JPS55135327A - Manufacture of magnetic head - Google Patents

Manufacture of magnetic head

Info

Publication number
JPS55135327A
JPS55135327A JP4329279A JP4329279A JPS55135327A JP S55135327 A JPS55135327 A JP S55135327A JP 4329279 A JP4329279 A JP 4329279A JP 4329279 A JP4329279 A JP 4329279A JP S55135327 A JPS55135327 A JP S55135327A
Authority
JP
Japan
Prior art keywords
ferromagnetic metal
block
mentioned
thickness
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
JP4329279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143765B2 (enrdf_load_stackoverflow
Inventor
Hisahiro Hanaoka
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP4329279A priority Critical patent/JPS55135327A/ja
Publication of JPS55135327A publication Critical patent/JPS55135327A/ja
Publication of JPS6143765B2 publication Critical patent/JPS6143765B2/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
    • G11B5/1272—Assembling or shaping of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP4329279A 1979-04-10 1979-04-10 Manufacture of magnetic head Granted JPS55135327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4329279A JPS55135327A (en) 1979-04-10 1979-04-10 Manufacture of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4329279A JPS55135327A (en) 1979-04-10 1979-04-10 Manufacture of magnetic head

Publications (2)

Publication Number Publication Date
JPS55135327A true JPS55135327A (en) 1980-10-22
JPS6143765B2 JPS6143765B2 (enrdf_load_stackoverflow) 1986-09-30

Family

ID=12659712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4329279A Granted JPS55135327A (en) 1979-04-10 1979-04-10 Manufacture of magnetic head

Country Status (1)

Country Link
JP (1) JPS55135327A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215018A (ja) * 1983-05-21 1984-12-04 Tohoku Metal Ind Ltd 磁気ヘツドの製造方法
JPS6139207A (ja) * 1984-07-28 1986-02-25 Victor Co Of Japan Ltd 磁気ヘツドの磁気空隙の形成法
FR2641111A1 (enrdf_load_stackoverflow) * 1988-12-27 1990-06-29 Thomson Csf
WO2001039181A1 (en) * 1999-11-24 2001-05-31 Matsushita Electric Industrial Co., Ltd. Method of manufacturing magnetic head, and magnetic recording and reproducing apparatus
US6640418B2 (en) 1999-12-03 2003-11-04 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a head unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215018A (ja) * 1983-05-21 1984-12-04 Tohoku Metal Ind Ltd 磁気ヘツドの製造方法
JPS6139207A (ja) * 1984-07-28 1986-02-25 Victor Co Of Japan Ltd 磁気ヘツドの磁気空隙の形成法
FR2641111A1 (enrdf_load_stackoverflow) * 1988-12-27 1990-06-29 Thomson Csf
EP0376790A1 (fr) * 1988-12-27 1990-07-04 Thomson-Csf Procédé de fabrication de têtes magnétiques planaires, et têtes magnétiques obtenues par un tel procédé
WO2001039181A1 (en) * 1999-11-24 2001-05-31 Matsushita Electric Industrial Co., Ltd. Method of manufacturing magnetic head, and magnetic recording and reproducing apparatus
US6783435B1 (en) 1999-11-24 2004-08-31 Matsushita Electric Industrial Co., Ltd. Method of manufacturing magnetic head, and magnetic recording and reproducing apparatus
US6640418B2 (en) 1999-12-03 2003-11-04 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a head unit

Also Published As

Publication number Publication date
JPS6143765B2 (enrdf_load_stackoverflow) 1986-09-30

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