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
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
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.
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) | EP0707309A3 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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. |
EP0852795A1 (en) * | 1996-07-19 | 1998-07-15 | Koninklijke Philips Electronics N.V. | Magnetic head comprising a main element and a sub-element, and method of manufacturing the magnetic head |
WO1998022939A1 (en) * | 1996-11-21 | 1998-05-28 | Philips Electronics N.V. | Magnetic head having an integrated circuit and method of manufacturing same |
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 |
JP2002531912A (ja) * | 1998-12-03 | 2002-09-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 積層組立体の形成方法 |
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)
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 |
EP0075413A3 (en) * | 1981-09-12 | 1983-07-27 | Chubb Integrated Systems Limited | 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 |
-
1991
- 1991-07-19 NL NL9101270A patent/NL9101270A/nl not_active Application Discontinuation
-
1992
- 1992-07-10 EP EP96200014A patent/EP0707309A3/en not_active Withdrawn
- 1992-07-10 ES ES92202102T patent/ES2099198T3/es not_active Expired - Lifetime
- 1992-07-10 DE DE69216945T patent/DE69216945T2/de not_active Expired - Fee Related
- 1992-07-10 EP EP92202102A patent/EP0528459B1/en not_active Expired - Lifetime
- 1992-07-10 AT AT92202102T patent/ATE148254T1/de not_active IP Right Cessation
- 1992-07-16 JP JP4189351A patent/JPH05274628A/ja active Pending
- 1992-07-17 MY MYPI92001269A patent/MY108301A/en unknown
-
1995
- 1995-05-15 US US08/441,712 patent/US5513057A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0707309A3 (en) | 1997-05-28 |
ATE148254T1 (de) | 1997-02-15 |
MY108301A (en) | 1996-09-30 |
JPH05274628A (ja) | 1993-10-22 |
EP0528459A2 (en) | 1993-02-24 |
EP0707309A2 (en) | 1996-04-17 |
US5513057A (en) | 1996-04-30 |
EP0528459B1 (en) | 1997-01-22 |
NL9101270A (nl) | 1993-02-16 |
EP0528459A3 (en) | 1993-06-16 |
DE69216945T2 (de) | 1997-07-24 |
DE69216945D1 (de) | 1997-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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