JPS544112A - Production of magnetic head of floating type - Google Patents

Production of magnetic head of floating type

Info

Publication number
JPS544112A
JPS544112A JP6892077A JP6892077A JPS544112A JP S544112 A JPS544112 A JP S544112A JP 6892077 A JP6892077 A JP 6892077A JP 6892077 A JP6892077 A JP 6892077A JP S544112 A JPS544112 A JP S544112A
Authority
JP
Japan
Prior art keywords
production
magnetic head
floating type
irradiation
vicinity
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
JP6892077A
Other languages
Japanese (ja)
Inventor
Takayuki Kumasaka
Hideo Fujiwara
Sanehiro Kudo
Noboru Shimizu
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 JP6892077A priority Critical patent/JPS544112A/en
Publication of JPS544112A publication Critical patent/JPS544112A/en
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
    • G11B5/187—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

Abstract

PURPOSE:To make a narrow track by forming a V-shaped groove in the vicinity of an operating gap through the irradiation with an ion beam.
JP6892077A 1977-06-13 1977-06-13 Production of magnetic head of floating type Pending JPS544112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6892077A JPS544112A (en) 1977-06-13 1977-06-13 Production of magnetic head of floating type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6892077A JPS544112A (en) 1977-06-13 1977-06-13 Production of magnetic head of floating type

Publications (1)

Publication Number Publication Date
JPS544112A true JPS544112A (en) 1979-01-12

Family

ID=13387560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6892077A Pending JPS544112A (en) 1977-06-13 1977-06-13 Production of magnetic head of floating type

Country Status (1)

Country Link
JP (1) JPS544112A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165472U (en) * 1979-05-17 1980-11-28
JPS61123088U (en) * 1985-01-18 1986-08-02
JPH04259902A (en) * 1991-02-14 1992-09-16 Ngk Insulators Ltd Core slider for magnetic disk and manufacture of said core slider

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165472U (en) * 1979-05-17 1980-11-28
JPH0132217Y2 (en) * 1979-05-17 1989-10-03
JPS61123088U (en) * 1985-01-18 1986-08-02
JPH0219430Y2 (en) * 1985-01-18 1990-05-29
JPH04259902A (en) * 1991-02-14 1992-09-16 Ngk Insulators Ltd Core slider for magnetic disk and manufacture of said core slider

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