi-track servo recording head assembly
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
DE69401915T2 (de) * 1993-01-12 1997-10-09 Minnesota Mining & Mfg Spurservoregelungsverfahren fur datenkassettenbandantrieb
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
EP0818774B1 (en) * 1996-07-12 2004-01-02 Deutsche Thomson Brandt Multitrack tape recorder with transverse tape positioning
DE69626812T2 (de) * 1996-09-13 2003-10-02 Thomson Brandt Gmbh Vorrichtung für Grob- und Feinpositionierung eines ersten und zweiten Elementes relativ zueinander
US5818668A (en) * 1997-07-24 1998-10-06 Hewlett-Packard Company Compact tape drive head positioning system
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
US7029726B1 (en) 1999-07-27 2006-04-18 Quantum Corporation Method for forming a servo pattern on a magnetic tape
DE19913382C2 (de) * 1998-03-24 2002-08-14 Quantum Corp Mehrkanaliges Magnetbandsystem mit einem optischen Spur-Servo
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
US6741415B1 (en) 1999-02-16 2004-05-25 Quantum Corporation Method of writing servo signal on magnetic tape
AU2547199A (en) 1999-02-17 2000-09-04 Quantum Corporation Method of writing servo signal on magnetic tape
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

Family Cites Families (9)

* 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 Ind 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
JPS5350809A (en) * 1976-10-20 1978-05-09 Toshiba Corp End switch

Also Published As

Publication number Publication date
JPS56501222A (pt) 1981-08-27
US4313143A (en) 1982-01-26
DE3070779D1 (en) 1985-08-01
EP0035548B1 (en) 1985-06-19
EP0035548A1 (en) 1981-09-16
WO1981000781A1 (en) 1981-03-19
IT8049602A0 (it) 1980-09-03
EP0035548A4 (en) 1982-01-11
JPH0235362B2 (pt) 1990-08-09
IT1128170B (it) 1986-05-28

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950804