KR890006297Y1 - 자기 헤드 - Google Patents

자기 헤드 Download PDF

Info

Publication number
KR890006297Y1
KR890006297Y1 KR2019830010608U KR830010608U KR890006297Y1 KR 890006297 Y1 KR890006297 Y1 KR 890006297Y1 KR 2019830010608 U KR2019830010608 U KR 2019830010608U KR 830010608 U KR830010608 U KR 830010608U KR 890006297 Y1 KR890006297 Y1 KR 890006297Y1
Authority
KR
South Korea
Prior art keywords
recording
core
magnetic head
reproducing
reproducing core
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
KR2019830010608U
Other languages
English (en)
Korean (ko)
Other versions
KR840006363U (ko
Inventor
에이지 나까가와
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 KR840006363U publication Critical patent/KR840006363U/ko
Application granted granted Critical
Publication of KR890006297Y1 publication Critical patent/KR890006297Y1/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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR2019830010608U 1982-12-14 1983-12-13 자기 헤드 Expired KR890006297Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57-187988(U) 1982-12-14
JP1982187988U JPS5992421U (ja) 1982-12-14 1982-12-14 磁気ヘツド

Publications (2)

Publication Number Publication Date
KR840006363U KR840006363U (ko) 1984-12-03
KR890006297Y1 true KR890006297Y1 (ko) 1989-09-20

Family

ID=30405652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830010608U Expired KR890006297Y1 (ko) 1982-12-14 1983-12-13 자기 헤드

Country Status (2)

Country Link
JP (1) JPS5992421U (enrdf_load_stackoverflow)
KR (1) KR890006297Y1 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740727A (en) * 1980-08-22 1982-03-06 Hitachi Metals Ltd Magnetic head device

Also Published As

Publication number Publication date
JPS5992421U (ja) 1984-06-22
JPH0110737Y2 (enrdf_load_stackoverflow) 1989-03-28
KR840006363U (ko) 1984-12-03

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19831213

UG1501 Laying open of application
A201 Request for examination
UA0201 Request for examination

Patent event date: 19850529

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19831213

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19890821

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

Patent event date: 19891214

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19900116

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19900116

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee