DE68915601D1 - Gleitvorrichtung für den Abtastkopf bei einem Plattengerät mit starrer Platte und Verfahren zu ihrer Herstellung. - Google Patents

Gleitvorrichtung für den Abtastkopf bei einem Plattengerät mit starrer Platte und Verfahren zu ihrer Herstellung.

Info

Publication number
DE68915601D1
DE68915601D1 DE68915601T DE68915601T DE68915601D1 DE 68915601 D1 DE68915601 D1 DE 68915601D1 DE 68915601 T DE68915601 T DE 68915601T DE 68915601 T DE68915601 T DE 68915601T DE 68915601 D1 DE68915601 D1 DE 68915601D1
Authority
DE
Germany
Prior art keywords
disk
production
scanning head
rigid
sliding device
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
DE68915601T
Other languages
English (en)
Other versions
DE68915601T2 (de
Inventor
Soichiro Matsuzawa
Fuminori Takeya
Nobuhiro Terada
Michael I Aronoff
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE68915601D1 publication Critical patent/DE68915601D1/de
Publication of DE68915601T2 publication Critical patent/DE68915601T2/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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • Y10T29/49052—Machining magnetic material [e.g., grinding, etching, polishing] by etching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE68915601T 1988-03-31 1989-03-31 Gleitvorrichtung für den Abtastkopf bei einem Plattengerät mit starrer Platte und Verfahren zu ihrer Herstellung. Expired - Fee Related DE68915601T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8013388 1988-03-31

Publications (2)

Publication Number Publication Date
DE68915601D1 true DE68915601D1 (de) 1994-07-07
DE68915601T2 DE68915601T2 (de) 1994-12-08

Family

ID=13709742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915601T Expired - Fee Related DE68915601T2 (de) 1988-03-31 1989-03-31 Gleitvorrichtung für den Abtastkopf bei einem Plattengerät mit starrer Platte und Verfahren zu ihrer Herstellung.

Country Status (6)

Country Link
US (2) US5012572A (de)
EP (1) EP0335732B1 (de)
KR (1) KR920002579B1 (de)
DE (1) DE68915601T2 (de)
HK (1) HK31795A (de)
SG (1) SG29395G (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015627A (en) * 1990-08-03 2000-01-18 Sony Corporation Magnetic head drum and method of manufacturing same
JP2543629B2 (ja) * 1991-02-14 1996-10-16 日本碍子株式会社 磁気ディスク装置用コアスライダ及びその製造方法
JPH0520656A (ja) * 1991-07-10 1993-01-29 Teac Corp 磁気ヘツド
FR2683369B1 (fr) * 1991-10-30 1993-12-24 Commissariat A Energie Atomique Patin de vol de type catamaran a decrochements peripheriques.
DE69218908T2 (de) * 1992-01-06 1997-07-17 Tandberg Data Magnetkopf für stabilen Kontaktdruck zwischen Polspitze und Band trotz Kopfverschleiss und Bandspannungveränderung
JP3312146B2 (ja) * 1993-06-25 2002-08-05 株式会社日立製作所 磁気ヘッドおよびその製造方法
US5550693A (en) * 1994-10-31 1996-08-27 International Business Machines Corporation Air bearing slider having projections that provide minimal actual contact area
JPH10188212A (ja) * 1996-12-25 1998-07-21 Sony Corp 磁気ヘッド
WO1999000792A1 (en) 1997-06-27 1999-01-07 Seagate Technology, Inc. Slider for disc storage system
KR100268584B1 (ko) * 1997-07-25 2000-10-16 구자홍 이물질 배출 기능을 갖는 자기 헤드 슬라이더
KR100268582B1 (ko) * 1997-07-25 2000-10-16 구자홍 회전 방지를 위한 자기 헤드 슬라이더 및 그 제조 방법
WO1999009547A1 (en) 1997-08-15 1999-02-25 Seagate Technology, Inc. Slider for disc storage system
US6487043B1 (en) * 1997-12-04 2002-11-26 Seagate Technology Llc Cross texture head disc interface
US6003364A (en) * 1998-03-19 1999-12-21 Seagate Technology, Inc. Glide head for testing a disc surface
US6683754B2 (en) 1998-05-21 2004-01-27 Komag, Inc. Hard disk drive head-media system having reduced stiction and low fly height
US6381090B1 (en) 1998-05-21 2002-04-30 Komag, Incorporated Hard disk drive head-media system having reduced stiction and low fly height
US6603639B1 (en) 1998-07-21 2003-08-05 Seagate Technology Llc Slider for disc storage system
US6459547B1 (en) 1998-12-09 2002-10-01 Seagate Technology Llc Slider with pads and textured landing zone for disc storage system
US6536265B1 (en) 1999-12-02 2003-03-25 Seagate Technology Llc Micro-textured glide sliders for super-smooth media
US6445542B1 (en) 2000-03-06 2002-09-03 Read-Rite Corporation Air bearing slider
WO2002033698A1 (en) 2000-10-13 2002-04-25 Seagate Technology Llc Disc drive slider having textured pads
KR100422005B1 (ko) * 2001-11-26 2004-03-11 삼성전자주식회사 용지 공급롤러 및 그 제조방법
US7477486B1 (en) 2005-12-07 2009-01-13 Western Digital (Fremont), Llc Air bearing slider with a side pad having a shallow recess depth

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514851A (en) * 1967-04-03 1970-06-02 Control Data Corp Method of manufacturing a magnetic head structure
US4078300A (en) * 1975-01-10 1978-03-14 Compagnie Internationale Pour L'informatique Method of making an integrated magnetic head having pole-pieces of a reduced frontal width
US4100584A (en) * 1975-12-11 1978-07-11 Burroughs Corporation Transducer head with narrow core structure
JPS5564633A (en) * 1978-11-09 1980-05-15 Hitachi Ltd Magnetic head
JPS5818688B2 (ja) * 1978-12-29 1983-04-14 富士通株式会社 磁気ディスク用マルチヘッドコアスライダの製造法
US4555739A (en) * 1982-11-26 1985-11-26 International Business Machines Corporation Semi self-loading ferrite head
US4605977A (en) * 1983-12-14 1986-08-12 Sperry Corporation Air bearing head displacement sensor and positioner
JPS61278005A (ja) * 1985-06-04 1986-12-08 Alps Electric Co Ltd 浮動式磁気ヘッド
JPS6220187A (ja) * 1985-07-19 1987-01-28 Toshiba Corp 磁気デイスク装置
AU589846B2 (en) * 1988-01-07 1989-10-19 Sanyo Electric Co., Ltd. Process for producing magnetic head of floating type
JPH06218615A (ja) * 1993-01-21 1994-08-09 Nisshin Kogu Kk エンドミル

Also Published As

Publication number Publication date
EP0335732A3 (en) 1990-02-28
DE68915601T2 (de) 1994-12-08
EP0335732A2 (de) 1989-10-04
HK31795A (en) 1995-03-17
KR920002579B1 (ko) 1992-03-30
US5012572A (en) 1991-05-07
US5107382A (en) 1992-04-21
EP0335732B1 (de) 1994-06-01
KR890015200A (ko) 1989-10-28
SG29395G (en) 1995-08-18

Similar Documents

Publication Publication Date Title
DE68915601D1 (de) Gleitvorrichtung für den Abtastkopf bei einem Plattengerät mit starrer Platte und Verfahren zu ihrer Herstellung.
DE68915040D1 (de) Ein magnetoresistiver Lesetransducer und ein Verfahren zu seiner Herstellung.
DE3888463D1 (de) Anordnung mit Supergitter-Struktur und Verfahren und Vorrichtung zu ihrer Herstellung.
DE3882245D1 (de) Magnetoresistiver kopf und verfahren zu seiner herstellung.
ATA112089A (de) Harzadsorbat ranitidinpräparate und verfahren zu ihrer herstellung
DE68904712D1 (de) Bienenwabenstruktur und verfahren zu ihrer herstellung.
DE68918165D1 (de) Ultraschallwandler und Verfahren zu dessen Herstellung.
DE68906837D1 (de) Gesinterte werkstuecke und verfahren zu ihrer herstellung.
DE69108815D1 (de) Aufnahmeeinrichtung und Verfahren zu ihrer Herstellung.
DE68917798D1 (de) Anschlussstruktur und Verfahren zu deren Herstellung.
DE58904699D1 (de) 1-olefin isoblockpolymer und verfahren zu seiner herstellung.
DE69215102D1 (de) Thermoplastische massen und verfahren zu ihrer herstellung
DE68908061D1 (de) Verpackte batterien und verfahren zu ihrer herstellung.
DE3775314D1 (de) Feststoffraketentreibsatzgefuege mit hohem feststoffanteil und verfahren zu dessen herstellung.
DE69028963D1 (de) Aufzeichnungsmedium, Verfahren zur Herstellung desselben, Aufzeichnungs- und Wiedergabeeinrichtung und Verfahren zur Aufzeichnung, Wiedergabe und zum Löschen mit einem solchen Aufzeichnungsmedium
DE68906476D1 (de) Mehrfunktionelle monomere und verfahren zu ihrer herstellung.
DE68921587D1 (de) Gerät und Verfahren für Bandaufnahme mit schraubenförmiger Abtastung.
DE3878475D1 (de) Organopolysiloxanemulsion und verfahren zu ihrer herstellung.
DE3873086D1 (de) Plattenartig geformter katalysator und verfahren zu dessen herstellung.
DE69022865D1 (de) EPROM-Speicheranordnung mit Crosspoint-Konfiguration und Verfahren zu ihrer Herstellung.
DE58901691D1 (de) Amorphes aluminiumoxid, verfahren zu seiner herstellung und verwendung.
DE3865172D1 (de) Dehnungsmessstreifen mit gesteuerter kriechung und verfahren zu seiner herstellung.
DE58905145D1 (de) Verfahren und vorrichtung zur diagnose bei polyneuropathiesyndromen.
DE68923267D1 (de) Verfahren und gerät zur speicherung.
DE58903737D1 (de) Flaechenlager und verfahren zu seiner herstellung.

Legal Events

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