JPH0572005B2 - - Google Patents

Info

Publication number
JPH0572005B2
JPH0572005B2 JP57060878A JP6087882A JPH0572005B2 JP H0572005 B2 JPH0572005 B2 JP H0572005B2 JP 57060878 A JP57060878 A JP 57060878A JP 6087882 A JP6087882 A JP 6087882A JP H0572005 B2 JPH0572005 B2 JP H0572005B2
Authority
JP
Japan
Prior art keywords
magnetic
head
substrate
magnetic layer
track width
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
JP57060878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58179920A (ja
Inventor
Shinji Yasuda
Kazuhiko Sato
Yukio Shirai
Satoshi Myaguchi
Hiroshi Yokoi
Shigeru Kono
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP6087882A priority Critical patent/JPS58179920A/ja
Publication of JPS58179920A publication Critical patent/JPS58179920A/ja
Publication of JPH0572005B2 publication Critical patent/JPH0572005B2/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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP6087882A 1982-04-14 1982-04-14 磁気ヘッドの製造方法 Granted JPS58179920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6087882A JPS58179920A (ja) 1982-04-14 1982-04-14 磁気ヘッドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6087882A JPS58179920A (ja) 1982-04-14 1982-04-14 磁気ヘッドの製造方法

Publications (2)

Publication Number Publication Date
JPS58179920A JPS58179920A (ja) 1983-10-21
JPH0572005B2 true JPH0572005B2 (fr) 1993-10-08

Family

ID=13155070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6087882A Granted JPS58179920A (ja) 1982-04-14 1982-04-14 磁気ヘッドの製造方法

Country Status (1)

Country Link
JP (1) JPS58179920A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0770018B2 (ja) * 1985-12-20 1995-07-31 株式会社日立製作所 磁気消去ヘツド

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116810A (en) * 1977-03-22 1978-10-12 Hitachi Ltd Magnetic head core
JPS5514550A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS55117723A (en) * 1979-02-28 1980-09-10 Sony Corp Magnetic head
JPS55157121A (en) * 1979-05-19 1980-12-06 Nippon Telegr & Teleph Corp <Ntt> Magnetic head core

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116810A (en) * 1977-03-22 1978-10-12 Hitachi Ltd Magnetic head core
JPS5514550A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS55117723A (en) * 1979-02-28 1980-09-10 Sony Corp Magnetic head
JPS55157121A (en) * 1979-05-19 1980-12-06 Nippon Telegr & Teleph Corp <Ntt> Magnetic head core

Also Published As

Publication number Publication date
JPS58179920A (ja) 1983-10-21

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