JPH0827898B2 - 浮上型複合磁気ヘッド及びその磁気コア - Google Patents

浮上型複合磁気ヘッド及びその磁気コア

Info

Publication number
JPH0827898B2
JPH0827898B2 JP63075258A JP7525888A JPH0827898B2 JP H0827898 B2 JPH0827898 B2 JP H0827898B2 JP 63075258 A JP63075258 A JP 63075258A JP 7525888 A JP7525888 A JP 7525888A JP H0827898 B2 JPH0827898 B2 JP H0827898B2
Authority
JP
Japan
Prior art keywords
magnetic
core
thin film
gap
glass
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
JP63075258A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01248303A (ja
Inventor
良 後藤
忠史 富谷
文雄 二反田
学 豊田
誠 牛嶋
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP63075258A priority Critical patent/JPH0827898B2/ja
Priority to US07329324 priority patent/US4999726B1/en
Priority to KR1019890003871A priority patent/KR920002613B1/ko
Priority to DE3910171A priority patent/DE3910171A1/de
Publication of JPH01248303A publication Critical patent/JPH01248303A/ja
Publication of JPH0827898B2 publication Critical patent/JPH0827898B2/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
    • 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
    • G11B5/10—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
    • G11B5/1272—Assembling or shaping of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP63075258A 1988-03-29 1988-03-29 浮上型複合磁気ヘッド及びその磁気コア Expired - Lifetime JPH0827898B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63075258A JPH0827898B2 (ja) 1988-03-29 1988-03-29 浮上型複合磁気ヘッド及びその磁気コア
US07329324 US4999726B1 (en) 1988-03-29 1989-03-27 Magnetic core for flying-type composite magnetic head
KR1019890003871A KR920002613B1 (ko) 1988-03-29 1989-03-28 비행형 합성 자기 헤드용 자기 코어
DE3910171A DE3910171A1 (de) 1988-03-29 1989-03-29 Magnetkern fuer fliegenden verbund-magnetkopf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63075258A JPH0827898B2 (ja) 1988-03-29 1988-03-29 浮上型複合磁気ヘッド及びその磁気コア

Publications (2)

Publication Number Publication Date
JPH01248303A JPH01248303A (ja) 1989-10-03
JPH0827898B2 true JPH0827898B2 (ja) 1996-03-21

Family

ID=13571015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63075258A Expired - Lifetime JPH0827898B2 (ja) 1988-03-29 1988-03-29 浮上型複合磁気ヘッド及びその磁気コア

Country Status (4)

Country Link
US (1) US4999726B1 (enExample)
JP (1) JPH0827898B2 (enExample)
KR (1) KR920002613B1 (enExample)
DE (1) DE3910171A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04176007A (ja) * 1990-07-23 1992-06-23 Hitachi Metals Ltd 浮上型磁気ヘッドの製造方法
US7535674B2 (en) * 2004-09-09 2009-05-19 Hitachi Global Storage Technologies Netherlands B.V. Narrow pitch tape head array using an orthogonal backgap

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562444A (en) * 1968-02-29 1971-02-09 Ibm Recording head assembly
US3823416A (en) * 1973-03-01 1974-07-09 Ibm Flying magnetic transducer assembly having three rails
JPS54105512A (en) * 1978-02-06 1979-08-18 Sanyo Electric Co Ltd Manetic head
JPS5814311A (ja) * 1981-07-16 1983-01-27 Nec Corp 複合薄膜磁気ヘツド
JPS60154310A (ja) * 1984-01-24 1985-08-14 Hitachi Metals Ltd 複合型磁気ヘツド
JPS61199217A (ja) * 1985-02-28 1986-09-03 Hitachi Metals Ltd 複合型浮上磁気ヘツド
JPS61239411A (ja) * 1985-04-17 1986-10-24 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS6288109A (ja) * 1985-10-14 1987-04-22 Hitachi Ltd アモルフアス磁性合金磁気ヘツドおよびその製法
JPS62198511U (enExample) * 1986-06-03 1987-12-17
DE3621873A1 (de) * 1986-06-30 1988-01-14 Grundig Emv Verfahren zur herstellung eines magnetkopfes
JPH0827892B2 (ja) * 1986-08-13 1996-03-21 セイコーエプソン株式会社 磁気ヘツドの製造方法
JPH0731782B2 (ja) * 1986-10-28 1995-04-10 アルプス電気株式会社 浮動式磁気ヘツド
JPS63211110A (ja) * 1987-02-27 1988-09-02 Pioneer Electronic Corp 磁気ヘツドの製造方法

Also Published As

Publication number Publication date
JPH01248303A (ja) 1989-10-03
US4999726B1 (en) 1995-04-04
US4999726A (en) 1991-03-12
KR890015199A (ko) 1989-10-28
KR920002613B1 (ko) 1992-03-30
DE3910171A1 (de) 1989-10-19
DE3910171C2 (enExample) 1993-07-29

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