JPH0327963B2 - - Google Patents

Info

Publication number
JPH0327963B2
JPH0327963B2 JP56095850A JP9585081A JPH0327963B2 JP H0327963 B2 JPH0327963 B2 JP H0327963B2 JP 56095850 A JP56095850 A JP 56095850A JP 9585081 A JP9585081 A JP 9585081A JP H0327963 B2 JPH0327963 B2 JP H0327963B2
Authority
JP
Japan
Prior art keywords
head
core
magnetic
flux density
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.)
Expired - Lifetime
Application number
JP56095850A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57210415A (en
Inventor
Ryuji Sugita
Takeshi Takahashi
Hiroshi Yoda
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9585081A priority Critical patent/JPS57210415A/ja
Publication of JPS57210415A publication Critical patent/JPS57210415A/ja
Publication of JPH0327963B2 publication Critical patent/JPH0327963B2/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)
JP9585081A 1981-06-19 1981-06-19 Magnetic head Granted JPS57210415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9585081A JPS57210415A (en) 1981-06-19 1981-06-19 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9585081A JPS57210415A (en) 1981-06-19 1981-06-19 Magnetic head

Publications (2)

Publication Number Publication Date
JPS57210415A JPS57210415A (en) 1982-12-24
JPH0327963B2 true JPH0327963B2 (en]) 1991-04-17

Family

ID=14148842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9585081A Granted JPS57210415A (en) 1981-06-19 1981-06-19 Magnetic head

Country Status (1)

Country Link
JP (1) JPS57210415A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996517A (ja) * 1982-11-22 1984-06-04 Seiko Epson Corp 磁気記録再生装置
JPS59178610A (ja) * 1983-03-29 1984-10-09 Fujitsu Ltd 垂直磁化記録用薄膜ヘツド
JPH0658724B2 (ja) * 1985-01-09 1994-08-03 松下電器産業株式会社 磁気ヘツド
EP0315361B1 (en) * 1987-10-30 1994-01-26 Seagate Technology, Inc. Magnetic head for perpendicular magnetic recording system and process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116809A (en) * 1977-03-22 1978-10-12 Hitachi Ltd Magnetic head core
JPS5740722A (en) * 1980-08-25 1982-03-06 Matsushita Electric Ind Co Ltd Vertical magnetic recording head

Also Published As

Publication number Publication date
JPS57210415A (en) 1982-12-24

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