JPS56124111A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS56124111A
JPS56124111A JP2892380A JP2892380A JPS56124111A JP S56124111 A JPS56124111 A JP S56124111A JP 2892380 A JP2892380 A JP 2892380A JP 2892380 A JP2892380 A JP 2892380A JP S56124111 A JPS56124111 A JP S56124111A
Authority
JP
Japan
Prior art keywords
notches
substance
charged
magnetic
nonmagnetic substance
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.)
Granted
Application number
JP2892380A
Other languages
English (en)
Other versions
JPS6341126B2 (ja
Inventor
Yoshiji Nakagawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2892380A priority Critical patent/JPS56124111A/ja
Publication of JPS56124111A publication Critical patent/JPS56124111A/ja
Publication of JPS6341126B2 publication Critical patent/JPS6341126B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP2892380A 1980-03-06 1980-03-06 Production of magnetic head Granted JPS56124111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2892380A JPS56124111A (en) 1980-03-06 1980-03-06 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2892380A JPS56124111A (en) 1980-03-06 1980-03-06 Production of magnetic head

Publications (2)

Publication Number Publication Date
JPS56124111A true JPS56124111A (en) 1981-09-29
JPS6341126B2 JPS6341126B2 (ja) 1988-08-16

Family

ID=12261914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2892380A Granted JPS56124111A (en) 1980-03-06 1980-03-06 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS56124111A (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148717A (en) * 1980-04-17 1981-11-18 Sanyo Electric Co Ltd Magnetic recording and reproducing device
JPS59127213A (ja) * 1983-01-11 1984-07-23 Seiko Epson Corp 磁気ヘツド
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
FR2558000A1 (fr) * 1983-12-30 1985-07-12 Sony Corp Tete de transducteur magnetique.
FR2562304A1 (fr) * 1984-03-29 1985-10-04 Sony Corp Tete de transducteur magnetique
JPS61126614A (ja) * 1984-11-21 1986-06-14 Victor Co Of Japan Ltd 磁気ヘツド及びその製造方法
JPS62141613A (ja) * 1985-12-17 1987-06-25 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS62185210A (ja) * 1986-02-12 1987-08-13 Sony Corp 磁気ヘツドの製造方法
US4701819A (en) * 1984-09-19 1987-10-20 Hitachi Maxell, Ltd. Magnetic head to effect high density magnetic recording
JPS6313107A (ja) * 1986-07-03 1988-01-20 Canon Electronics Inc 磁気ヘツド

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148717A (en) * 1980-04-17 1981-11-18 Sanyo Electric Co Ltd Magnetic recording and reproducing device
JPS59127213A (ja) * 1983-01-11 1984-07-23 Seiko Epson Corp 磁気ヘツド
JPH0477369B2 (ja) * 1983-01-11 1992-12-08 Seiko Epson Corp
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPH0477370B2 (ja) * 1983-05-11 1992-12-08 Hitachi Ltd
FR2558000A1 (fr) * 1983-12-30 1985-07-12 Sony Corp Tete de transducteur magnetique.
FR2562304A1 (fr) * 1984-03-29 1985-10-04 Sony Corp Tete de transducteur magnetique
US4701819A (en) * 1984-09-19 1987-10-20 Hitachi Maxell, Ltd. Magnetic head to effect high density magnetic recording
US4682256A (en) * 1984-11-01 1987-07-21 Victor Company Of Japan, Ltd. Method of manufacturing a composite type magnetic head
JPS61126614A (ja) * 1984-11-21 1986-06-14 Victor Co Of Japan Ltd 磁気ヘツド及びその製造方法
JPS62141613A (ja) * 1985-12-17 1987-06-25 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS62185210A (ja) * 1986-02-12 1987-08-13 Sony Corp 磁気ヘツドの製造方法
JPS6313107A (ja) * 1986-07-03 1988-01-20 Canon Electronics Inc 磁気ヘツド

Also Published As

Publication number Publication date
JPS6341126B2 (ja) 1988-08-16

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