JPH048844B2 - - Google Patents

Info

Publication number
JPH048844B2
JPH048844B2 JP58195347A JP19534783A JPH048844B2 JP H048844 B2 JPH048844 B2 JP H048844B2 JP 58195347 A JP58195347 A JP 58195347A JP 19534783 A JP19534783 A JP 19534783A JP H048844 B2 JPH048844 B2 JP H048844B2
Authority
JP
Japan
Prior art keywords
magnetic
recording
medium
magnetic head
substance
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
JP58195347A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6087411A (ja
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 filed Critical
Priority to JP19534783A priority Critical patent/JPS6087411A/ja
Priority to US06/653,094 priority patent/US4646184A/en
Publication of JPS6087411A publication Critical patent/JPS6087411A/ja
Publication of JPH048844B2 publication Critical patent/JPH048844B2/ja
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
    • 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
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" 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
    • G11B5/127—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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
    • G11B5/2452—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP19534783A 1983-09-21 1983-10-20 磁気ヘッド Granted JPS6087411A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19534783A JPS6087411A (ja) 1983-10-20 1983-10-20 磁気ヘッド
US06/653,094 US4646184A (en) 1983-09-21 1984-09-21 Magnetic head for recording and reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19534783A JPS6087411A (ja) 1983-10-20 1983-10-20 磁気ヘッド

Publications (2)

Publication Number Publication Date
JPS6087411A JPS6087411A (ja) 1985-05-17
JPH048844B2 true JPH048844B2 (en, 2012) 1992-02-18

Family

ID=16339653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19534783A Granted JPS6087411A (ja) 1983-09-21 1983-10-20 磁気ヘッド

Country Status (1)

Country Link
JP (1) JPS6087411A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2553494B2 (ja) * 1985-05-09 1996-11-13 日立マクセル株式会社 磁気ヘッド
JPS6257110A (ja) * 1985-09-04 1987-03-12 Matsushita Electric Ind Co Ltd 磁気ヘツド及び磁気記録方法
JPS62185212A (ja) * 1986-02-10 1987-08-13 Matsushita Electric Ind Co Ltd 磁気記録ヘツド
JP2600841B2 (ja) * 1988-09-02 1997-04-16 三菱電機株式会社 磁気ヘッド
JPH02105309A (ja) * 1988-10-13 1990-04-17 Mitsubishi Electric Corp 薄膜磁気ヘッド
US5729413A (en) * 1995-12-20 1998-03-17 Ampex Corporation Two-gap magnetic read/write head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539732B2 (en, 2012) * 1973-03-10 1978-04-07
JPS5619A (en) * 1979-06-11 1981-01-06 Canon Inc Magnetic head
JPS59227015A (ja) * 1983-06-08 1984-12-20 Anelva Corp 垂直磁化磁気ヘツド

Also Published As

Publication number Publication date
JPS6087411A (ja) 1985-05-17

Similar Documents

Publication Publication Date Title
US4646184A (en) Magnetic head for recording and reproduction
US4639810A (en) Magnetic head for perpendicular magnetization
JPS6332709A (ja) 磁気変換ヘッド
JPH048844B2 (en, 2012)
JPH034964Y2 (en, 2012)
JPS6089805A (ja) 磁気消去ヘツド
JPH0327963B2 (en, 2012)
JPH01122004A (ja) 磁気ヘツド装置
JP2553494B2 (ja) 磁気ヘッド
JPS5994219A (ja) 磁気ヘツド
KR100244187B1 (ko) 복합 자기헤드 및 그 제조방법
JPS599410Y2 (ja) 磁気ヘツド
JPH117605A (ja) 磁気ヘッド
JPS6139907A (ja) 磁気ヘツド
JPH034966Y2 (en, 2012)
JP2509073Y2 (ja) 磁気ヘッド
JPS6334523B2 (en, 2012)
JPH0152806B2 (en, 2012)
JPS5832214A (ja) 磁気ヘツド
JPH0644522A (ja) 磁気ヘッド
JPH052711A (ja) 消去ヘツド
JPS6015806A (ja) 磁気ヘツドおよびその製造方法
JPH08180319A (ja) 磁気ヘッド
JPH05347009A (ja) 磁気ヘッド
JPS62177714A (ja) 磁気ヘツド