DE68923090D1 - Magnetaufzeichnungskopf mit i-stabförmiger kernstruktur. - Google Patents

Magnetaufzeichnungskopf mit i-stabförmiger kernstruktur.

Info

Publication number
DE68923090D1
DE68923090D1 DE68923090T DE68923090T DE68923090D1 DE 68923090 D1 DE68923090 D1 DE 68923090D1 DE 68923090 T DE68923090 T DE 68923090T DE 68923090 T DE68923090 T DE 68923090T DE 68923090 D1 DE68923090 D1 DE 68923090D1
Authority
DE
Germany
Prior art keywords
recording head
magnetic recording
core structure
stained core
stained
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
DE68923090T
Other languages
English (en)
Other versions
DE68923090T2 (de
Inventor
Richard Wilmer
Joseph Dibene
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.)
Maxtor Corp
Original Assignee
Maxtor 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 Maxtor Corp filed Critical Maxtor Corp
Publication of DE68923090D1 publication Critical patent/DE68923090D1/de
Application granted granted Critical
Publication of DE68923090T2 publication Critical patent/DE68923090T2/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
    • G11B5/48—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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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
    • G11B5/11—Shielding of head against electric or magnetic fields
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
DE68923090T 1988-12-05 1989-12-04 Magnetaufzeichnungskopf mit i-stabförmiger kernstruktur. Expired - Fee Related DE68923090T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/280,029 US4945434A (en) 1988-12-05 1988-12-05 Magnetic recording head employing an I-bar core structure
PCT/US1989/005474 WO1990006574A1 (en) 1988-12-05 1989-12-04 A magnetic recording head having i-bar core structure

Publications (2)

Publication Number Publication Date
DE68923090D1 true DE68923090D1 (de) 1995-07-20
DE68923090T2 DE68923090T2 (de) 1995-11-23

Family

ID=23071327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923090T Expired - Fee Related DE68923090T2 (de) 1988-12-05 1989-12-04 Magnetaufzeichnungskopf mit i-stabförmiger kernstruktur.

Country Status (6)

Country Link
US (1) US4945434A (de)
EP (1) EP0446277B1 (de)
JP (1) JPH04504021A (de)
AU (1) AU4806590A (de)
DE (1) DE68923090T2 (de)
WO (1) WO1990006574A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719460B2 (ja) * 1989-03-16 1995-03-06 ティーディーケイ株式会社 浮動型磁気ヘッド
JP2972889B2 (ja) * 1989-06-29 1999-11-08 ティーディーケイ株式会社 浮上型磁気ヘッド
JPH0770035B2 (ja) * 1990-11-22 1995-07-31 松下電器産業株式会社 浮動型磁気ヘッド
JPH0589445A (ja) * 1991-09-27 1993-04-09 Matsushita Electric Ind Co Ltd 浮動型磁気ヘツド
US5777829A (en) * 1996-10-08 1998-07-07 International Business Machines Corporation Method and apparatus for providing electrostatic discharge protection for an inductive coil of a magnetic transducer
JP2010108532A (ja) * 2008-10-28 2010-05-13 Toshiba Storage Device Corp ヘッドスライダ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7504533A (nl) * 1974-04-19 1975-10-21 Ciba Geigy Buisverbinding.
JPS55113132A (en) * 1979-02-19 1980-09-01 Fujitsu Ltd Manufacture of magnetic head
US4823216A (en) * 1987-10-23 1989-04-18 Applied Magnetics Corporation Microminimonolithic magnetic head slider
JPS58173023U (ja) * 1982-05-17 1983-11-18 富士電気化学株式会社 狭トラツクコンポジツトデジタル磁気ヘツド
US5423579A (en) * 1983-01-17 1995-06-13 Hydril Company Tubular coupling with metal to metal seal
JPS59231724A (ja) * 1983-06-13 1984-12-26 Hitachi Ltd 磁気ヘツドの製造方法
JPS6018688A (ja) * 1983-07-13 1985-01-30 新日本製鐵株式会社 グル−プ加工を施した端面を有する高気密性継手
DE3630841A1 (de) * 1985-09-13 1987-03-26 Hitachi Metals Ltd Fliegender magnetkopf
JPS62285216A (ja) * 1986-06-02 1987-12-11 Seiko Epson Corp 浮動型磁気ヘツドの製造方法
JPH0770036B2 (ja) * 1986-09-17 1995-07-31 株式会社日立製作所 浮動形磁気ヘツドおよびその製造方法
JPS63292410A (ja) * 1987-05-25 1988-11-29 Nec Corp 磁気ヘッド

Also Published As

Publication number Publication date
EP0446277B1 (de) 1995-06-14
JPH04504021A (ja) 1992-07-16
EP0446277A1 (de) 1991-09-18
US4945434A (en) 1990-07-31
WO1990006574A1 (en) 1990-06-14
EP0446277A4 (en) 1993-05-19
DE68923090T2 (de) 1995-11-23
AU4806590A (en) 1990-06-26

Similar Documents

Publication Publication Date Title
DE3685448D1 (de) Geraet mit kombiniertem magnetkopf.
DE3583088D1 (de) Magnetkopf mit magnetowiderstandseffekt.
DE3879305T2 (de) Magnetkopf.
DE68920403T2 (de) Magnetischer Plattenspieler.
DE68908762T2 (de) Thermomagnetischer Aufnahmekopf.
DE3886569D1 (de) Magnetkopf.
DE3888287D1 (de) Film-Magnetkopf.
DE3769844D1 (de) Magnetkopf mit gekleideten kernflaechen.
DE3879799D1 (de) Magnetkopf.
DE3585243D1 (de) Magnetisches aufnahme- oder wiedergabesystem mit zusammengesetztem magnetkopf.
DE68910615D1 (de) Magnetkopf.
DE69018534T2 (de) Mehrspur-Magnetkopf mit grossem Feldkontrast.
DE69018202T2 (de) Mehrspur-aufnahmemagnetkopf mit kompakter matrixartiger struktur.
DE68923090D1 (de) Magnetaufzeichnungskopf mit i-stabförmiger kernstruktur.
DE68924994T2 (de) Magnetkopf.
DE3575626D1 (de) Spurnachgesteuertes magnetbandgerat mit querspuraufzeichnung.
DE68923010D1 (de) Schwebender Verbundmagnetkopf.
KR900008443A (ko) 이중방위 자기헤드
DE68903876T2 (de) Aufzeichnungskopf.
DE69021293T2 (de) Integrierter Magnetaufzeichnungskopf.
DE69014314T2 (de) Aufzeichnungs-/Wiedergabegerät mit drehbaren Magnetköpfen.
DE3580716D1 (de) Magnetisches videoaufzeichnungsgeraet mit rotierenden koepfen.
KR900003676U (ko) 자기헤드 에셈블리
DE58909705D1 (de) Magnetische Aufzeichnungsträger
DE69022436D1 (de) Magnetplattenspeicher mit breitem Servokopf.

Legal Events

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