DE69520269T2 - Magnetkopf ausgestattet mit schreibelementen und leseelementen - Google Patents

Magnetkopf ausgestattet mit schreibelementen und leseelementen

Info

Publication number
DE69520269T2
DE69520269T2 DE69520269T DE69520269T DE69520269T2 DE 69520269 T2 DE69520269 T2 DE 69520269T2 DE 69520269 T DE69520269 T DE 69520269T DE 69520269 T DE69520269 T DE 69520269T DE 69520269 T2 DE69520269 T2 DE 69520269T2
Authority
DE
Germany
Prior art keywords
elements
magnetic head
head equipped
writing
reading
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
DE69520269T
Other languages
English (en)
Other versions
DE69520269D1 (de
Inventor
Aize Draaisma
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.)
Koninklijke Philips NV
OnStream Inc
Original Assignee
Koninklijke Philips Electronics NV
OnStream 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
Application filed by Koninklijke Philips Electronics NV, OnStream Inc filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69520269D1 publication Critical patent/DE69520269D1/de
Publication of DE69520269T2 publication Critical patent/DE69520269T2/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
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
    • 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
    • G11B5/48—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE69520269T 1994-11-24 1995-10-24 Magnetkopf ausgestattet mit schreibelementen und leseelementen Expired - Fee Related DE69520269T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94203414 1994-11-24
PCT/IB1995/000911 WO1996016400A2 (en) 1994-11-24 1995-10-24 Magnetic head provided with write elements and read elements

Publications (2)

Publication Number Publication Date
DE69520269D1 DE69520269D1 (de) 2001-04-12
DE69520269T2 true DE69520269T2 (de) 2001-08-09

Family

ID=8217404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520269T Expired - Fee Related DE69520269T2 (de) 1994-11-24 1995-10-24 Magnetkopf ausgestattet mit schreibelementen und leseelementen

Country Status (8)

Country Link
US (1) US5764449A (de)
EP (1) EP0746849B1 (de)
JP (1) JPH09508229A (de)
KR (1) KR100379045B1 (de)
CN (1) CN1143422A (de)
DE (1) DE69520269T2 (de)
HK (1) HK1013360A1 (de)
WO (1) WO1996016400A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5963400A (en) * 1997-02-21 1999-10-05 Storage Technology Corporation Thin film tape head including split top pole
JP4206552B2 (ja) 1999-03-12 2009-01-14 ソニー株式会社 磁気ヘッド装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072993A (en) * 1974-11-12 1978-02-07 Matsushita Electric Industrial Co., Ltd. Multi-element magnetic head
JPS5217810A (en) * 1975-07-31 1977-02-10 Matsushita Electric Ind Co Ltd Magnetic head with thin coat of film
US4219853A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Read/write thin film head
US4972336A (en) * 1983-10-14 1990-11-20 Applied Magnetics Corporation Read while write magnetic head assembly
JPS6273410A (ja) * 1985-09-26 1987-04-04 Seiko Epson Corp 磁気ヘツド
JPS6457413A (en) * 1987-08-27 1989-03-03 Matsushita Electric Ind Co Ltd Thin film magnetic head
US5063468A (en) * 1990-05-08 1991-11-05 North American Philips Corporation Compatible magnetic head assembly
NL9100191A (nl) * 1991-02-04 1992-09-01 Philips Nv Werkwijze voor het vervaardigen van een magneetkop en magneetkop vervaardigd volgens de werkwijze.
US5210667A (en) * 1991-02-19 1993-05-11 International Business Machines Corporation Magnetic recording heads employing multiple lapping guides
JPH04305808A (ja) * 1991-04-02 1992-10-28 Sanyo Electric Co Ltd 複合型マルチチャンネル薄膜磁気ヘッド及び磁気記録再生装置
US5220473A (en) * 1991-05-08 1993-06-15 Eastman Kodak Company Multitrack magnetic head assembly having a tape-engaging surface contoured for continuous in-contact recording
US5237476A (en) * 1991-05-28 1993-08-17 Read-Rite Corp. Thin film tape head assembly

Also Published As

Publication number Publication date
JPH09508229A (ja) 1997-08-19
KR970700903A (ko) 1997-02-12
CN1143422A (zh) 1997-02-19
WO1996016400A3 (en) 1996-08-01
EP0746849B1 (de) 2001-03-07
EP0746849A1 (de) 1996-12-11
KR100379045B1 (ko) 2003-08-25
WO1996016400A2 (en) 1996-05-30
US5764449A (en) 1998-06-09
HK1013360A1 (en) 1999-08-20
DE69520269D1 (de) 2001-04-12

Similar Documents

Publication Publication Date Title
EP0712117A3 (de) Kompakter Lese-/Schreibkopf mit vorgespanntem GMR Element
SG63845A1 (en) P1 notched write head with minimum overmilled p1 and p2
DE68927414D1 (de) Schreib- und Lesekopf mit Seitenabschirmung
DE69528349D1 (de) Verbesserter magnetoresistiver Lese-/Schreibkopf (MR)
DE69501679T2 (de) Aufzeichnungsträger und Aufzeichnungsgerät dafür
DE69616645T2 (de) Magnetresistiver Bandlese-/Schreibkopf
SG75829A1 (en) Magneto-resistance effect element and magnetic head
SG68063A1 (en) Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head
DE69100132T2 (de) Aufnahme- und Wiedergabe-Magnetkopf mit magnetoresistivem Element.
DE69112939D1 (de) Magnetoresistiver Effekt verwendender Lesemagnetkopf.
DE69521106D1 (de) Magnetkopfvorrichtung und magnetooptische Aufzeichnungsvorrichtung
DE69227486D1 (de) Magnetooptischer Lesekopf
DE69722860D1 (de) Magnetkopf mit magnetoresistivem sensor und mit den magnetkopf versehende abtastvorrichtung
DE69531087D1 (de) Magnetowiderstandeffektkopf und Magnetaufzeichnungs-/Wiedergabekopf daraus
DE69516465D1 (de) Informationsverarbeitungsgerät mit Aufzeichnungskopf
FR2755787B1 (fr) Tete de lecture et d'ecriture magnetique
DE69506629D1 (de) Magneto-resistiver Magnetkopf
DE69520269D1 (de) Magnetkopf ausgestattet mit schreibelementen und leseelementen
DE69522535D1 (de) Aufnahme- und Wiedergabegerät mit drehendem Magnetkopf
DE69416224T2 (de) Aufzeichnungs- und Wiedergabemagnetkopf mit bezüglich Aufzeichnung kompensiertem Magnetowiderstandselement
DE69014948T2 (de) Magnetkopf und Magnetaufzeichnungsgerät.
DE69522022T2 (de) Lesemagnetkopf mit magnetoresistivem Element und verbesserten Vormagnetisierungsmitteln
DE69522849T2 (de) Aufzeichnungskopf und Aufzeichnungsgerät
DE69424778D1 (de) Magnetkopf und Magnetkopfvorrichtung
KR960015389A (ko) 헬리컬 주사형 자기 기록 및 재생 장치

Legal Events

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