NL8006193A - Magneetkop voor hoge spoordichtheid. - Google Patents

Magneetkop voor hoge spoordichtheid. Download PDF

Info

Publication number
NL8006193A
NL8006193A NL8006193A NL8006193A NL8006193A NL 8006193 A NL8006193 A NL 8006193A NL 8006193 A NL8006193 A NL 8006193A NL 8006193 A NL8006193 A NL 8006193A NL 8006193 A NL8006193 A NL 8006193A
Authority
NL
Netherlands
Prior art keywords
magnetic
magnetic head
recording medium
head
track
Prior art date
Application number
NL8006193A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8006193A priority Critical patent/NL8006193A/nl
Priority to DE8181201205T priority patent/DE3163918D1/de
Priority to EP81201205A priority patent/EP0052392B1/fr
Priority to US06/317,105 priority patent/US4434445A/en
Priority to JP56179895A priority patent/JPS57109119A/ja
Publication of NL8006193A publication Critical patent/NL8006193A/nl

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
    • 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
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NL8006193A 1980-11-13 1980-11-13 Magneetkop voor hoge spoordichtheid. NL8006193A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8006193A NL8006193A (nl) 1980-11-13 1980-11-13 Magneetkop voor hoge spoordichtheid.
DE8181201205T DE3163918D1 (en) 1980-11-13 1981-10-29 Magnetic head for high track density
EP81201205A EP0052392B1 (fr) 1980-11-13 1981-10-29 Tête magnétique à haute densité de piste
US06/317,105 US4434445A (en) 1980-11-13 1981-11-02 Magnetic head for high track density
JP56179895A JPS57109119A (en) 1980-11-13 1981-11-11 Magnetic head

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8006193A NL8006193A (nl) 1980-11-13 1980-11-13 Magneetkop voor hoge spoordichtheid.
NL8006193 1980-11-13

Publications (1)

Publication Number Publication Date
NL8006193A true NL8006193A (nl) 1982-06-01

Family

ID=19836164

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006193A NL8006193A (nl) 1980-11-13 1980-11-13 Magneetkop voor hoge spoordichtheid.

Country Status (5)

Country Link
US (1) US4434445A (fr)
EP (1) EP0052392B1 (fr)
JP (1) JPS57109119A (fr)
DE (1) DE3163918D1 (fr)
NL (1) NL8006193A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137127A (ja) * 1982-02-10 1983-08-15 Hitachi Metals Ltd 磁気ヘツド装置
US4970615A (en) * 1989-05-26 1990-11-13 Magnetic Peripherals Inc. Pole design for thin film magnetic heads
US5126232A (en) * 1989-05-26 1992-06-30 Seagate Technology, Inc. Pole design for thin film magnetic heads
GB2278489B (en) * 1992-11-11 1996-10-23 Japan Energy Corp Magnetic head
US5959812A (en) * 1997-07-25 1999-09-28 Imation Corp. Fringe field compensation system for multi-track servo recording head
JP2004334945A (ja) * 2003-05-02 2004-11-25 Fuji Photo Film Co Ltd 複合型磁気ヘッド及びその製造方法
US8065938B1 (en) * 2006-04-10 2011-11-29 Kravitch Nick C Interchangable extension tool for performing operations in limited space work areas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531642A (en) 1947-10-30 1950-11-28 Bell Telephone Labor Inc Magnetic transducing system
FR1222229A (fr) 1959-04-23 1960-06-08 Bull Sa Machines Procédé pour supprimer la diaphonie entre transducteurs électromagnétiques voisins, notamment entre transducteurs d'inscription et de lecture associés à une même piste d'enregistrement magnétique
US3019303A (en) * 1959-05-22 1962-01-30 Minnesota Mining & Mfg Tape recording-playback head
NL296111A (fr) 1961-06-07
US3239824A (en) * 1962-01-29 1966-03-08 Burroughs Corp Method and apparatus for magnetic recording and reproducing
DE2044598A1 (de) 1969-09-10 1972-03-30 Litton Business Systems Inc Magnetischer Wandler

Also Published As

Publication number Publication date
JPS57109119A (en) 1982-07-07
US4434445A (en) 1984-02-28
EP0052392B1 (fr) 1984-05-30
EP0052392A1 (fr) 1982-05-26
DE3163918D1 (en) 1984-07-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed