ATE227459T1 - Herstellungsverfahren eines aufzeichnungs/wiedergabemagnetkopfs und anwendung als matrixkopf - Google Patents

Herstellungsverfahren eines aufzeichnungs/wiedergabemagnetkopfs und anwendung als matrixkopf

Info

Publication number
ATE227459T1
ATE227459T1 AT99957209T AT99957209T ATE227459T1 AT E227459 T1 ATE227459 T1 AT E227459T1 AT 99957209 T AT99957209 T AT 99957209T AT 99957209 T AT99957209 T AT 99957209T AT E227459 T1 ATE227459 T1 AT E227459T1
Authority
AT
Austria
Prior art keywords
magnetic
material layer
layer
mask
encapsulating
Prior art date
Application number
AT99957209T
Other languages
English (en)
Inventor
Marc Dorel
Josette Humbert
Gervaise Vilain
Original Assignee
Thales Sa
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 Thales Sa filed Critical Thales Sa
Application granted granted Critical
Publication of ATE227459T1 publication Critical patent/ATE227459T1/de

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
    • G11B5/127—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
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • 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
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AT99957209T 1998-06-23 1999-06-23 Herstellungsverfahren eines aufzeichnungs/wiedergabemagnetkopfs und anwendung als matrixkopf ATE227459T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9807913A FR2780196B1 (fr) 1998-06-23 1998-06-23 Procede de realisation d'une tete magnetique d'enregistrement/lecture et application a une tete matricielle
PCT/FR1999/001499 WO1999067777A1 (fr) 1998-06-23 1999-06-23 Procede de realisation d'une tete magnetique d'enregistrement/lecture et application a une tete matricielle

Publications (1)

Publication Number Publication Date
ATE227459T1 true ATE227459T1 (de) 2002-11-15

Family

ID=9527730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99957209T ATE227459T1 (de) 1998-06-23 1999-06-23 Herstellungsverfahren eines aufzeichnungs/wiedergabemagnetkopfs und anwendung als matrixkopf

Country Status (6)

Country Link
EP (1) EP1097448B1 (de)
AT (1) ATE227459T1 (de)
DE (1) DE69903821T2 (de)
ES (1) ES2186421T3 (de)
FR (1) FR2780196B1 (de)
WO (1) WO1999067777A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6989960B2 (en) * 1999-12-30 2006-01-24 Advanced Research Corporation Wear pads for timing-based surface film servo heads
US6650496B2 (en) 2001-05-15 2003-11-18 Phs Mems Fully integrated matrix magnetic recording head with independent control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676301B1 (fr) * 1991-05-07 1993-07-16 Commissariat Energie Atomique Tete magnetique d'ecriture et de lecture a largeur de poles dissymetrique.
US5734519A (en) * 1993-03-25 1998-03-31 International Business Machines Corporation Contact magnetic recording disk file with improved head assembly
CN1067788C (zh) * 1994-03-07 2001-06-27 国际商业机器公司 制造磁传感器的方法和制造磁盘存储系统的方法
US5754377A (en) * 1994-08-26 1998-05-19 Aiwa Research And Development, Inc. Thin film magnetic head including an elevated gap structure

Also Published As

Publication number Publication date
DE69903821D1 (de) 2002-12-12
DE69903821T2 (de) 2003-09-11
EP1097448A1 (de) 2001-05-09
FR2780196B1 (fr) 2000-09-22
WO1999067777A1 (fr) 1999-12-29
EP1097448B1 (de) 2002-11-06
ES2186421T3 (es) 2003-05-01
FR2780196A1 (fr) 1999-12-24

Similar Documents

Publication Publication Date Title
US5901432A (en) Method for making a thin film inductive write head having a pedestal pole tip and an electroplated gap
EP0881627A2 (de) Dünnfilmmagnetkopf
EP0426326A2 (de) Magnetischer Lese-/Schreibkopf und Herstellungsverfahren eines solchen Kopfes
US5699605A (en) Method for forming a magnetic thin film head with recessed basecoat
US6793961B2 (en) Enhancement of magnetization switching speed in soft ferromagnetic films through control of edge stress anisotropy
US4900650A (en) Method of producing a pole piece with improved magnetic domain structure
WO2003083837A1 (en) Thin-film magnetic head and production method thereof
ATE227459T1 (de) Herstellungsverfahren eines aufzeichnungs/wiedergabemagnetkopfs und anwendung als matrixkopf
US6662433B1 (en) Method of fabricating the thin film magnetic head
US6631550B2 (en) Method of manufacturing a thin-film magnetic head
US7042677B2 (en) Recording/producing separated type magnetic head
US20020186503A1 (en) Metal in gap thin film tape head
JP2003006806A5 (de)
JP2957664B2 (ja) 磁気読み取り及び／又は書き込みヘッドの製造方法
GB1117067A (en) A method of manufacturing a magnetic transducer head
US20010013992A1 (en) Thin film magnetic head with tip sub-magnetic pole and method of manufacturing the same
JP2002287376A5 (de)
US20010015871A1 (en) Magnetic head, process for fabricating magnetic head and information recorder
JP3440225B2 (ja) フレームめっき方法および薄膜磁気ヘッドの磁極の形成方法
US6399285B1 (en) Method for forming a thin film and for manufacturing a thin film
JP2007052906A (ja) 垂直磁気ヘッド
KR20020076107A (ko) 터널 자기저항 효과형 자기 헤드 및 그 제조 방법
JPH064829A (ja) 薄膜磁気ヘッドとその製造方法
JPH1074307A (ja) 複合型磁気ヘッドの製造方法
US6627390B2 (en) Masking frame plating method for forming masking frame plated layer

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties