KR880008241A - 자기헤드 코아의 제조방법 - Google Patents

자기헤드 코아의 제조방법

Info

Publication number
KR880008241A
KR880008241A KR1019870007776A KR870007776A KR880008241A KR 880008241 A KR880008241 A KR 880008241A KR 1019870007776 A KR1019870007776 A KR 1019870007776A KR 870007776 A KR870007776 A KR 870007776A KR 880008241 A KR880008241 A KR 880008241A
Authority
KR
South Korea
Prior art keywords
manufacturing
magnetic head
head core
core
magnetic
Prior art date
Application number
KR1019870007776A
Other languages
English (en)
Other versions
KR910005558B1 (ko
Inventor
히도시 이시다
아끼라 사또오
마꼬도 와다나베
Original Assignee
알프스 덴기 가부시기가이샤
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 알프스 덴기 가부시기가이샤 filed Critical 알프스 덴기 가부시기가이샤
Publication of KR880008241A publication Critical patent/KR880008241A/ko
Application granted granted Critical
Publication of KR910005558B1 publication Critical patent/KR910005558B1/ko

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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • G11B5/23—Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR1019870007776A 1986-12-05 1987-07-18 자기헤드 코아의 제조방법 KR910005558B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61290171A JPS63144402A (ja) 1986-12-05 1986-12-05 磁気ヘツドコアの製造方法
JP290171 1986-12-05

Publications (2)

Publication Number Publication Date
KR880008241A true KR880008241A (ko) 1988-08-30
KR910005558B1 KR910005558B1 (ko) 1991-07-31

Family

ID=17752668

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870007776A KR910005558B1 (ko) 1986-12-05 1987-07-18 자기헤드 코아의 제조방법

Country Status (2)

Country Link
JP (1) JPS63144402A (ko)
KR (1) KR910005558B1 (ko)

Also Published As

Publication number Publication date
KR910005558B1 (ko) 1991-07-31
JPS63144402A (ja) 1988-06-16

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Legal Events

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E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
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Year of fee payment: 14

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