JPH0480446B2 - - Google Patents

Info

Publication number
JPH0480446B2
JPH0480446B2 JP58127924A JP12792483A JPH0480446B2 JP H0480446 B2 JPH0480446 B2 JP H0480446B2 JP 58127924 A JP58127924 A JP 58127924A JP 12792483 A JP12792483 A JP 12792483A JP H0480446 B2 JPH0480446 B2 JP H0480446B2
Authority
JP
Japan
Prior art keywords
magnetic
glass
film
sio
metal
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 - Lifetime
Application number
JP58127924A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6020306A (ja
Inventor
Hironori Kodama
Satoru Ogiwara
Kanji Kawano
Kyoshi Ishihara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12792483A priority Critical patent/JPS6020306A/ja
Publication of JPS6020306A publication Critical patent/JPS6020306A/ja
Publication of JPH0480446B2 publication Critical patent/JPH0480446B2/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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • G11B5/1475—Assembling or shaping of elements
    • 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
    • G11B5/21—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being of ferrous sheet metal or other magnetic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP12792483A 1983-07-15 1983-07-15 磁気ヘッド Granted JPS6020306A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12792483A JPS6020306A (ja) 1983-07-15 1983-07-15 磁気ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12792483A JPS6020306A (ja) 1983-07-15 1983-07-15 磁気ヘッド

Publications (2)

Publication Number Publication Date
JPS6020306A JPS6020306A (ja) 1985-02-01
JPH0480446B2 true JPH0480446B2 (enrdf_load_stackoverflow) 1992-12-18

Family

ID=14971999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12792483A Granted JPS6020306A (ja) 1983-07-15 1983-07-15 磁気ヘッド

Country Status (1)

Country Link
JP (1) JPS6020306A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5687045A (en) * 1991-09-20 1997-11-11 Hitachi, Ltd. Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437120U (enrdf_load_stackoverflow) * 1977-08-19 1979-03-10
JPS5552524A (en) * 1978-10-13 1980-04-17 Toshiba Corp Manufacture of magnetic head
JPS55117723A (en) * 1979-02-28 1980-09-10 Sony Corp Magnetic head
JPS56137517A (en) * 1980-03-31 1981-10-27 Tdk Corp Magnetic head and its manufacture
US4531711A (en) * 1982-06-30 1985-07-30 Cameron Iron Works, Inc. Valve and stem seal therefor

Also Published As

Publication number Publication date
JPS6020306A (ja) 1985-02-01

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