KR900003875Y1 - 자기 헤드의 코일 보빈 - Google Patents

자기 헤드의 코일 보빈 Download PDF

Info

Publication number
KR900003875Y1
KR900003875Y1 KR2019860002495U KR860002495U KR900003875Y1 KR 900003875 Y1 KR900003875 Y1 KR 900003875Y1 KR 2019860002495 U KR2019860002495 U KR 2019860002495U KR 860002495 U KR860002495 U KR 860002495U KR 900003875 Y1 KR900003875 Y1 KR 900003875Y1
Authority
KR
South Korea
Prior art keywords
coil bobbin
core
magnetic head
shape
facing
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
KR2019860002495U
Other languages
English (en)
Korean (ko)
Other versions
KR860012347U (ko
Inventor
구니오 구마구라
Original Assignee
알프스 덴기 가부시기 가이샤
가다오까 가츠다로오
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 가부시기 가이샤, 가다오까 가츠다로오 filed Critical 알프스 덴기 가부시기 가이샤
Publication of KR860012347U publication Critical patent/KR860012347U/ko
Application granted granted Critical
Publication of KR900003875Y1 publication Critical patent/KR900003875Y1/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
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/232—Manufacture of gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR2019860002495U 1985-03-22 1986-03-03 자기 헤드의 코일 보빈 Expired KR900003875Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP42794(U) 1985-03-22
JP1985042794U JPH0739044Y2 (ja) 1985-03-25 1985-03-25 磁気ヘッド

Publications (2)

Publication Number Publication Date
KR860012347U KR860012347U (ko) 1986-10-10
KR900003875Y1 true KR900003875Y1 (ko) 1990-05-03

Family

ID=12645870

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860002495U Expired KR900003875Y1 (ko) 1985-03-22 1986-03-03 자기 헤드의 코일 보빈

Country Status (2)

Country Link
JP (1) JPH0739044Y2 (enrdf_load_html_response)
KR (1) KR900003875Y1 (enrdf_load_html_response)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS474930U (enrdf_load_html_response) * 1971-02-03 1972-09-13
JPS6134569Y2 (enrdf_load_html_response) * 1979-06-19 1986-10-08
JPS59146429A (ja) * 1983-02-10 1984-08-22 Canon Electronics Inc 磁気ヘツド

Also Published As

Publication number Publication date
KR860012347U (ko) 1986-10-10
JPS61158606U (enrdf_load_html_response) 1986-10-01
JPH0739044Y2 (ja) 1995-09-06

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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: 19860303

UA0201 Request for examination

Patent event date: 19860303

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: 19900330

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

Patent event date: 19900730

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19900807

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19900807

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee