ES2099198T3 - Unidad de cabeza magnetica, cabeza magnetica para su utilizacion en la unidad de cabeza magnetica y estructura de cabeza magnetica para su utilizacion en la cabeza magnetica. - Google Patents

Unidad de cabeza magnetica, cabeza magnetica para su utilizacion en la unidad de cabeza magnetica y estructura de cabeza magnetica para su utilizacion en la cabeza magnetica.

Info

Publication number
ES2099198T3
ES2099198T3 ES92202102T ES92202102T ES2099198T3 ES 2099198 T3 ES2099198 T3 ES 2099198T3 ES 92202102 T ES92202102 T ES 92202102T ES 92202102 T ES92202102 T ES 92202102T ES 2099198 T3 ES2099198 T3 ES 2099198T3
Authority
ES
Spain
Prior art keywords
magnetic head
unit
head
head unit
transductive
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 - Lifetime
Application number
ES92202102T
Other languages
English (en)
Inventor
Victor Zieren
Jacobus Josephus Maria Ruigrok
Jongh Mathijs De
Van Groenou Arnold Broese
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
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of ES2099198T3 publication Critical patent/ES2099198T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/127—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
    • 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
    • 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
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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
    • G11B5/48—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

Abstract

UNA UNIDAD DE CABEZAL MAGNETICO QUE COMPRENDE UN CABEZAL MAGNETICO FIJADO A UN ALOJAMIENTO (41) Y QUE TIENE UNA ESTRUCTURA DE CABEZAL MAGNETICO (40) SUMINISTRADO CON UNA CARA DEL CABEZAL (5) Y, AL MENOS, UN ENTREHIERRO TRANSDUCTIVO QUE TERMINA EN LA CARA DEL CABEZAL. EN LA CARA DEL CABEZAL SE SUMINISTRA UNA CAPA RESISTENTE AL DESGASTE (31) CON, AL MENOS, UNA MARCA DE ALINEACION (35, 36, 37) QUE OCUPA UNA POSICION DEFINIDA RESPECTO AL ENTREHIERRO TRANSDUCTIVO.
ES92202102T 1991-07-19 1992-07-10 Unidad de cabeza magnetica, cabeza magnetica para su utilizacion en la unidad de cabeza magnetica y estructura de cabeza magnetica para su utilizacion en la cabeza magnetica. Expired - Lifetime ES2099198T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9101270A NL9101270A (nl) 1991-07-19 1991-07-19 Magneetkopeenheid, magneetkop ten gebruike in de magneetkopeenheid en magneetkopstructuur ten gebruike in de magneetkop.

Publications (1)

Publication Number Publication Date
ES2099198T3 true ES2099198T3 (es) 1997-05-16

Family

ID=19859536

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92202102T Expired - Lifetime ES2099198T3 (es) 1991-07-19 1992-07-10 Unidad de cabeza magnetica, cabeza magnetica para su utilizacion en la unidad de cabeza magnetica y estructura de cabeza magnetica para su utilizacion en la cabeza magnetica.

Country Status (8)

Country Link
US (1) US5513057A (es)
EP (2) EP0528459B1 (es)
JP (1) JPH05274628A (es)
AT (1) ATE148254T1 (es)
DE (1) DE69216945T2 (es)
ES (1) ES2099198T3 (es)
MY (1) MY108301A (es)
NL (1) NL9101270A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636092A (en) * 1992-07-31 1997-06-03 Matsushita Electric Industrial Co., Ltd. Magnetic head having chromium nitride protective film for use in magnetic recording and/or reproducing apparatus and method of manufacturing the same
US5475552A (en) * 1992-07-31 1995-12-12 Matsushita Electric Industrial Co., Ltd. Magnetic head having a chromium nitride protective film for use in a magnetic recording and/or reproducing apparatus and a method of manufacturing the same
SG55136A1 (en) * 1992-08-03 1999-05-25 Koninkl Philips Electronics Nv Magnetic head having a wear-resistant layer and method of manufacturing such a magnetic head
DE4323115A1 (de) * 1992-08-03 1994-02-10 Philips Electronics Nv Magnetkopf mit einer im wesentlichen Cr¶2¶O¶3¶-haltigen Schicht und Verfahren zum Herstellen eines derartigen Magnetkopfes
JPH06325322A (ja) * 1993-03-16 1994-11-25 Sharp Corp 薄膜磁気ヘッドおよびその製造方法
BE1008051A3 (nl) * 1994-01-27 1996-01-03 Koninkl Philips Electronics Nv Werkwijze voor het vervaardigen van een magneetkopeenheid, werkwijze voor het vervaardigen van een magneetkop, magneetkopeenheid en magneetkop ten gebruike in de magneetkopeenheid.
JPH11513170A (ja) * 1996-07-19 1999-11-09 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 主素子及び副素子を具える磁気ヘッド、及び前記磁気ヘッドを製造する方法
KR100478071B1 (ko) * 1996-11-21 2005-07-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 집적회로를갖는자기헤드및그제조방법
US5943196A (en) * 1997-05-01 1999-08-24 Storage Technology Corporation Apparatus for securing a thin film magnetic tape head closure using a C-core to interconnect gluing vias
KR20010040513A (ko) * 1998-12-03 2001-05-15 요트.게.아. 롤페즈 적층체의 형성방법
US6611398B1 (en) 1999-08-09 2003-08-26 Quantum Corporation Tape head with support bars
US6570740B1 (en) * 2000-08-21 2003-05-27 Hewlett-Packard Development Company, L.P. Tape guide with wear resistant coating
US6781792B2 (en) * 2001-08-23 2004-08-24 International Business Machines Corporation Method and apparatus for providing tape head assemblies having U-shaped support beams for very high density recording
US8934197B2 (en) 2012-07-16 2015-01-13 Quantum Corporation Magnetic media access head with metal coating

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519570B1 (es) * 1970-10-05 1976-03-27
US4052748A (en) * 1974-04-01 1977-10-04 U.S. Philips Corporation Magnetoresistive magnetic head
JPS5377609A (en) * 1976-12-21 1978-07-10 Seiko Epson Corp Magnetic head
GB2109981B (en) * 1981-09-12 1985-02-20 Chubb Integrated Systems Ltd Magnetoresistive transducer assemblies
DE3307776A1 (de) * 1983-03-04 1984-09-06 Siemens AG, 1000 Berlin und 8000 München Aufzeichnungsanordnung fuer einen magnetschichtspeicher
HU188511B (en) * 1983-11-11 1986-04-28 Budapesti Radiotechnikai Gyar,Hu Magnetic reading and/or writing head
JPS628315A (ja) * 1985-07-03 1987-01-16 Sony Corp 複合磁気ヘツドの製造方法
FR2597247B1 (fr) * 1986-04-11 1995-01-27 Thomson Csf Procede de realisation d'une couche de protection mecanique pour tete magnetique d'enregistrement/lecture et tete magnetique d'enregistrement/lecture mettant en oeuvre ce procede
JPS62243109A (ja) * 1986-04-16 1987-10-23 Toshiba Corp 薄膜磁気ヘツド
JPS62256206A (ja) * 1986-04-28 1987-11-07 Nec Kansai Ltd 薄膜磁気ヘツド構体
JPS6342013A (ja) * 1986-08-07 1988-02-23 Fuji Photo Film Co Ltd 薄膜磁気ヘツド
JPS6387607A (ja) * 1986-10-01 1988-04-18 Hitachi Ltd 薄膜磁気ヘツドおよびその製造方法
FR2622338B1 (fr) * 1987-10-27 1990-01-26 Thomson Csf Tete magnetique d'enregistrement-lecture a couche anti-abrasion et procede de realisation
JPH02110808A (ja) * 1988-10-19 1990-04-24 Matsushita Electric Ind Co Ltd 薄膜磁気ヘッドの製造方法
JPH0724093B2 (ja) * 1989-01-20 1995-03-15 シャープ株式会社 磁気ヘッド
NL8901712A (nl) * 1989-01-30 1990-08-16 Philips Nv Longitudinaal magneetband recording systeem alsmede een magneetbandapparaat geschikt voor toepassing in het systeem alsmede een magneetkop geschikt voor toepassing in het magneetbandapparaat.
NL8901592A (nl) * 1989-06-23 1991-01-16 Philips Nv Systeem omvattende een magneetbandcassette en een magneetbandcassette-apparaat alsmede een magneetbandcassette en een magneetbandcassette-apparaat geschikt voor toepassing in een dergelijk systeem.
US5079831A (en) * 1991-02-07 1992-01-14 Applied Magnetics Corporation Method of making a dual stripe magnetic head
US5192618A (en) * 1991-04-26 1993-03-09 International Business Machines Corporation Corrosion protection by femn by ion implantation
US5237476A (en) * 1991-05-28 1993-08-17 Read-Rite Corp. Thin film tape head assembly

Also Published As

Publication number Publication date
EP0707309A2 (en) 1996-04-17
US5513057A (en) 1996-04-30
DE69216945D1 (de) 1997-03-06
EP0528459A2 (en) 1993-02-24
DE69216945T2 (de) 1997-07-24
NL9101270A (nl) 1993-02-16
ATE148254T1 (de) 1997-02-15
JPH05274628A (ja) 1993-10-22
EP0528459B1 (en) 1997-01-22
MY108301A (en) 1996-09-30
EP0707309A3 (en) 1997-05-28
EP0528459A3 (en) 1993-06-16

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