JPH0219522B2 - - Google Patents

Info

Publication number
JPH0219522B2
JPH0219522B2 JP55072673A JP7267380A JPH0219522B2 JP H0219522 B2 JPH0219522 B2 JP H0219522B2 JP 55072673 A JP55072673 A JP 55072673A JP 7267380 A JP7267380 A JP 7267380A JP H0219522 B2 JPH0219522 B2 JP H0219522B2
Authority
JP
Japan
Prior art keywords
magnetic
head
gap
magnetic material
magnetic head
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
JP55072673A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169214A (en
Inventor
Hiromichi Shibatani
Hikoyata Abe
Akio Nagura
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.)
Japan Broadcasting Corp
Original Assignee
Japan Broadcasting 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 Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Priority to JP7267380A priority Critical patent/JPS56169214A/ja
Publication of JPS56169214A publication Critical patent/JPS56169214A/ja
Publication of JPH0219522B2 publication Critical patent/JPH0219522B2/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)
JP7267380A 1980-06-02 1980-06-02 Magnetic head Granted JPS56169214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7267380A JPS56169214A (en) 1980-06-02 1980-06-02 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7267380A JPS56169214A (en) 1980-06-02 1980-06-02 Magnetic head

Publications (2)

Publication Number Publication Date
JPS56169214A JPS56169214A (en) 1981-12-25
JPH0219522B2 true JPH0219522B2 (enrdf_load_stackoverflow) 1990-05-02

Family

ID=13496107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7267380A Granted JPS56169214A (en) 1980-06-02 1980-06-02 Magnetic head

Country Status (1)

Country Link
JP (1) JPS56169214A (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155513A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS5922213A (ja) * 1982-07-27 1984-02-04 Nec Home Electronics Ltd 磁気ヘツド
JPS59185015A (ja) * 1983-04-04 1984-10-20 Hitachi Ltd 磁気ヘツドおよびその製造方法
JPS59193235A (ja) * 1983-04-15 1984-11-01 Hitachi Ltd 複合型磁気ヘッド
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
NL8302093A (nl) * 1983-06-13 1985-01-02 Philips Nv Magnetische overdrachtskop voor het schrijven van informatie op hoogcoercitieve registratie media.
JPS6032107A (ja) * 1983-07-30 1985-02-19 Sony Corp 磁気ヘツド
JPH0622049B2 (ja) * 1983-09-07 1994-03-23 株式会社日立製作所 複合型磁気ヘツド
CA1236212A (en) * 1983-12-30 1988-05-03 Heikichi Sato Magnetic transducer head with slanted thin film
JPS60223012A (ja) * 1984-04-18 1985-11-07 Sony Corp 磁気ヘツド
JPS60229210A (ja) * 1983-12-30 1985-11-14 Sony Corp 磁気ヘツド
JPS60205808A (ja) * 1984-03-29 1985-10-17 Sony Corp 磁気ヘツド
JPS613311A (ja) * 1984-06-18 1986-01-09 Sony Corp 磁気ヘツド
JPS613313A (ja) * 1984-06-18 1986-01-09 Sony Corp 磁気ヘツド
JPS6139907A (ja) * 1984-08-01 1986-02-26 Hitachi Maxell Ltd 磁気ヘツド
EP0179269B1 (en) * 1984-09-19 1991-11-06 Hitachi Maxell Ltd. Magnetic head
JPH0770022B2 (ja) * 1984-09-19 1995-07-31 日立マクセル株式会社 磁気ヘッド
JPH0654527B2 (ja) * 1984-11-26 1994-07-20 ソニー株式会社 磁気ヘツド
JPS62140210A (ja) * 1985-12-13 1987-06-23 Sanyo Electric Co Ltd 消去磁気ヘッド
JPS62159306A (ja) * 1985-12-30 1987-07-15 Sony Corp 磁気ヘツド
JP2543689B2 (ja) * 1987-01-16 1996-10-16 セイコーエプソン株式会社 複合磁気ヘツド
JPH01264611A (ja) * 1989-03-08 1989-10-20 Hitachi Ltd 複合型磁気ヘッドの製造方法
JPH01264610A (ja) * 1989-03-08 1989-10-20 Hitachi Ltd 複合型磁気ヘッド
JPH04356701A (ja) * 1991-09-13 1992-12-10 Hitachi Ltd 複合型磁気ヘッド

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496013A (en) * 1978-01-13 1979-07-30 Matsushita Electric Ind Co Ltd Compound magnetic head

Also Published As

Publication number Publication date
JPS56169214A (en) 1981-12-25

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