JPH03691B2 - - Google Patents

Info

Publication number
JPH03691B2
JPH03691B2 JP20689481A JP20689481A JPH03691B2 JP H03691 B2 JPH03691 B2 JP H03691B2 JP 20689481 A JP20689481 A JP 20689481A JP 20689481 A JP20689481 A JP 20689481A JP H03691 B2 JPH03691 B2 JP H03691B2
Authority
JP
Japan
Prior art keywords
glass
notch
wear resistance
magnetic
filled
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
Application number
JP20689481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58111122A (ja
Inventor
Shinichi Komatsu
Kaoru Sakamoto
Takamitsu Sasajima
Toshio Tamura
Nobuyuki Sugishita
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 JP20689481A priority Critical patent/JPS58111122A/ja
Publication of JPS58111122A publication Critical patent/JPS58111122A/ja
Publication of JPH03691B2 publication Critical patent/JPH03691B2/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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP20689481A 1981-12-23 1981-12-23 磁気ヘツドの製造方法 Granted JPS58111122A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20689481A JPS58111122A (ja) 1981-12-23 1981-12-23 磁気ヘツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20689481A JPS58111122A (ja) 1981-12-23 1981-12-23 磁気ヘツドの製造方法

Publications (2)

Publication Number Publication Date
JPS58111122A JPS58111122A (ja) 1983-07-02
JPH03691B2 true JPH03691B2 (h) 1991-01-08

Family

ID=16530812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20689481A Granted JPS58111122A (ja) 1981-12-23 1981-12-23 磁気ヘツドの製造方法

Country Status (1)

Country Link
JP (1) JPS58111122A (h)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6276018A (ja) * 1985-09-30 1987-04-08 Tohoku Metal Ind Ltd コンポジツト型磁気ヘツドの製造方法

Also Published As

Publication number Publication date
JPS58111122A (ja) 1983-07-02

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