JPS58114321A - 垂直磁気記録再生用薄膜磁気ヘツド - Google Patents

垂直磁気記録再生用薄膜磁気ヘツド

Info

Publication number
JPS58114321A
JPS58114321A JP21053081A JP21053081A JPS58114321A JP S58114321 A JPS58114321 A JP S58114321A JP 21053081 A JP21053081 A JP 21053081A JP 21053081 A JP21053081 A JP 21053081A JP S58114321 A JPS58114321 A JP S58114321A
Authority
JP
Japan
Prior art keywords
thin film
magnetic
magnetic pole
film
recording
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
JP21053081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0313643B2 (enrdf_load_stackoverflow
Inventor
Yoshimasa Miura
三浦　義正
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP21053081A priority Critical patent/JPS58114321A/ja
Publication of JPS58114321A publication Critical patent/JPS58114321A/ja
Publication of JPH0313643B2 publication Critical patent/JPH0313643B2/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

Landscapes

  • Magnetic Heads (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP21053081A 1981-12-26 1981-12-26 垂直磁気記録再生用薄膜磁気ヘツド Granted JPS58114321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21053081A JPS58114321A (ja) 1981-12-26 1981-12-26 垂直磁気記録再生用薄膜磁気ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21053081A JPS58114321A (ja) 1981-12-26 1981-12-26 垂直磁気記録再生用薄膜磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS58114321A true JPS58114321A (ja) 1983-07-07
JPH0313643B2 JPH0313643B2 (enrdf_load_stackoverflow) 1991-02-25

Family

ID=16590882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21053081A Granted JPS58114321A (ja) 1981-12-26 1981-12-26 垂直磁気記録再生用薄膜磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS58114321A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083213A (ja) * 1983-10-14 1985-05-11 Hitachi Ltd 薄膜磁気ヘツド
JPS60177420A (ja) * 1984-02-23 1985-09-11 Nec Corp 複合型薄膜磁気ヘツド及びその製造方法
JPS61145718A (ja) * 1984-12-19 1986-07-03 Nec Corp 複合薄膜磁気ヘツド
US5726839A (en) * 1993-12-08 1998-03-10 Fujitsu Limited Magnetic head having bypass magnetic path and set magnetic reluctance relationship
US6407891B1 (en) 1999-05-24 2002-06-18 International Business Machines Corporation Magnetic read/write head having electromagnetic field cancellation element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083213A (ja) * 1983-10-14 1985-05-11 Hitachi Ltd 薄膜磁気ヘツド
JPS60177420A (ja) * 1984-02-23 1985-09-11 Nec Corp 複合型薄膜磁気ヘツド及びその製造方法
JPS61145718A (ja) * 1984-12-19 1986-07-03 Nec Corp 複合薄膜磁気ヘツド
US5726839A (en) * 1993-12-08 1998-03-10 Fujitsu Limited Magnetic head having bypass magnetic path and set magnetic reluctance relationship
US6407891B1 (en) 1999-05-24 2002-06-18 International Business Machines Corporation Magnetic read/write head having electromagnetic field cancellation element

Also Published As

Publication number Publication date
JPH0313643B2 (enrdf_load_stackoverflow) 1991-02-25

Similar Documents

Publication Publication Date Title
US5703740A (en) Toroidal thin film head
US5168409A (en) Integrated magnetic head having a magnetic layer functioning as both a magnetic shield and a magnetic pole
US4195323A (en) Thin film magnetic recording heads
EP0091812A1 (en) A playback head for perpendicular magnetic recordings
JPS6118249B2 (enrdf_load_stackoverflow)
US4489484A (en) Method of making thin film magnetic recording heads
JP3394266B2 (ja) 磁気書込／読取ヘッドの製造方法
JPS58114321A (ja) 垂直磁気記録再生用薄膜磁気ヘツド
JPH0196814A (ja) 複合型薄膜磁気ヘッド
JPS59195311A (ja) 垂直磁気ヘツド
JPS6035315A (ja) 薄膜磁気ヘッド
JPS60175208A (ja) 薄膜磁気ヘツド
JPH0630130B2 (ja) 薄膜磁気ヘッドの製造方法
JPH05217123A (ja) 複合型薄膜磁気ヘッドの製造方法
JPS60124014A (ja) 垂直磁気ヘッド装置およびその製造方法
JPH0234083B2 (enrdf_load_stackoverflow)
JPS62114113A (ja) 薄膜磁気ヘツド
JP2948182B2 (ja) 録再分離複合型磁気ヘッド
Kanai et al. High track density thin-film tape heads
JPS5971124A (ja) 磁気抵抗効果型磁気ヘツド
JP3171183B2 (ja) 録再分離複合型磁気ヘッド
JPH0560166B2 (enrdf_load_stackoverflow)
JPH1131311A (ja) シールド型磁気抵抗効果薄膜磁気ヘッドおよびその製造方法
JPH01224908A (ja) 垂直記録用薄膜滋気ヘッド
JPH03100911A (ja) 垂直磁気記録再生用薄膜ヘッドの製造方法