DE69029931T2 - Selbstregulierender Bandkopf - Google Patents

Selbstregulierender Bandkopf

Info

Publication number
DE69029931T2
DE69029931T2 DE69029931T DE69029931T DE69029931T2 DE 69029931 T2 DE69029931 T2 DE 69029931T2 DE 69029931 T DE69029931 T DE 69029931T DE 69029931 T DE69029931 T DE 69029931T DE 69029931 T2 DE69029931 T2 DE 69029931T2
Authority
DE
Germany
Prior art keywords
self
tape head
regulating tape
regulating
head
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
DE69029931T
Other languages
English (en)
Other versions
DE69029931D1 (de
Inventor
Georges A Saliba
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.)
Quantum Corp
Original Assignee
Quantum 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
Application filed by Quantum Corp filed Critical Quantum Corp
Publication of DE69029931D1 publication Critical patent/DE69029931D1/de
Application granted granted Critical
Publication of DE69029931T2 publication Critical patent/DE69029931T2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B15/60—Guiding record carrier
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
DE69029931T 1990-01-09 1990-12-27 Selbstregulierender Bandkopf Expired - Fee Related DE69029931T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/462,562 US5055959A (en) 1990-01-09 1990-01-09 Tape head with low spacing loss produced by narrow and wide wear regions

Publications (2)

Publication Number Publication Date
DE69029931D1 DE69029931D1 (de) 1997-03-27
DE69029931T2 true DE69029931T2 (de) 1997-09-04

Family

ID=23836885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029931T Expired - Fee Related DE69029931T2 (de) 1990-01-09 1990-12-27 Selbstregulierender Bandkopf

Country Status (5)

Country Link
US (1) US5055959A (de)
EP (1) EP0437147B1 (de)
JP (1) JP2593964B2 (de)
CA (1) CA2032060C (de)
DE (1) DE69029931T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307227A (en) * 1991-08-06 1994-04-26 Sharp Kabushiki Kaisha Magnetic recording/reproducing apparatus capable of high-density recording on a magnetic tape guided at high speed
US5426551A (en) * 1993-07-19 1995-06-20 Quantum Corp. Magnetic contact head having a composite wear surface
WO1995003606A1 (en) * 1993-07-19 1995-02-02 Quantum Corporation Magnetic head with self-regulating wear regions
US5615069A (en) * 1995-06-07 1997-03-25 Seagate Technology, Inc. Thin-film transducer design for undershoot reduction
EP0840924B1 (de) * 1995-07-26 2001-09-26 Quantum Corporation Verfahren und gerät für mehrkanalkopfanordnung
US5774306A (en) * 1996-11-12 1998-06-30 Seagate Technology, Inc. Multi-channel, high speed, tape head contour
US5973872A (en) * 1997-01-23 1999-10-26 Quantum Corporation Method and apparatus for a low cost multi-channel tape recording head
US6236537B1 (en) * 1997-10-28 2001-05-22 Hewlett-Packard Co. Wear resistant magnetic write head
US5969912A (en) * 1997-12-10 1999-10-19 Cope; James Robert Bidirectional magnetic read/write recording head surface contour with plurality of Bernoulli Pocket cavities for generating very low media-to-head separations
US6288870B1 (en) 1998-01-13 2001-09-11 Quantum Corporation Self-aligned metal film core multi-channel recording head for tape drives
US6064529A (en) * 1998-07-02 2000-05-16 Optiteck, Inc. Spherical aberration correction using flying lens and method
US6639753B1 (en) 2000-09-01 2003-10-28 Hewlett-Packard Development Company, L.P. Method of forming a head assembly, a head assembly, and a linear tape drive
US6937435B2 (en) * 2003-05-16 2005-08-30 Quantum Corporation Tape head with thin support surface and method of manufacture
US7116514B2 (en) * 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
US7149050B2 (en) * 2003-10-20 2006-12-12 Quantum Corporation Diffractive position sensors and control systems
US7102845B2 (en) * 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
US7085095B2 (en) * 2003-10-20 2006-08-01 Quantum Corporation Electromagnetic void-sensing probes and position control systems
US7136255B2 (en) * 2003-10-20 2006-11-14 Quantum Corporation Servo methods and systems using masked medium edge position sensors
US7139152B2 (en) * 2003-10-20 2006-11-21 Quantum Corporation Servo methods and systems using existing data structures and optical masks
US7154691B2 (en) * 2003-12-18 2006-12-26 Quantum Corporation Multi-format thinfilm head and associated methods
US7184233B2 (en) * 2004-06-04 2007-02-27 Quantum Corporation Dual source tracking servo systems and associated methods
US7256963B2 (en) * 2004-09-16 2007-08-14 Quantum Corporation Magnetic head with adaptive data island and mini-outrigger and methods of manufacture
US7271983B2 (en) * 2004-09-16 2007-09-18 Quantum Corporation Magnetic head with mini-outriggers and method of manufacture
US20060103968A1 (en) * 2004-11-12 2006-05-18 Jurneke Joe K Dynamic skew compensation systems and associated methods
US7369362B2 (en) * 2005-03-16 2008-05-06 Quantum Corporation Tape cleaning apparatus
US7499235B2 (en) 2005-03-18 2009-03-03 Quantum Corporation Auto-servo tape system and associated recording head
US20070183091A1 (en) * 2006-02-03 2007-08-09 Saliba George A Read/write head having varying wear regions and methods of manufacture
US7826169B2 (en) * 2007-04-25 2010-11-02 Quantum Corporation Servo error detection and compensation utilizing virtual data tracking servo methods
US8964319B1 (en) 2014-03-05 2015-02-24 International Business Machines Corporation Tape media kiss-contact read verification

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117728A (en) * 1979-03-06 1980-09-10 Victor Co Of Japan Ltd Magnetic head
US4300179A (en) * 1979-09-04 1981-11-10 Minnesota Mining And Manufacturing Co. Composite magnetic head with multitrack support structure
JPS57189325A (en) * 1981-05-18 1982-11-20 Toshiba Corp Composite magnetic head
JPH0622042B2 (ja) * 1983-11-10 1994-03-23 株式会社日立製作所 磁気ヘツド
JPS60131604A (ja) * 1983-12-20 1985-07-13 Victor Co Of Japan Ltd 磁気記録再生素子
EP0181263B1 (de) * 1984-11-08 1992-01-29 Digital Equipment Corporation Kopfzusammenbau mit schmaler Kontur
US4686596A (en) * 1985-06-27 1987-08-11 Minnesota Mining And Manufacturing Company Recording head core yoke and method of manufacture
JPS62259208A (ja) * 1986-05-06 1987-11-11 Nippon Hoso Kyokai <Nhk> 磁気ヘツド
US4797767A (en) * 1986-11-20 1989-01-10 American Magnetics Corporation Digital magnetic head structure
JPS63231707A (ja) * 1987-03-19 1988-09-27 Hitachi Ltd 磁気ヘツド
US4839959A (en) * 1987-10-22 1989-06-20 Odetics, Inc. Method of forming a magnetic head
JPH01158607A (ja) * 1987-12-15 1989-06-21 Hitachi Ltd 磁気ヘッド
US4853814A (en) * 1987-12-28 1989-08-01 Eastman Kodak Company Magnetic head with constant area wear profile
JPH02502866A (ja) * 1987-12-28 1990-09-06 イーストマン・コダック・カンパニー 一定面積摩耗形状を備えた磁気ヘッド
WO1989006420A1 (en) * 1987-12-28 1989-07-13 Eastman Kodak Company Contoured head assembly for use in a cassette loaded recorder
US4949208A (en) * 1988-04-13 1990-08-14 Eastman Kodak Company Multihead magnetic head assembly having a single piece faceplate of magnetic ferrite

Also Published As

Publication number Publication date
JP2593964B2 (ja) 1997-03-26
EP0437147A3 (en) 1992-08-05
EP0437147B1 (de) 1997-02-12
CA2032060C (en) 1995-04-25
DE69029931D1 (de) 1997-03-27
US5055959A (en) 1991-10-08
JPH04162205A (ja) 1992-06-05
EP0437147A2 (de) 1991-07-17

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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