JPS5370416A - Manufacture of narrow track magnetic head core - Google Patents

Manufacture of narrow track magnetic head core

Info

Publication number
JPS5370416A
JPS5370416A JP14561876A JP14561876A JPS5370416A JP S5370416 A JPS5370416 A JP S5370416A JP 14561876 A JP14561876 A JP 14561876A JP 14561876 A JP14561876 A JP 14561876A JP S5370416 A JPS5370416 A JP S5370416A
Authority
JP
Japan
Prior art keywords
manufacture
magnetic head
head core
narrow track
track magnetic
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
JP14561876A
Other languages
Japanese (ja)
Inventor
Takayuki Kumasaka
Hideo Fujiwara
Sadakuni Nagaike
Sanehiro Kudo
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 JP14561876A priority Critical patent/JPS5370416A/en
Publication of JPS5370416A publication Critical patent/JPS5370416A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)

Abstract

PURPOSE:To manufacture the head core with high efficiency and high accuracy, by piling up the magnetic head cores successively staggering so as to yield the mask for ionic etching.
JP14561876A 1976-12-06 1976-12-06 Manufacture of narrow track magnetic head core Pending JPS5370416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14561876A JPS5370416A (en) 1976-12-06 1976-12-06 Manufacture of narrow track magnetic head core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14561876A JPS5370416A (en) 1976-12-06 1976-12-06 Manufacture of narrow track magnetic head core

Publications (1)

Publication Number Publication Date
JPS5370416A true JPS5370416A (en) 1978-06-22

Family

ID=15389183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14561876A Pending JPS5370416A (en) 1976-12-06 1976-12-06 Manufacture of narrow track magnetic head core

Country Status (1)

Country Link
JP (1) JPS5370416A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6332707A (en) * 1986-07-28 1988-02-12 Hitachi Metals Ltd Composite type magnetic head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6332707A (en) * 1986-07-28 1988-02-12 Hitachi Metals Ltd Composite type magnetic head

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