JPH0154766B2 - - Google Patents

Info

Publication number
JPH0154766B2
JPH0154766B2 JP56213249A JP21324981A JPH0154766B2 JP H0154766 B2 JPH0154766 B2 JP H0154766B2 JP 56213249 A JP56213249 A JP 56213249A JP 21324981 A JP21324981 A JP 21324981A JP H0154766 B2 JPH0154766 B2 JP H0154766B2
Authority
JP
Japan
Prior art keywords
magnetic
recording
film
head
medium
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
Application number
JP56213249A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58115615A (ja
Inventor
Minoru Hosokawa
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP21324981A priority Critical patent/JPS58115615A/ja
Priority to US06/446,119 priority patent/US4575777A/en
Publication of JPS58115615A publication Critical patent/JPS58115615A/ja
Publication of JPH0154766B2 publication Critical patent/JPH0154766B2/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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP21324981A 1981-12-08 1981-12-28 磁気ヘツド Granted JPS58115615A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP21324981A JPS58115615A (ja) 1981-12-28 1981-12-28 磁気ヘツド
US06/446,119 US4575777A (en) 1981-12-08 1982-12-02 Magnetic recording and reproducing head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21324981A JPS58115615A (ja) 1981-12-28 1981-12-28 磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS58115615A JPS58115615A (ja) 1983-07-09
JPH0154766B2 true JPH0154766B2 (fr) 1989-11-21

Family

ID=16635971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21324981A Granted JPS58115615A (ja) 1981-12-08 1981-12-28 磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS58115615A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226612A (ja) * 1985-07-27 1987-02-04 Sony Corp 複合型単磁極磁気ヘツド
US4642709A (en) * 1985-10-16 1987-02-10 International Business Machines Corporation Twin track vertical magnetic recording servo control method
EP0452846B1 (fr) 1990-04-16 1996-02-28 Hitachi, Ltd. Tête magnétique à film mince pour piste étroite et sa méthode de fabrication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613514A (en) * 1979-07-16 1981-02-09 Olympus Optical Co Ltd Magnetic head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613514A (en) * 1979-07-16 1981-02-09 Olympus Optical Co Ltd Magnetic head

Also Published As

Publication number Publication date
JPS58115615A (ja) 1983-07-09

Similar Documents

Publication Publication Date Title
US5142768A (en) Method for making magnetic head with enhanced poletip
EP0012913A1 (fr) Procédé de fabrication d'une tête magnétique à film mince et tête ainsi fabriquée
US5394285A (en) Multi-track longitudinal, metal-in-gap head
US5729413A (en) Two-gap magnetic read/write head
EP0111755B1 (fr) Transducteur magnétique à double élément
US5423116A (en) Method of manufacturing a multi-track longitudinal, metal-in-gap head
JPH04351706A (ja) 複合型薄膜磁気ヘッド
US4286299A (en) Magnetic head assembly for recording or reproducing vertically magnetized records
US20040141255A1 (en) Magnetic head device and recording/reproducing apparatus using the same
JPH0154766B2 (fr)
JPS62172515A (ja) ベリ−ドサ−ボ方式用薄膜磁気ヘツド
JP4081937B2 (ja) 回転型磁気ヘッド装置の製造方法
JPS5835719A (ja) 薄膜磁気ヘツド
Bain Recording heads: write heads for high-density magnetic tape
JPH0234083B2 (fr)
JP3000905B2 (ja) 誘導型・ｍｒ型複合磁気ヘッドおよびその製造方法
JPH0234081B2 (ja) Jikihetsudo
JP2509073Y2 (ja) 磁気ヘッド
JPS6131418Y2 (fr)
JPS6364610A (ja) ベリ−ドサ−ボ方式用磁気ヘツド
JPH07153022A (ja) 薄膜磁気ヘッド
JPH0447366B2 (fr)
JPS60115014A (ja) 垂直磁化用磁気ヘッド
JPS61202388A (ja) ベリ−ドサ−ボ方式用磁気２重層デイスク
JPS6364611A (ja) ベリ−ドサ−ボ方式用薄膜磁気ヘツド