JPS4998611A - - Google Patents

Info

Publication number
JPS4998611A
JPS4998611A JP48143674A JP14367473A JPS4998611A JP S4998611 A JPS4998611 A JP S4998611A JP 48143674 A JP48143674 A JP 48143674A JP 14367473 A JP14367473 A JP 14367473A JP S4998611 A JPS4998611 A JP S4998611A
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.)
Pending
Application number
JP48143674A
Other languages
Japanese (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 JPS4998611A publication Critical patent/JPS4998611A/ja
Pending 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49053—Multitrack heads having integral holding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP48143674A 1972-12-29 1973-12-24 Pending JPS4998611A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6010072A GB1409889A (en) 1972-12-29 1972-12-29 Manufacture of multi-track magnetic heads

Publications (1)

Publication Number Publication Date
JPS4998611A true JPS4998611A (OSRAM) 1974-09-18

Family

ID=10485008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48143674A Pending JPS4998611A (OSRAM) 1972-12-29 1973-12-24

Country Status (5)

Country Link
US (1) US3925884A (OSRAM)
JP (1) JPS4998611A (OSRAM)
DE (1) DE2361775A1 (OSRAM)
GB (1) GB1409889A (OSRAM)
NL (1) NL7317123A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435736A (en) 1979-06-01 1984-03-06 New World Computer Company, Inc. Isolated multiple core magnetic transducer assembly
JPS56500630A (OSRAM) * 1979-06-01 1981-05-07
US4373173A (en) * 1981-03-19 1983-02-08 International Business Machines Corporation Multi-element head assembly
US4396967A (en) * 1981-04-13 1983-08-02 International Business Machines Corporation Multielement magnetic head assembly
US4738021A (en) * 1984-11-08 1988-04-19 Eastman Kodak Company Method of making a slant gap thin-film head
US6288870B1 (en) * 1998-01-13 2001-09-11 Quantum Corporation Self-aligned metal film core multi-channel recording head for tape drives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601871A (en) * 1968-09-30 1971-08-31 Texas Instruments Inc Method for fabricating magnetic read-write head array and product
US3613228A (en) * 1969-07-02 1971-10-19 Ibm Manufacture of multielement magnetic head assemblies
US3737992A (en) * 1972-06-09 1973-06-12 Magnetic Head Corp Method of manufacturing multiple track, dual gap magnetic heads

Also Published As

Publication number Publication date
US3925884A (en) 1975-12-16
GB1409889A (en) 1975-10-15
DE2361775A1 (de) 1974-07-04
NL7317123A (OSRAM) 1974-07-02

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