JPS5220253B2 - - Google Patents

Info

Publication number
JPS5220253B2
JPS5220253B2 JP48083004A JP8300473A JPS5220253B2 JP S5220253 B2 JPS5220253 B2 JP S5220253B2 JP 48083004 A JP48083004 A JP 48083004A JP 8300473 A JP8300473 A JP 8300473A JP S5220253 B2 JPS5220253 B2 JP S5220253B2
Authority
JP
Japan
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
JP48083004A
Other versions
JPS4959619A (ja
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 filed Critical
Publication of JPS4959619A publication Critical patent/JPS4959619A/ja
Publication of JPS5220253B2 publication Critical patent/JPS5220253B2/ja
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
    • 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
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
    • G11B5/2452—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP48083004A 1972-07-26 1973-07-23 Expired JPS5220253B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7210323A NL7210323A (ja) 1972-07-26 1972-07-26

Publications (2)

Publication Number Publication Date
JPS4959619A JPS4959619A (ja) 1974-06-10
JPS5220253B2 true JPS5220253B2 (ja) 1977-06-02

Family

ID=19816615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48083004A Expired JPS5220253B2 (ja) 1972-07-26 1973-07-23

Country Status (6)

Country Link
US (1) US3855630A (ja)
JP (1) JPS5220253B2 (ja)
DE (1) DE2334391A1 (ja)
FR (1) FR2194014B1 (ja)
GB (1) GB1397527A (ja)
NL (1) NL7210323A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369982B2 (en) * 1998-09-08 2002-04-09 Quantum Corporation Floating tape head having side wings for longitudinal and azimuth play back with minimized tape wrap angle
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902544A (en) * 1953-06-17 1959-09-01 Leonard D Barry Tapered magnetic head
DE1474489A1 (de) * 1965-09-03 1969-07-17 Siemens Ag Magnetkopf fuer Impulsaufzeichnungsgeraete
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
US3480935A (en) * 1966-09-07 1969-11-25 Honeywell Inc Electromagnetic transducer having a variable gap width for recording and checking said recording
NL156849B (nl) * 1966-09-15 1978-05-16 Philips Nv Magnetische schrijf-lees-wiskop.
US3686467A (en) * 1969-08-08 1972-08-22 Iit Res Inst Magnetic transducer system and method
US3706861A (en) * 1969-09-18 1972-12-19 Rca Corp Apparatus for mounting and spacing a signal transducer with respect to a recording medium

Also Published As

Publication number Publication date
JPS4959619A (ja) 1974-06-10
GB1397527A (en) 1975-06-11
FR2194014B1 (ja) 1979-07-20
FR2194014A1 (ja) 1974-02-22
DE2334391A1 (de) 1974-02-07
NL7210323A (ja) 1974-01-29
US3855630A (en) 1974-12-17

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