KR900006052Y1 - 부동식(浮動式) 자기 헤드 - Google Patents

부동식(浮動式) 자기 헤드 Download PDF

Info

Publication number
KR900006052Y1
KR900006052Y1 KR2019840011342U KR840011342U KR900006052Y1 KR 900006052 Y1 KR900006052 Y1 KR 900006052Y1 KR 2019840011342 U KR2019840011342 U KR 2019840011342U KR 840011342 U KR840011342 U KR 840011342U KR 900006052 Y1 KR900006052 Y1 KR 900006052Y1
Authority
KR
South Korea
Prior art keywords
magnetic head
magnetic
core
magnetic core
gap
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
KR2019840011342U
Other languages
English (en)
Korean (ko)
Other versions
KR850009659U (ko
Inventor
히데요 사또오
신고 다까하시
Original Assignee
알프스덴기 가부시기가이샤
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 가부시기가이샤, 가다오까 가쓰다로오 filed Critical 알프스덴기 가부시기가이샤
Publication of KR850009659U publication Critical patent/KR850009659U/ko
Application granted granted Critical
Publication of KR900006052Y1 publication Critical patent/KR900006052Y1/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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)
KR2019840011342U 1984-05-25 1984-11-10 부동식(浮動式) 자기 헤드 Expired KR900006052Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984075731U JPS60192117U (ja) 1984-05-25 1984-05-25 浮動式磁気ヘツド
JP75731(U) 1984-05-25

Publications (2)

Publication Number Publication Date
KR850009659U KR850009659U (ko) 1985-12-05
KR900006052Y1 true KR900006052Y1 (ko) 1990-06-30

Family

ID=13584705

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840011342U Expired KR900006052Y1 (ko) 1984-05-25 1984-11-10 부동식(浮動式) 자기 헤드

Country Status (3)

Country Link
JP (1) JPS60192117U (cs)
KR (1) KR900006052Y1 (cs)
GB (1) GB2159318B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3887448T2 (de) * 1987-10-30 1994-05-11 Seagate Technology Magnetkopf für senkrechtes Magnetaufzeichnungssystem und Herstellungsverfahren.
US5537732A (en) * 1993-03-23 1996-07-23 Ngk Insulators, Ltd. Method for manufacturing a magnetic head core slider

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL194026A (cs) * 1954-09-15
US3197751A (en) * 1963-12-18 1965-07-27 Gen Precision Inc Flying magnetic head assembly
US3528067A (en) * 1967-05-12 1970-09-08 Singer General Precision Transducer assembly with tandem bearing pads
GB907597A (en) * 1968-12-19 1962-10-10 Philips Electrical Ind Ltd Improvements in or relating to magnetic recording heads
JPS5031818B1 (cs) * 1969-06-23 1975-10-15
US3774183A (en) * 1972-06-26 1973-11-20 Applied Magnetics Corp Pivotal support assembly for a magnetic head
JPS606901Y2 (ja) * 1974-12-12 1985-03-07 三菱電機株式会社 浮動磁気ヘツド
JPS52130720U (cs) * 1976-03-31 1977-10-04
JPS5849323U (ja) * 1981-09-30 1983-04-02 アルプス電気株式会社 磁気ヘツド
JPS58130421A (ja) * 1982-01-28 1983-08-03 Victor Co Of Japan Ltd 磁気ヘツド及びその製造方法
JPS58173023U (ja) * 1982-05-17 1983-11-18 富士電気化学株式会社 狭トラツクコンポジツトデジタル磁気ヘツド

Also Published As

Publication number Publication date
GB2159318A (en) 1985-11-27
GB2159318B (en) 1988-05-25
JPS60192117U (ja) 1985-12-20
GB8512698D0 (en) 1985-06-26
JPH0240573Y2 (cs) 1990-10-30
KR850009659U (ko) 1985-12-05

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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: 19841110

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

Patent event date: 19860813

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19841110

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: 19900531

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

Patent event date: 19900918

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19901102

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19901102

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee