JPH0234083B2 - - Google Patents

Info

Publication number
JPH0234083B2
JPH0234083B2 JP57205177A JP20517782A JPH0234083B2 JP H0234083 B2 JPH0234083 B2 JP H0234083B2 JP 57205177 A JP57205177 A JP 57205177A JP 20517782 A JP20517782 A JP 20517782A JP H0234083 B2 JPH0234083 B2 JP H0234083B2
Authority
JP
Japan
Prior art keywords
magnetic
recording
head
film
magnetic pole
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
JP57205177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5996517A (ja
Inventor
Takashi Ichikawa
Tsuneo Handa
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 JP20517782A priority Critical patent/JPS5996517A/ja
Publication of JPS5996517A publication Critical patent/JPS5996517A/ja
Publication of JPH0234083B2 publication Critical patent/JPH0234083B2/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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP20517782A 1982-11-22 1982-11-22 磁気記録再生装置 Granted JPS5996517A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20517782A JPS5996517A (ja) 1982-11-22 1982-11-22 磁気記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20517782A JPS5996517A (ja) 1982-11-22 1982-11-22 磁気記録再生装置

Publications (2)

Publication Number Publication Date
JPS5996517A JPS5996517A (ja) 1984-06-04
JPH0234083B2 true JPH0234083B2 (en, 2012) 1990-08-01

Family

ID=16502694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20517782A Granted JPS5996517A (ja) 1982-11-22 1982-11-22 磁気記録再生装置

Country Status (1)

Country Link
JP (1) JPS5996517A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839761A (en) * 1987-07-31 1989-06-13 Seagate Technology, Inc. Magnetic head for perpendicular magnetic recording system
US4982301A (en) * 1987-10-30 1991-01-01 Seagate Technology, Inc. Magnetic head for perpendicular magnetic recording system and process
US5396391A (en) * 1990-12-12 1995-03-07 Kabushiki Kaisha Toshiba Magnetic recording system providing a magnetic head having opposite sides for applying different magnetic field strengths to a magnetic recording medium
US5659446A (en) * 1990-12-12 1997-08-19 Kabushiki Kaisha Toshiba Magnetic recording system providing a magnetic head having opposite sides for applying different magnetic field strengths to a magnetic recording medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210415A (en) * 1981-06-19 1982-12-24 Matsushita Electric Ind Co Ltd Magnetic head

Also Published As

Publication number Publication date
JPS5996517A (ja) 1984-06-04

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