DE3535023C2 - - Google Patents

Info

Publication number
DE3535023C2
DE3535023C2 DE3535023A DE3535023A DE3535023C2 DE 3535023 C2 DE3535023 C2 DE 3535023C2 DE 3535023 A DE3535023 A DE 3535023A DE 3535023 A DE3535023 A DE 3535023A DE 3535023 C2 DE3535023 C2 DE 3535023C2
Authority
DE
Germany
Prior art keywords
zro2
sintered
slider
powder
mixture
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
Application number
DE3535023A
Other languages
German (de)
English (en)
Other versions
DE3535023A1 (de
Inventor
Shinsuke Higuchi
Yukio Hitachi Jp Takeda
Shiro Mito Jp Iijima
Masaki Ohura
Sadanori Odawara Jp Nagaike
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP59205609A external-priority patent/JPH066508B2/ja
Priority claimed from JP25270184A external-priority patent/JPH0640376B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3535023A1 publication Critical patent/DE3535023A1/de
Application granted granted Critical
Publication of DE3535023C2 publication Critical patent/DE3535023C2/de
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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • 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
    • G11B5/48—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Ceramic Products (AREA)
  • Magnetic Heads (AREA)
DE19853535023 1984-10-02 1985-10-01 Gleitstueck fuer einen film-magnetkopf und verfahren zur herstellung eines materials fuer dieses gleitstueck Granted DE3535023A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59205609A JPH066508B2 (ja) 1984-10-02 1984-10-02 薄膜磁気ヘッド・スライダ及びその製造方法
JP25270184A JPH0640376B2 (ja) 1984-11-29 1984-11-29 薄膜磁気ヘツド・スライダ

Publications (2)

Publication Number Publication Date
DE3535023A1 DE3535023A1 (de) 1986-04-03
DE3535023C2 true DE3535023C2 (US06650917-20031118-M00005.png) 1987-08-06

Family

ID=26515157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853535023 Granted DE3535023A1 (de) 1984-10-02 1985-10-01 Gleitstueck fuer einen film-magnetkopf und verfahren zur herstellung eines materials fuer dieses gleitstueck

Country Status (4)

Country Link
US (1) US4734802A (US06650917-20031118-M00005.png)
KR (1) KR900001140B1 (US06650917-20031118-M00005.png)
CN (1) CN1008844B (US06650917-20031118-M00005.png)
DE (1) DE3535023A1 (US06650917-20031118-M00005.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62278164A (ja) * 1986-05-26 1987-12-03 住友特殊金属株式会社 磁気ヘツド・スライダ用材料
US5031064A (en) * 1988-09-17 1991-07-09 Tokin Corporation Magnetic head having a slider member characterized by improved wear resistance
US5111351A (en) * 1989-11-27 1992-05-05 Censtor Corp. Integrated magnetic read/write head/flexure/conductor structure
US5041932A (en) * 1989-11-27 1991-08-20 Censtor Corp. Integrated magnetic read/write head/flexure/conductor structure
US5453315A (en) * 1989-11-27 1995-09-26 Censtor Corp. Unitary micro-flexure structure and method of making same
US6600631B1 (en) * 1989-11-27 2003-07-29 Censtor Corp. Transducer/flexure/conductor structure for electromagnetic read/write system
US5476131A (en) * 1989-11-27 1995-12-19 Censtor Corporation Unitary micro-flexure structure and method of making same
US20020176210A1 (en) * 1989-11-27 2002-11-28 Hamilton Harold J. Durable, low-vibration, dynamic-contact hard disk drive system
US5483025A (en) * 1989-11-27 1996-01-09 Censtor Corporation Unitary micro-flexure structure
US5162073A (en) * 1990-02-15 1992-11-10 Applied Magnetics Corporation Textured air bearing surface
JP2977867B2 (ja) * 1990-06-21 1999-11-15 住友特殊金属株式会社 磁気ヘッドスライダ用材料
ATE151555T1 (de) * 1991-11-04 1997-04-15 Philips Electronics Nv Magnetkopf mit kernteil aus polykristallinem mnzn-ferroferrit
US5654850A (en) * 1993-05-18 1997-08-05 Applied Magnetics Corp. Carbon overcoat with electrically conductive adhesive layer for magnetic head sliders
US5336550A (en) * 1993-05-18 1994-08-09 Applied Magnetics Corporation Carbon overcoat for magnetic head sliders
US5452166A (en) * 1993-10-01 1995-09-19 Applied Magnetics Corporation Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same
JPH11211996A (ja) * 1998-01-27 1999-08-06 Hakko Shoji:Kk 照準望遠鏡
US6435016B1 (en) * 2000-03-24 2002-08-20 Saint-Gobain Ceramics & Plastics, Inc. Head gimbal assembly, test device and slider for use therewith
US7501148B2 (en) 2003-11-04 2009-03-10 Guardian Industries Corp. Method of making heat treatable coated article with diamond-like carbon (DLC) and/or zirconium in coating
US7150849B2 (en) * 2003-11-04 2006-12-19 Guardian Industries Corp. Heat treatable coated article with diamond-like carbon (DLC) and/or zirconium in coating

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432314A (en) * 1966-08-02 1969-03-11 Us Air Force Transparent zirconia composition and process for making same
US3565645A (en) * 1967-10-30 1971-02-23 Gen Electric Densified zirconia-glass product
SU485175A1 (ru) * 1972-11-09 1975-09-25 Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета Материал испарител
US4048714A (en) * 1975-06-12 1977-09-20 Huntt Robert L Glass bonding of manganese-zinc ferrite
DE2810134A1 (de) * 1978-03-09 1979-09-20 Bosch Gmbh Robert Zirkonoxid-keramik mit feinkoernigem und thermisch stabilem gefuege sowie mit hoher thermoschockbestaendigkeit, daraus hergestellte formkoerper, verfahren zur herstellung der formkoerper und ihre verwendung
JPS54121108A (en) * 1978-03-13 1979-09-20 Akai Electric Mnnzn ferrite monocrystal magnetic head and method of fabricating same
JPS5589915A (en) * 1978-12-28 1980-07-08 Matsushita Electric Ind Co Ltd Magnetic head of wear resistant performance
US4251841A (en) * 1979-06-01 1981-02-17 International Business Machines Corporation Magnetic head slider assembly
JPS5614474A (en) * 1979-07-10 1981-02-12 Matsushita Electric Ind Co Ltd Oxygen sensor ceramic composition
US4317147A (en) * 1979-12-20 1982-02-23 International Business Machines Corporation Sandwich type magnetoresistive read head
JPS56137516A (en) * 1980-03-29 1981-10-27 Namiki Precision Jewel Co Ltd Wear resistant magnetic head and its manufacture
JPS57181424A (en) * 1981-04-30 1982-11-08 Hitachi Metals Ltd Magnetic head device
JPS57188453A (en) * 1981-05-11 1982-11-19 Sumitomo Electric Industries Discharge-workable ceramic sintered body
JPS57198578A (en) * 1981-05-29 1982-12-06 Sumitomo Special Metals Co Ltd Material for magnetic head and slider
JPS5836653A (ja) * 1981-08-28 1983-03-03 日本タングステン株式会社 磁性材料粉砕用メディア及びその製造方法
US4443825A (en) * 1981-12-30 1984-04-17 North American Philips Corporation Magnetic head pole piece mount of TiO2 -CaO
JPS58121179A (ja) * 1982-01-11 1983-07-19 Kyocera Corp 磁気ヘツドスライダ
JPS58181766A (ja) * 1982-04-14 1983-10-24 東レ株式会社 ジルコニア焼結体
JPS5945969A (ja) * 1982-09-07 1984-03-15 三菱マテリアル株式会社 高硬度と高靭性を具備した酸化ジルコニウ系セラミック

Also Published As

Publication number Publication date
DE3535023A1 (de) 1986-04-03
CN85107309A (zh) 1986-07-02
US4734802A (en) 1988-03-29
KR860003579A (ko) 1986-05-26
KR900001140B1 (ko) 1990-02-27
CN1008844B (zh) 1990-07-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee