JPS647311A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS647311A
JPS647311A JP16291287A JP16291287A JPS647311A JP S647311 A JPS647311 A JP S647311A JP 16291287 A JP16291287 A JP 16291287A JP 16291287 A JP16291287 A JP 16291287A JP S647311 A JPS647311 A JP S647311A
Authority
JP
Japan
Prior art keywords
magnetic head
films
ferromagnetic
track width
reproduction
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
JP16291287A
Other languages
English (en)
Inventor
Atsushi Hirano
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP16291287A priority Critical patent/JPS647311A/ja
Publication of JPS647311A publication Critical patent/JPS647311A/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP16291287A 1987-06-30 1987-06-30 Magnetic head Pending JPS647311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16291287A JPS647311A (en) 1987-06-30 1987-06-30 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16291287A JPS647311A (en) 1987-06-30 1987-06-30 Magnetic head

Publications (1)

Publication Number Publication Date
JPS647311A true JPS647311A (en) 1989-01-11

Family

ID=15763588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16291287A Pending JPS647311A (en) 1987-06-30 1987-06-30 Magnetic head

Country Status (1)

Country Link
JP (1) JPS647311A (ja)

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