JPH0481804B2 - - Google Patents

Info

Publication number
JPH0481804B2
JPH0481804B2 JP60018787A JP1878785A JPH0481804B2 JP H0481804 B2 JPH0481804 B2 JP H0481804B2 JP 60018787 A JP60018787 A JP 60018787A JP 1878785 A JP1878785 A JP 1878785A JP H0481804 B2 JPH0481804 B2 JP H0481804B2
Authority
JP
Japan
Prior art keywords
magnetic recording
reproducing
silicon wafer
reproducing head
head
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
JP60018787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60179919A (ja
Inventor
Pieeru Razari Jan
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.)
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of JPS60179919A publication Critical patent/JPS60179919A/ja
Publication of JPH0481804B2 publication Critical patent/JPH0481804B2/ja
Granted 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/127—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
    • G11B5/48—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP60018787A 1984-02-03 1985-02-04 磁気記録再生装置及びその製造方法 Granted JPS60179919A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8401881 1984-02-03
FR8401881A FR2559296B1 (fr) 1984-02-03 1984-02-03 Nouveau patin du type catamaran pour tetes magnetiques d'enregistrement et son procede de fabrication

Publications (2)

Publication Number Publication Date
JPS60179919A JPS60179919A (ja) 1985-09-13
JPH0481804B2 true JPH0481804B2 (enExample) 1992-12-25

Family

ID=9300845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60018787A Granted JPS60179919A (ja) 1984-02-03 1985-02-04 磁気記録再生装置及びその製造方法

Country Status (5)

Country Link
US (1) US4698708A (enExample)
EP (1) EP0152328B1 (enExample)
JP (1) JPS60179919A (enExample)
DE (1) DE3571521D1 (enExample)
FR (1) FR2559296B1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741470B1 (fr) * 1995-11-22 1998-01-02 Commissariat Energie Atomique Procede de realisation d'une tete magnetique planaire et tete obtenue par ce procede
FR2559297B1 (fr) * 1984-02-03 1990-01-12 Commissariat Energie Atomique Nouveau patin de vol pour tetes magnetiques d'enregistrement
JPS62200517A (ja) * 1986-02-27 1987-09-04 Alps Electric Co Ltd 垂直磁気記録用磁気ヘツドおよびその製造方法
FR2630244B1 (fr) * 1988-04-15 1990-07-13 Commissariat Energie Atomique Dispositif d'ecriture et de lecture sur un support magnetique et son procede de fabrication
US6320725B1 (en) * 1989-11-27 2001-11-20 Censtor Corporation Hard disk drive having ring head with predominantly perpendicular media fields
US6493191B1 (en) 1989-11-27 2002-12-10 Censtor Corporation Planar magnetic ring head for contact recording with a rigid disk
FR2683369B1 (fr) * 1991-10-30 1993-12-24 Commissariat A Energie Atomique Patin de vol de type catamaran a decrochements peripheriques.
CA2090708A1 (en) * 1992-04-30 1993-10-31 Jeffrey Merritt Mckay Combination transducer/slider/suspension and method for making
FR2705488B1 (fr) * 1993-05-14 1995-06-23 Commissariat Energie Atomique Tête magnétique d'écriture pour enregistrement magnéto-optique.
US5805382A (en) * 1996-06-21 1998-09-08 International Business Machines Corporation Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction
US5871655A (en) * 1998-03-19 1999-02-16 International Business Machines Corporation Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction
US7196016B2 (en) * 2003-09-29 2007-03-27 Hitachi Global Storage Technologies Netherlands, B.V. Fabrication process for preparing recording head sliders made from silicon substrates with SiO2 overcoats
US7362542B2 (en) 2004-06-29 2008-04-22 Hitachi Global Storage Technologies Netherlands, B.V. Slider with underpass lead configured as a cooling plate
US7535676B2 (en) * 2004-08-26 2009-05-19 Hitachi Global Storage Technologies B.V. Slider with bonding pads opposite the air bearing surface
US7554055B2 (en) * 2005-05-03 2009-06-30 Hitachi Global Storage Technologies Netherlands B.V. Method for making ohmic contact to silicon structures with low thermal loads
US20080068750A1 (en) * 2006-09-19 2008-03-20 International Business Machines Corporation Planar Write Module And Hybrid Planar Write-Vertical Read Bidirectional Tape Head
US20080068752A1 (en) * 2006-09-19 2008-03-20 International Business Machines Corporation Planar Bidirectional Tape Head With Planar Read And Write Elements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961494A (en) * 1956-02-08 1960-11-22 Lab For Electronics Inc Magnetic head assemblies
US3657806A (en) * 1970-12-28 1972-04-25 Ibm Method for manufacturing a thin-film magnetic head assembly
US3922776A (en) * 1974-05-13 1975-12-02 Vrc California Method for making narrow track ferrite core flying pads
JPS5236016A (en) * 1975-09-17 1977-03-19 Hitachi Ltd Manufacturing method for floating magnetic head
JPS5250711A (en) * 1975-10-22 1977-04-23 Hitachi Ltd Process for production of slider
US4321641A (en) * 1977-09-02 1982-03-23 Magnex Corporation Thin film magnetic recording heads
EP0032230A3 (en) * 1980-01-14 1982-01-13 Siemens Aktiengesellschaft Integrated magnetic transducer and method of manufacturing the same
JPS5798118A (en) * 1980-12-08 1982-06-18 Fujitsu Ltd Method for manufacturing magnetic head
JPS5798120A (en) * 1980-12-10 1982-06-18 Comput Basic Mach Technol Res Assoc Thin film magnetic head
US4418472A (en) * 1981-11-23 1983-12-06 Xerox Corporation Method of delineating thin film magnetic head arrays
JPS58114328A (ja) * 1981-12-25 1983-07-07 Fujitsu Ltd 磁気ヘツドの製造方法

Also Published As

Publication number Publication date
US4698708A (en) 1987-10-06
EP0152328A2 (fr) 1985-08-21
EP0152328A3 (en) 1985-09-18
EP0152328B1 (fr) 1989-07-12
FR2559296B1 (fr) 1988-12-30
DE3571521D1 (en) 1989-08-17
JPS60179919A (ja) 1985-09-13
FR2559296A1 (fr) 1985-08-09

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