BE882083A - Tete magnetique a pistes multiples pour un reproducteur de signaux enregistres sur bandes - Google Patents

Tete magnetique a pistes multiples pour un reproducteur de signaux enregistres sur bandes

Info

Publication number
BE882083A
BE882083A BE0/199675A BE199675A BE882083A BE 882083 A BE882083 A BE 882083A BE 0/199675 A BE0/199675 A BE 0/199675A BE 199675 A BE199675 A BE 199675A BE 882083 A BE882083 A BE 882083A
Authority
BE
Belgium
Prior art keywords
reproducer
bands
magnetic head
signals recorded
track magnetic
Prior art date
Application number
BE0/199675A
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 BE882083A publication Critical patent/BE882083A/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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
BE0/199675A 1979-03-06 1980-03-05 Tete magnetique a pistes multiples pour un reproducteur de signaux enregistres sur bandes BE882083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2577279A JPS55117728A (en) 1979-03-06 1979-03-06 Magnetic head

Publications (1)

Publication Number Publication Date
BE882083A true BE882083A (fr) 1980-07-01

Family

ID=12175128

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199675A BE882083A (fr) 1979-03-06 1980-03-05 Tete magnetique a pistes multiples pour un reproducteur de signaux enregistres sur bandes

Country Status (5)

Country Link
US (1) US4322764A (fr)
JP (1) JPS55117728A (fr)
BE (1) BE882083A (fr)
DE (1) DE3008028C2 (fr)
GB (1) GB2044510B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812118A (ja) * 1981-07-15 1983-01-24 Canon Electronics Inc 磁気ヘツド
JPS5843619U (ja) * 1981-09-14 1983-03-24 ナカミチ株式会社 磁気ヘッド
JPS6142713A (ja) * 1984-08-07 1986-03-01 Sanyo Electric Co Ltd 磁気ヘツド及びその製造方法
JPS62117112A (ja) * 1985-11-18 1987-05-28 Teac Co 磁気ヘツド
US4979051A (en) * 1988-03-22 1990-12-18 Eggebeen James A Bimodal multi-track magnetic head
DE69024676T2 (de) * 1989-02-28 1996-05-30 Canon Denshi Kk Magnetkopf
US5055959A (en) * 1990-01-09 1991-10-08 Digital Equipment Corporation Tape head with low spacing loss produced by narrow and wide wear regions
US5179486A (en) * 1990-09-06 1993-01-12 Minnesota Mining And Manufacturing Company Head positioning and tape support apparatus for data recorder
DE69225528T2 (de) * 1991-06-07 1998-12-24 Minnesota Mining And Mfg. Co., Saint Paul, Minn. Mehrfachspur-Servoaufnahmevorrichtung
US5229895A (en) * 1991-06-07 1993-07-20 Minnesota Mining And Manufacturing Company Multi-track servo recording head assembly
US6857937B2 (en) * 2002-05-30 2005-02-22 Komag, Inc. Lapping a head while powered up to eliminate expansion of the head due to heating
US7050264B2 (en) * 2002-11-15 2006-05-23 Imation Corp. Linear magnetic tape head with tape contact area projected minimal height above non-rotating contoured head surface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327313A (en) * 1955-08-23 1967-06-20 Ncr Co Multiple head unit
US3058200A (en) * 1959-01-15 1962-10-16 Philips Corp Method of orienting in coplanar arrangement the gaps of a plurality of magnetic heads
US3564520A (en) * 1963-12-02 1971-02-16 Ampex Magnetic head assembly
DE1474522A1 (de) * 1965-01-19 1969-11-06 Telefunken Patent Mehrspurmagnetkopf
US3562442A (en) * 1968-10-04 1971-02-09 Potter Instrument Co Inc Multi-track magnetic recording heads and method of construction therefor
US3978523A (en) * 1969-03-10 1976-08-31 Matsushita Electric Industrial Co., Ltd. Multi-channel dual-gap magnetic head
US3744040A (en) * 1972-02-16 1973-07-03 Nortronics Co Magnetic head construction
US3806902A (en) * 1972-05-15 1974-04-23 Nortronics Co Magnetic head read-to-write gap crossfeed shielding
US3913143A (en) * 1974-01-10 1975-10-14 Spin Physics Inc Magnetic head face assembly using chemically machinable glass ceramic bonding means
JPS547317A (en) * 1977-06-20 1979-01-20 Sony Corp Magmetic head

Also Published As

Publication number Publication date
DE3008028C2 (de) 1986-07-17
DE3008028A1 (de) 1980-09-11
US4322764A (en) 1982-03-30
GB2044510B (en) 1982-12-08
JPS55117728A (en) 1980-09-10
GB2044510A (en) 1980-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VICTOR CY OF JAPAN LTD

Effective date: 19900331