KR900009366Y1 - 자기 헤드 - Google Patents

자기 헤드 Download PDF

Info

Publication number
KR900009366Y1
KR900009366Y1 KR2019870003728U KR870003728U KR900009366Y1 KR 900009366 Y1 KR900009366 Y1 KR 900009366Y1 KR 2019870003728 U KR2019870003728 U KR 2019870003728U KR 870003728 U KR870003728 U KR 870003728U KR 900009366 Y1 KR900009366 Y1 KR 900009366Y1
Authority
KR
South Korea
Prior art keywords
coil bobbin
magnetic head
half core
shield case
coil
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
KR2019870003728U
Other languages
English (en)
Korean (ko)
Other versions
KR880003171U (ko
Inventor
도오루 아끼야마
Original Assignee
알프스 덴기 가부시기가이샤
가다오까 가쯔다로오
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, 가다오까 가쯔다로오 filed Critical 알프스 덴기 가부시기가이샤
Publication of KR880003171U publication Critical patent/KR880003171U/ko
Application granted granted Critical
Publication of KR900009366Y1 publication Critical patent/KR900009366Y1/ko
Expired 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
    • G11B5/147—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
    • G11B5/17—Construction or disposition of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR2019870003728U 1986-07-18 1987-03-24 자기 헤드 Expired KR900009366Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP110146 1986-07-18
JP1986110146U JPH0521686Y2 (en:Method) 1986-07-18 1986-07-18

Publications (2)

Publication Number Publication Date
KR880003171U KR880003171U (ko) 1988-04-11
KR900009366Y1 true KR900009366Y1 (ko) 1990-10-10

Family

ID=30988897

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870003728U Expired KR900009366Y1 (ko) 1986-07-18 1987-03-24 자기 헤드

Country Status (2)

Country Link
JP (1) JPH0521686Y2 (en:Method)
KR (1) KR900009366Y1 (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649417U (en:Method) * 1979-09-25 1981-05-01

Also Published As

Publication number Publication date
JPH0521686Y2 (en:Method) 1993-06-03
KR880003171U (ko) 1988-04-11
JPS6316604U (en:Method) 1988-02-03

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19870324

UA0201 Request for examination

Patent event date: 19870324

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19900908

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19910122

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19910409

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19910409

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee