DE69024676T2 - Magnetkopf - Google Patents

Magnetkopf

Info

Publication number
DE69024676T2
DE69024676T2 DE69024676T DE69024676T DE69024676T2 DE 69024676 T2 DE69024676 T2 DE 69024676T2 DE 69024676 T DE69024676 T DE 69024676T DE 69024676 T DE69024676 T DE 69024676T DE 69024676 T2 DE69024676 T2 DE 69024676T2
Authority
DE
Germany
Prior art keywords
magnetic head
magnetic
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
DE69024676T
Other languages
English (en)
Other versions
DE69024676D1 (de
Inventor
Takeshi Kimura
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.)
Canon Electronics Inc
Original Assignee
Canon Electronics Inc
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 JP1048916A external-priority patent/JPH02227857A/ja
Priority claimed from JP1048917A external-priority patent/JPH02227858A/ja
Priority claimed from JP12638689A external-priority patent/JPH02306407A/ja
Priority claimed from JP12638489A external-priority patent/JPH02306405A/ja
Priority claimed from JP12638589A external-priority patent/JPH02306406A/ja
Application filed by Canon Electronics Inc filed Critical Canon Electronics Inc
Application granted granted Critical
Publication of DE69024676D1 publication Critical patent/DE69024676D1/de
Publication of DE69024676T2 publication Critical patent/DE69024676T2/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
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • 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
DE69024676T 1989-02-28 1990-02-26 Magnetkopf Expired - Fee Related DE69024676T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1048916A JPH02227857A (ja) 1989-02-28 1989-02-28 磁気ヘッド装置
JP1048917A JPH02227858A (ja) 1989-02-28 1989-02-28 磁気ヘッド装置
JP12638689A JPH02306407A (ja) 1989-05-19 1989-05-19 磁気ヘッド
JP12638489A JPH02306405A (ja) 1989-05-19 1989-05-19 磁気ヘッド
JP12638589A JPH02306406A (ja) 1989-05-19 1989-05-19 磁気ヘッド

Publications (2)

Publication Number Publication Date
DE69024676D1 DE69024676D1 (de) 1996-02-22
DE69024676T2 true DE69024676T2 (de) 1996-05-30

Family

ID=27522754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024676T Expired - Fee Related DE69024676T2 (de) 1989-02-28 1990-02-26 Magnetkopf

Country Status (3)

Country Link
US (1) US5574606A (de)
EP (1) EP0385359B1 (de)
DE (1) DE69024676T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982592A (en) * 1995-11-20 1999-11-09 Sony Corporation Magnetic tape stabilizer for a recording and playback device
JP2928168B2 (ja) * 1996-08-28 1999-08-03 ティーディーケイ株式会社 薄膜磁気ヘッド
US5831792A (en) * 1997-04-11 1998-11-03 Western Digital Corporation Slider having a debris barrier surrounding a transducer
JP3237751B2 (ja) * 1997-04-11 2001-12-10 ティーディーケイ株式会社 磁気ヘッド
US5883770A (en) 1997-07-18 1999-03-16 International Business Machines Corporation Partial width mass produced linear tape recording head
US6587305B2 (en) * 2001-03-28 2003-07-01 Quantum Corporation Tape head with transducer supports having raised, wear-resistant surfaces at edges of softer core
JP2004342211A (ja) * 2003-05-15 2004-12-02 Fuji Photo Film Co Ltd 磁気ヘッドアセンブリおよびサーボライタ
US6937435B2 (en) * 2003-05-16 2005-08-30 Quantum Corporation Tape head with thin support surface and method of manufacture
US7154691B2 (en) * 2003-12-18 2006-12-26 Quantum Corporation Multi-format thinfilm head and associated methods
US7271983B2 (en) * 2004-09-16 2007-09-18 Quantum Corporation Magnetic head with mini-outriggers and method of manufacture
US7256963B2 (en) * 2004-09-16 2007-08-14 Quantum Corporation Magnetic head with adaptive data island and mini-outrigger and methods of manufacture
US20070183091A1 (en) * 2006-02-03 2007-08-09 Saliba George A Read/write head having varying wear regions and methods of manufacture
US20100196739A1 (en) * 2009-02-05 2010-08-05 Tdk Corporation Magnetic head, manufacturing method therefor and magnetic tape device
US9214164B2 (en) * 2013-09-16 2015-12-15 International Business Machines Corporation Miniskirt tape head having quasi-statically tilted transducer arrays
US9984720B1 (en) 2017-01-10 2018-05-29 International Business Machines Corporation Damping lateral tape motion disturbances

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK104262C (da) * 1962-12-10 1966-04-25 Bang & Olufsen Produktionssels Tonehoved til båndoptagere.
US3435442A (en) * 1965-03-26 1969-03-25 Ampex Fluid lubricated magnetic tape transducer
US3643037A (en) * 1969-04-14 1972-02-15 Ibm Separation control for record media transducer with transverse slots to supply ambient pressure
SU415708A1 (de) * 1971-09-13 1974-02-15
JPS5320917A (en) * 1976-08-11 1978-02-25 Hitachi Ltd Multielement magnetic head
SU595775A1 (ru) * 1976-10-04 1978-02-28 Предприятие П/Я А-3593 Магнитна головка
JPS5449104A (en) * 1977-09-27 1979-04-18 Nec Corp Magnetic head and magnetic tape apparatus
JPS55117728A (en) * 1979-03-06 1980-09-10 Victor Co Of Japan Ltd Magnetic head
NL8200175A (nl) * 1981-04-13 1982-11-01 Philips Nv Magneetbandcassetteapparaat alsmede megneetkopeenheid toepasbaar bij een dergelijk apparaat.
JPS57200922A (en) * 1981-06-03 1982-12-09 Mitsubishi Electric Corp Multitrack magnetic head
JPS5880122A (ja) * 1981-11-04 1983-05-14 Canon Electronics Inc 磁気ヘツド
JPS5888824A (ja) * 1981-11-24 1983-05-27 Nec Corp 磁気テ−プ装置
JPS5888825A (ja) * 1981-11-24 1983-05-27 Nec Corp 磁気ヘツド
JPS593718A (ja) * 1982-06-30 1984-01-10 Toshiba Corp 磁気ヘツド
NL8300730A (nl) * 1983-02-28 1984-09-17 Philips Nv Magneetbandcassetteapparaat alsmede magneetkopeenheid toepasbaar bij een dergelijk apparaat.
JPS60191403A (ja) * 1984-03-12 1985-09-28 Canon Electronics Inc 磁気ヘツド
JPS60223013A (ja) * 1984-04-20 1985-11-07 Canon Electronics Inc 磁気ヘツド
JPS6148110A (ja) * 1984-08-16 1986-03-08 Canon Electronics Inc 磁気ヘツド
JPS61216103A (ja) * 1984-08-24 1986-09-25 Canon Electronics Inc 磁気ヘツド
JPS6154011A (ja) * 1984-08-24 1986-03-18 Canon Electronics Inc 磁気ヘツド
JPS61187150A (ja) * 1985-02-15 1986-08-20 Akai Electric Co Ltd リバ−ス式テ−プ走行装置
JPS61214109A (ja) * 1985-03-20 1986-09-24 Hitachi Maxell Ltd 磁気ヘツドおよびその製造方法
DE3518126C1 (de) * 1985-05-21 1986-07-31 Philips Patentverwaltung Gmbh, 2000 Hamburg Magnetkopfeinheit fuer ein Magnetbandgeraet mit einer Kunststoffhalterung
JPH0778855B2 (ja) * 1985-09-05 1995-08-23 キヤノン株式会社 磁気ヘツド
JPS62117112A (ja) * 1985-11-18 1987-05-28 Teac Co 磁気ヘツド
JPH0727615B2 (ja) * 1986-11-25 1995-03-29 キャノン電子株式会社 磁気ヘツド
US4894737A (en) * 1986-12-05 1990-01-16 Canon Kabushiki Kaisha Magnetic head apparatus having projections extending from at least a front side thereof
JP2802620B2 (ja) * 1987-07-31 1998-09-24 キヤノン電子 株式会社 磁気ヘッド
US4888657A (en) * 1987-12-28 1989-12-19 Eastman Kodak Company Contoured head assembly for use in a cassette loaded recorder
SU1527661A1 (ru) * 1988-03-21 1989-12-07 Предприятие П/Я А-3593 Магнитна головка дл измерительных сигналограмм
DE3812362A1 (de) * 1988-04-14 1989-10-26 Philips Patentverwaltung Magnetbandkassettengeraet mit einer kopfplatte sowie eine magnetkopfeinheit fuer dieses magnetbandkassettengeraet
JP2761214B2 (ja) * 1988-06-17 1998-06-04 キヤノン電子株式会社 磁気ヘッド装置
JP2678019B2 (ja) * 1988-07-08 1997-11-17 シャープ株式会社 磁気記録再生装置
US4956737A (en) * 1989-04-04 1990-09-11 Eastman Kodak Company Magnetic head contour utilizing facets for air film skiving
US5124866A (en) * 1990-02-01 1992-06-23 Minnesota Mining And Manufacturing Company Recording head core yoke with full length core support

Also Published As

Publication number Publication date
EP0385359A3 (de) 1992-04-15
EP0385359A2 (de) 1990-09-05
US5574606A (en) 1996-11-12
EP0385359B1 (de) 1996-01-10
DE69024676D1 (de) 1996-02-22

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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