JPS6482310A - Composite type magnetic head - Google Patents

Composite type magnetic head

Info

Publication number
JPS6482310A
JPS6482310A JP62240239A JP24023987A JPS6482310A JP S6482310 A JPS6482310 A JP S6482310A JP 62240239 A JP62240239 A JP 62240239A JP 24023987 A JP24023987 A JP 24023987A JP S6482310 A JPS6482310 A JP S6482310A
Authority
JP
Japan
Prior art keywords
magnetic
magnetic head
gap
coil
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.)
Pending
Application number
JP62240239A
Other languages
English (en)
Inventor
Toshiaki Wada
Masateru Nose
Junichi Nakaoka
Akio Murata
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 Metals Ltd
Original Assignee
Sumitomo Special Metals Co 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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP62240239A priority Critical patent/JPS6482310A/ja
Priority to US07/247,518 priority patent/US4953051A/en
Publication of JPS6482310A publication Critical patent/JPS6482310A/ja
Pending 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3186—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes parallel to the gap plane, e.g. "vertical head structure"
    • 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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
    • 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
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • 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
    • G11B5/488—Disposition of heads
JP62240239A 1987-09-24 1987-09-24 Composite type magnetic head Pending JPS6482310A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62240239A JPS6482310A (en) 1987-09-24 1987-09-24 Composite type magnetic head
US07/247,518 US4953051A (en) 1987-09-24 1988-09-22 Composite magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62240239A JPS6482310A (en) 1987-09-24 1987-09-24 Composite type magnetic head

Publications (1)

Publication Number Publication Date
JPS6482310A true JPS6482310A (en) 1989-03-28

Family

ID=17056525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62240239A Pending JPS6482310A (en) 1987-09-24 1987-09-24 Composite type magnetic head

Country Status (2)

Country Link
US (1) US4953051A (ja)
JP (1) JPS6482310A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225953A (en) * 1989-11-09 1993-07-06 Sumitomo Special Metal Co., Ltd. Magnetic thin film head of a single magnetic pole for perpendicular recording and reproduction
JPH0413207A (ja) * 1990-04-28 1992-01-17 Hitachi Metals Ltd 複合型磁気ヘッド
US5253134A (en) * 1990-05-09 1993-10-12 Fuji Photo Film Co., Ltd. Thin-film magnetic head
US5229901A (en) * 1991-06-28 1993-07-20 Digital Equipment Corporation Side-by-side read/write heads with rotary positioner
JP2586367B2 (ja) * 1992-04-15 1997-02-26 日本電気株式会社 軟磁性材料とその製造方法および磁気ヘッド
US5480695A (en) * 1994-08-10 1996-01-02 Tenhover; Michael A. Ceramic substrates and magnetic data storage components prepared therefrom
JPH11149620A (ja) * 1997-09-10 1999-06-02 Toshiba Corp 磁気ヘッド
US6301086B1 (en) * 1998-11-12 2001-10-09 Sumitomo Special Metals Co., Ltd. Thin-film magnetic head supporting structure and method for manufacturing the same
US6699450B2 (en) 1999-01-08 2004-03-02 Redunndant Materials, Inc. Carbide material by electromagnetic processing
AU2001214169A1 (en) * 2000-05-31 2001-12-11 Migaku Takahashi Magnetic thin film, production method therefor, evaluation method therefor and magnetic head using it, magnetic refcording device and magnetic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175220A (ja) * 1982-04-07 1983-10-14 株式会社東芝 電気接触子
JPS61184712A (ja) * 1985-02-12 1986-08-18 Hitachi Metals Ltd 複合型浮上磁気ヘツド
JPS6246409A (ja) * 1985-08-23 1987-02-28 Tdk Corp 磁気ヘツド

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174103A (ja) * 1984-09-20 1986-04-16 Hitachi Metals Ltd 磁気記録装置
DE3630841A1 (de) * 1985-09-13 1987-03-26 Hitachi Metals Ltd Fliegender magnetkopf
EP0246706B1 (en) * 1986-05-21 1991-05-08 Koninklijke Philips Electronics N.V. Magnetic transducing head having clad core faces
JPS62198511U (ja) * 1986-06-03 1987-12-17
US4780779A (en) * 1987-11-19 1988-10-25 Ampex Corporation Laminated sendust metal-in-gap video head

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175220A (ja) * 1982-04-07 1983-10-14 株式会社東芝 電気接触子
JPS61184712A (ja) * 1985-02-12 1986-08-18 Hitachi Metals Ltd 複合型浮上磁気ヘツド
JPS6246409A (ja) * 1985-08-23 1987-02-28 Tdk Corp 磁気ヘツド

Also Published As

Publication number Publication date
US4953051A (en) 1990-08-28

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