KR890007479Y1 - 복합형 자기 헤드 - Google Patents

복합형 자기 헤드 Download PDF

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Publication number
KR890007479Y1
KR890007479Y1 KR2019850011665U KR850011665U KR890007479Y1 KR 890007479 Y1 KR890007479 Y1 KR 890007479Y1 KR 2019850011665 U KR2019850011665 U KR 2019850011665U KR 850011665 U KR850011665 U KR 850011665U KR 890007479 Y1 KR890007479 Y1 KR 890007479Y1
Authority
KR
South Korea
Prior art keywords
magnetic head
magnetic
head
pad support
shield case
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
KR2019850011665U
Other languages
English (en)
Korean (ko)
Other versions
KR860010067U (ko
Inventor
구니오 구마구라
미끼오 사까이
Original Assignee
알프스덴기 가부시기 가이샤
가다오까 가쓰다로오
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 알프스덴기 가부시기 가이샤, 가다오까 가쓰다로오 filed Critical 알프스덴기 가부시기 가이샤
Publication of KR860010067U publication Critical patent/KR860010067U/ko
Application granted granted Critical
Publication of KR890007479Y1 publication Critical patent/KR890007479Y1/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/1274—Structure or manufacture of heads, e.g. inductive with "composite" cores, i.e. cores composed in some parts of magnetic particles and in some other parts of magnetic metal layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR2019850011665U 1985-01-19 1985-09-12 복합형 자기 헤드 Expired KR890007479Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP?85-6168 1985-01-19
JP1985006168U JPH0528562Y2 (enrdf_load_stackoverflow) 1985-01-19 1985-01-19

Publications (2)

Publication Number Publication Date
KR860010067U KR860010067U (ko) 1986-08-16
KR890007479Y1 true KR890007479Y1 (ko) 1989-10-26

Family

ID=11631007

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850011665U Expired KR890007479Y1 (ko) 1985-01-19 1985-09-12 복합형 자기 헤드

Country Status (2)

Country Link
JP (1) JPH0528562Y2 (enrdf_load_stackoverflow)
KR (1) KR890007479Y1 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241082B2 (ja) * 1981-06-15 1990-09-14 Canon Denshi Kk Jikihetsudo
JPS5877857U (ja) * 1981-11-20 1983-05-26 赤井電機株式会社 テ−プガイド

Also Published As

Publication number Publication date
JPH0528562Y2 (enrdf_load_stackoverflow) 1993-07-22
JPS61121509U (enrdf_load_stackoverflow) 1986-07-31
KR860010067U (ko) 1986-08-16

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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: 19850912

UA0201 Request for examination

Patent event date: 19850912

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: 19890927

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

Patent event date: 19900112

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19900205

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19900205

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee