HK31795A - Head core slider for rigid magnetic disk drive and method of producing the same - Google Patents

Head core slider for rigid magnetic disk drive and method of producing the same

Info

Publication number
HK31795A
HK31795A HK31795A HK31795A HK31795A HK 31795 A HK31795 A HK 31795A HK 31795 A HK31795 A HK 31795A HK 31795 A HK31795 A HK 31795A HK 31795 A HK31795 A HK 31795A
Authority
HK
Hong Kong
Prior art keywords
producing
same
disk drive
magnetic disk
head core
Prior art date
Application number
HK31795A
Other languages
English (en)
Inventor
Soichiro Matsuzawa
Fuminori Takeya
Nobuhiro Terada
Michael L Aronoff
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
Publication of HK31795A publication Critical patent/HK31795A/xx

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)
HK31795A 1988-03-31 1995-03-09 Head core slider for rigid magnetic disk drive and method of producing the same HK31795A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK31795A true HK31795A (en) 1995-03-17

Family

ID=13709742

Family Applications (1)

Application Number Title Priority Date Filing Date
HK31795A HK31795A (en) 1988-03-31 1995-03-09 Head core slider for rigid magnetic disk drive and method of producing the same

Country Status (6)

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

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.
EP0550890B1 (en) * 1992-01-06 1997-04-09 Tandberg Data A/S Magnetic head for stable pole tip to tape contact pressure despite head wear and tape tension variation
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
JP4312837B2 (ja) 1997-06-27 2009-08-12 シーゲイト テクノロジー エルエルシー ディスク記憶システムのためのスライダ
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
US6381090B1 (en) 1998-05-21 2002-04-30 Komag, Incorporated Hard disk drive head-media system having reduced stiction and low fly height
US6683754B2 (en) 1998-05-21 2004-01-27 Komag, Inc. 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
DE10196777T1 (de) 2000-10-13 2003-12-18 Seagate Technology Llc Plattenlaufwerk-Gleitstück mit Texturierten 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
EP0335732A2 (en) 1989-10-04
US5107382A (en) 1992-04-21
DE68915601T2 (de) 1994-12-08
SG29395G (en) 1995-08-18
EP0335732B1 (en) 1994-06-01
KR920002579B1 (ko) 1992-03-30
DE68915601D1 (de) 1994-07-07
KR890015200A (ko) 1989-10-28
US5012572A (en) 1991-05-07
EP0335732A3 (en) 1990-02-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)