JPH0546602B2 - - Google Patents

Info

Publication number
JPH0546602B2
JPH0546602B2 JP59237966A JP23796684A JPH0546602B2 JP H0546602 B2 JPH0546602 B2 JP H0546602B2 JP 59237966 A JP59237966 A JP 59237966A JP 23796684 A JP23796684 A JP 23796684A JP H0546602 B2 JPH0546602 B2 JP H0546602B2
Authority
JP
Japan
Prior art keywords
core
core component
magnetic head
single crystal
manufacturing
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
JP59237966A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61117706A (ja
Inventor
Sumio Yamada
Shigeo Tanji
Noboru Wakatsuki
Motoichiro Matsuzawa
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.)
NGK Insulators Ltd
Fujitsu Ltd
NTT Inc
Original Assignee
NGK Insulators Ltd
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 NGK Insulators Ltd, Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical NGK Insulators Ltd
Priority to JP23796684A priority Critical patent/JPS61117706A/ja
Publication of JPS61117706A publication Critical patent/JPS61117706A/ja
Publication of JPH0546602B2 publication Critical patent/JPH0546602B2/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
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP23796684A 1984-11-12 1984-11-12 磁気ヘツドの製造方法 Granted JPS61117706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23796684A JPS61117706A (ja) 1984-11-12 1984-11-12 磁気ヘツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23796684A JPS61117706A (ja) 1984-11-12 1984-11-12 磁気ヘツドの製造方法

Publications (2)

Publication Number Publication Date
JPS61117706A JPS61117706A (ja) 1986-06-05
JPH0546602B2 true JPH0546602B2 (OSRAM) 1993-07-14

Family

ID=17023103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23796684A Granted JPS61117706A (ja) 1984-11-12 1984-11-12 磁気ヘツドの製造方法

Country Status (1)

Country Link
JP (1) JPS61117706A (OSRAM)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332692B2 (OSRAM) * 1973-03-26 1978-09-09
JPS5625222A (en) * 1979-08-02 1981-03-11 Ngk Insulators Ltd Magnetic head and its manufacture
JPS60138708A (ja) * 1983-12-27 1985-07-23 Ngk Insulators Ltd 磁気ヘッド用コアの製造法

Also Published As

Publication number Publication date
JPS61117706A (ja) 1986-06-05

Similar Documents

Publication Publication Date Title
KR940007574B1 (ko) 자기헤드용 코아 및 제조방법
JPH0546602B2 (OSRAM)
US5029380A (en) Method of making a composite core transducer
KR950011125B1 (ko) 자기헤드의 제조방법
JPS6249647B2 (OSRAM)
US5001588A (en) Composite core magnetic transducer having a wedge shaped core portion
JPS63249917A (ja) 複合型磁気ヘツド
JPS61260406A (ja) 磁気ヘツド
JPS63263624A (ja) 磁気ヘツドの製造方法
JPH075438B2 (ja) 接合フェライトの製造方法
JP2570891B2 (ja) 磁気ヘッド用基板
JP2000256097A (ja) 単結晶フェライト接合体の製造方法
JPH01184609A (ja) 磁気ヘッドの製造方法
JPS63103407A (ja) 磁気ヘツドの製造方法
JPS5926994A (ja) 酸化物単結晶の製造方法
JPS62139112A (ja) 複合磁気ヘツド
JPH0198106A (ja) 磁気ヘッドおよびその製造方法
JPH027502A (ja) 磁気ヘッドコアチップ
JPH01166304A (ja) Ｖ溝を有する磁気ヘッド基板の製造方法
JPH01122006A (ja) 磁気ヘツド
JPS62223098A (ja) 単結晶フエライトの製造法
JPS63112813A (ja) 複合磁気ヘツド及びその製法
JPS61107510A (ja) 磁気ヘツド
JPS6363105A (ja) 磁気ヘツドコアおよびその製造方法
JPS63217515A (ja) 磁気ヘツド

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term