KR850009661U - 자기 헤드 - Google Patents

자기 헤드

Info

Publication number
KR850009661U
KR850009661U KR2019840008488U KR840008488U KR850009661U KR 850009661 U KR850009661 U KR 850009661U KR 2019840008488 U KR2019840008488 U KR 2019840008488U KR 840008488 U KR840008488 U KR 840008488U KR 850009661 U KR850009661 U KR 850009661U
Authority
KR
South Korea
Prior art keywords
magnetic head
magnetic
head
Prior art date
Application number
KR2019840008488U
Other languages
English (en)
Other versions
KR890005692Y1 (ko
Inventor
세 에이 이찌 히로
Original Assignee
알프스덴기 가부시기 가이샤
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 filed Critical 알프스덴기 가부시기 가이샤
Publication of KR850009661U publication Critical patent/KR850009661U/ko
Application granted granted Critical
Publication of KR890005692Y1 publication Critical patent/KR890005692Y1/ko

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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • 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
    • G11B5/2652—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative
    • G11B5/2654—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing
    • G11B5/2655—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing with all the gaps disposed within the track or "guard band" between tracks, e.g. with erase gaps operative on track edges, with wide erase gap followed by narrow write gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR2019840008488U 1983-11-17 1984-08-28 자기 헤드 KR890005692Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1983176689U JPS6085713U (ja) 1983-11-17 1983-11-17 磁気ヘツド
JP176689(U) 1983-11-17

Publications (2)

Publication Number Publication Date
KR850009661U true KR850009661U (ko) 1985-12-05
KR890005692Y1 KR890005692Y1 (ko) 1989-08-25

Family

ID=16018005

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840008488U KR890005692Y1 (ko) 1983-11-17 1984-08-28 자기 헤드

Country Status (5)

Country Link
US (1) US4677514A (ko)
JP (1) JPS6085713U (ko)
KR (1) KR890005692Y1 (ko)
DE (1) DE3441615A1 (ko)
GB (1) GB2149956B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010109419A (ko) * 2000-05-31 2001-12-10 이형도 편향요크

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1524835A1 (de) * 1966-09-23 1970-10-01 Ex Cell O Corp Elektrischmagnetisches Aufzeichnungsgeraet
US3859663A (en) * 1973-06-18 1975-01-07 Sperry Rand Corp Multichannel transducer with glass support elements
US3964103A (en) * 1975-05-19 1976-06-15 Shugart Associates, Inc. Magnetic transducer with trim erase and housing therefor
US4106173A (en) * 1975-06-13 1978-08-15 Olympus Optical Co., Ltd. Method of manufacturing magnetic heads
US4100584A (en) * 1975-12-11 1978-07-11 Burroughs Corporation Transducer head with narrow core structure
US4110804A (en) * 1977-07-21 1978-08-29 International Business Machines Corporation Read/write and tunnel erase magnetic head assembly
US4152742A (en) * 1977-10-31 1979-05-01 Nortronics Company, Inc. Back bar retainer for magnetic head
US4176384A (en) * 1978-05-15 1979-11-27 Yang Electromagnetics Systems Inc. Magnetic recording head assembly defining precision gaps
JPS56156920A (en) * 1980-04-30 1981-12-03 Toshiba Corp Composite magnetic head and its production
US4425701A (en) * 1980-10-17 1984-01-17 Matsushita Electric Industrial Co., Ltd. Methods of making magnetic recording heads
US4514776A (en) * 1981-05-08 1985-04-30 Alps Electric Co., Ltd. Magnetic head and method of manufacturing the same

Also Published As

Publication number Publication date
GB2149956A (en) 1985-06-19
GB2149956B (en) 1987-07-08
KR890005692Y1 (ko) 1989-08-25
DE3441615C2 (ko) 1988-04-07
JPS6085713U (ja) 1985-06-13
GB8428496D0 (en) 1984-12-19
US4677514A (en) 1987-06-30
DE3441615A1 (de) 1985-05-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee