JPS6242329B2 - - Google Patents

Info

Publication number
JPS6242329B2
JPS6242329B2 JP54020271A JP2027179A JPS6242329B2 JP S6242329 B2 JPS6242329 B2 JP S6242329B2 JP 54020271 A JP54020271 A JP 54020271A JP 2027179 A JP2027179 A JP 2027179A JP S6242329 B2 JPS6242329 B2 JP S6242329B2
Authority
JP
Japan
Prior art keywords
track
recording medium
signal
magnetic head
core
Prior art date
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
JP54020271A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55113121A (en
Inventor
Makoto Watanabe
Takashi Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2027179A priority Critical patent/JPS55113121A/ja
Publication of JPS55113121A publication Critical patent/JPS55113121A/ja
Publication of JPS6242329B2 publication Critical patent/JPS6242329B2/ja
Granted 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)
JP2027179A 1979-02-23 1979-02-23 Magnetic head Granted JPS55113121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2027179A JPS55113121A (en) 1979-02-23 1979-02-23 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2027179A JPS55113121A (en) 1979-02-23 1979-02-23 Magnetic head

Publications (2)

Publication Number Publication Date
JPS55113121A JPS55113121A (en) 1980-09-01
JPS6242329B2 true JPS6242329B2 (de) 1987-09-08

Family

ID=12022514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2027179A Granted JPS55113121A (en) 1979-02-23 1979-02-23 Magnetic head

Country Status (1)

Country Link
JP (1) JPS55113121A (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112015A (de) * 1974-02-12 1975-09-03
JPS51128514A (en) * 1975-05-01 1976-11-09 Furukawa Electric Co Ltd:The Wear-resistant magnetic head core

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112015A (de) * 1974-02-12 1975-09-03
JPS51128514A (en) * 1975-05-01 1976-11-09 Furukawa Electric Co Ltd:The Wear-resistant magnetic head core

Also Published As

Publication number Publication date
JPS55113121A (en) 1980-09-01

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