BE883094A - Tete d'effacement magnetique pour magnetophone - Google Patents

Tete d'effacement magnetique pour magnetophone

Info

Publication number
BE883094A
BE883094A BE0/200454A BE200454A BE883094A BE 883094 A BE883094 A BE 883094A BE 0/200454 A BE0/200454 A BE 0/200454A BE 200454 A BE200454 A BE 200454A BE 883094 A BE883094 A BE 883094A
Authority
BE
Belgium
Prior art keywords
magnetophone
magnetic
delete head
delete
head
Prior art date
Application number
BE0/200454A
Other languages
English (en)
Original Assignee
Victor Company Of Japan
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 Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of BE883094A publication Critical patent/BE883094A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
BE0/200454A 1979-05-04 1980-05-02 Tete d'effacement magnetique pour magnetophone BE883094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5397479A JPS55146627A (en) 1979-05-04 1979-05-04 Magnetic head for erasure

Publications (1)

Publication Number Publication Date
BE883094A true BE883094A (fr) 1980-09-01

Family

ID=12957612

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200454A BE883094A (fr) 1979-05-04 1980-05-02 Tete d'effacement magnetique pour magnetophone

Country Status (5)

Country Link
US (1) US4387410A (fr)
JP (1) JPS55146627A (fr)
BE (1) BE883094A (fr)
DE (1) DE3017201C2 (fr)
GB (1) GB2050038B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124018A (ja) * 1982-12-29 1984-07-18 Sony Corp 回転磁気ヘツド装置
US4602307A (en) * 1983-03-11 1986-07-22 Mitsubishi Denki Kabushiki Kaisha Compound type magnetic head
US4593209A (en) * 1984-05-24 1986-06-03 Echlin Inc. Read head for Wiegand Wire
DE3584691D1 (de) * 1984-06-25 1992-01-02 Studer Revox Ag Loeschverfahren.
JPH01308092A (ja) * 1988-06-07 1989-12-12 Fuji Photo Optical Co Ltd プリント基板の接続部構造
US5229904A (en) * 1989-03-03 1993-07-20 Tdk Corporation Magnetic read/write having a reduced thickness closure core
US5057957A (en) * 1989-03-03 1991-10-15 Tdk Corporation Magnetic read/write head having a magnetic short circuit
JPH02239421A (ja) * 1989-03-10 1990-09-21 Mitsubishi Electric Corp 磁気ヘッド装置
US5638238A (en) * 1991-09-11 1997-06-10 Matsushita Electric Industrial Co., Ltd. Magnetic head device with magnetic tape guides
JPH0589420A (ja) * 1991-09-30 1993-04-09 Matsushita Electric Ind Co Ltd 磁気ヘツド
JP3539348B2 (ja) * 2000-05-10 2004-07-07 船井電機株式会社 消去ヘッドのギャップ形成方法と消去ヘッド
US7916424B2 (en) * 2007-05-07 2011-03-29 International Business Machines Corporation Magnetic head with wear resistant portion between an overcoat formed above a transducer of the magnetic head and a media-proximal surface of the magnetic head
US8385018B2 (en) 2009-11-03 2013-02-26 International Business Machines Corporation Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps
GB2557564B (en) 2016-06-22 2020-10-28 Insurgo Media Services Ltd Magnetic head

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523515A (en) * 1948-07-28 1950-09-26 Harry F Porter Magnetic transducing head
US2784259A (en) * 1952-12-17 1957-03-05 Armour Res Found Recording and erase head for magnetic recorders
US2950355A (en) * 1958-06-11 1960-08-23 William D Moehring Magnetic head assembly
DE2045073B2 (de) * 1970-09-11 1976-09-02 Süddeutsches mechanisches Werk Freiherr von Hornstein KG, 8191 Münsing Magnetkopf fuer kassettentonbandgeraete oder andere bandaufzeichnungs- und bandwiedergabegeraete
JPS507413U (fr) * 1973-05-21 1975-01-25
US3882544A (en) * 1973-12-14 1975-05-06 Xerox Corp Combined wide-erase and read-write magnetic head
SU534786A1 (ru) * 1975-07-04 1976-11-05 Всесоюзный Научно-Исследовательский Кинофотоинститут Стирающа магнитна головка
JPS54130010A (en) * 1978-03-30 1979-10-09 Victor Co Of Japan Ltd Magnetic head for erasing
US4264939A (en) * 1978-05-30 1981-04-28 Victor Company Of Japan, Limited Magnetic erasing head

Also Published As

Publication number Publication date
GB2050038A (en) 1980-12-31
DE3017201C2 (de) 1986-10-23
JPS6339969B2 (fr) 1988-08-09
JPS55146627A (en) 1980-11-15
US4387410A (en) 1983-06-07
DE3017201A1 (de) 1980-11-13
GB2050038B (en) 1983-03-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VICTOR CY OF JAPAN LTD

Effective date: 19900531