JPH0770036B2 - 浮動形磁気ヘツドおよびその製造方法 - Google Patents

浮動形磁気ヘツドおよびその製造方法

Info

Publication number
JPH0770036B2
JPH0770036B2 JP61217123A JP21712386A JPH0770036B2 JP H0770036 B2 JPH0770036 B2 JP H0770036B2 JP 61217123 A JP61217123 A JP 61217123A JP 21712386 A JP21712386 A JP 21712386A JP H0770036 B2 JPH0770036 B2 JP H0770036B2
Authority
JP
Japan
Prior art keywords
magnetic
floating
core
magnetic head
groove
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
JP61217123A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6374115A (ja
Inventor
登行 熊坂
茂一 大友
武夫 山下
法利 斉藤
翼生 斉藤
博 桜井
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP61217123A priority Critical patent/JPH0770036B2/ja
Priority to US07/095,751 priority patent/US4851942A/en
Priority to DE19873731283 priority patent/DE3731283A1/de
Publication of JPS6374115A publication Critical patent/JPS6374115A/ja
Publication of JPH0770036B2 publication Critical patent/JPH0770036B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/1272—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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP61217123A 1986-09-17 1986-09-17 浮動形磁気ヘツドおよびその製造方法 Expired - Lifetime JPH0770036B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61217123A JPH0770036B2 (ja) 1986-09-17 1986-09-17 浮動形磁気ヘツドおよびその製造方法
US07/095,751 US4851942A (en) 1986-09-17 1987-09-14 Floating magnetic head having a magnetic core buried in a channel on an air bearing rail
DE19873731283 DE3731283A1 (de) 1986-09-17 1987-09-17 Schwimmender magnetkopf und herstellungsverfahren dafuer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61217123A JPH0770036B2 (ja) 1986-09-17 1986-09-17 浮動形磁気ヘツドおよびその製造方法

Publications (2)

Publication Number Publication Date
JPS6374115A JPS6374115A (ja) 1988-04-04
JPH0770036B2 true JPH0770036B2 (ja) 1995-07-31

Family

ID=16699212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61217123A Expired - Lifetime JPH0770036B2 (ja) 1986-09-17 1986-09-17 浮動形磁気ヘツドおよびその製造方法

Country Status (3)

Country Link
US (1) US4851942A (en, 2012)
JP (1) JPH0770036B2 (en, 2012)
DE (1) DE3731283A1 (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719459B2 (ja) * 1987-12-03 1995-03-06 日立金属株式会社 浮動型磁気ヘッド
US5170301A (en) * 1988-08-03 1992-12-08 Matsushita Electric Industrial Co., Ltd. Magnetic head having core parts joined by low-melting point crystallized glass with composite gap
US5010429A (en) * 1988-11-22 1991-04-23 Hitachi Metals, Ltd. Floating magnetic head having improved static friction coefficient
US4945434A (en) * 1988-12-05 1990-07-31 Maxtor Corporation Magnetic recording head employing an I-bar core structure
JPH0719460B2 (ja) * 1989-03-16 1995-03-06 ティーディーケイ株式会社 浮動型磁気ヘッド
US5150338A (en) * 1989-08-10 1992-09-22 Hewlett-Packard Company Optical disk reading and writing system having magnetic write head mounted on an air-bearing slider
US5020213A (en) * 1989-12-14 1991-06-04 Applied Magnetics Corporation Method of producing a head core slider
US5168407A (en) * 1990-03-26 1992-12-01 Nippon Mining Company, Ltd. Flying magnetic head
US5343343A (en) * 1990-05-25 1994-08-30 Seagate Technology, Inc. Air bearing slider with relieved rail ends
JPH0770035B2 (ja) * 1990-11-22 1995-07-31 松下電器産業株式会社 浮動型磁気ヘッド
US5267107A (en) * 1991-06-28 1993-11-30 Seagate Technology, Inc. Laminated magnetic transducer
JPH0714115A (ja) * 1993-06-28 1995-01-17 Ngk Insulators Ltd 磁気ヘッド用コア
JPH10177704A (ja) * 1996-12-13 1998-06-30 Mitsubishi Electric Corp 複合形磁気ヘッド及びその製造方法
US6462908B1 (en) * 1999-12-20 2002-10-08 Mitsumi Electric Co., Ltd. Magnetic head and structure for supporting same
JP2006179046A (ja) * 2004-12-21 2006-07-06 Fujitsu Ltd 磁気ヘッドおよびヘッドアセンブリ
USD923787S1 (en) 2019-02-19 2021-06-29 Asahiko Tsukayama Medical tweezers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823416A (en) * 1973-03-01 1974-07-09 Ibm Flying magnetic transducer assembly having three rails
US3922776A (en) * 1974-05-13 1975-12-02 Vrc California Method for making narrow track ferrite core flying pads
JPS54151427A (en) * 1978-05-19 1979-11-28 Fujitsu Ltd Production of magnetic head
JPS59139118A (ja) * 1983-01-28 1984-08-09 Hitachi Ltd 磁気ヘツド
JPS62270015A (ja) * 1986-05-17 1987-11-24 Victor Co Of Japan Ltd 浮上型磁気ヘツド
JP2605560B2 (ja) * 1992-11-10 1997-04-30 住友金属工業株式会社 バーステディア芯出し装置
JPH06180519A (ja) * 1992-12-14 1994-06-28 Canon Inc 画像形成装置
JPH06275927A (ja) * 1993-03-19 1994-09-30 Cmk Corp 磁界・電磁波シールド層を有するプリント配線板とそ の製造方法

Also Published As

Publication number Publication date
DE3731283A1 (de) 1988-04-07
US4851942A (en) 1989-07-25
JPS6374115A (ja) 1988-04-04
DE3731283C2 (en, 2012) 1989-09-21

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