JPS6221169B2 - - Google Patents

Info

Publication number
JPS6221169B2
JPS6221169B2 JP4661279A JP4661279A JPS6221169B2 JP S6221169 B2 JPS6221169 B2 JP S6221169B2 JP 4661279 A JP4661279 A JP 4661279A JP 4661279 A JP4661279 A JP 4661279A JP S6221169 B2 JPS6221169 B2 JP S6221169B2
Authority
JP
Japan
Prior art keywords
magnetic
thin film
recording medium
permeability
high permeability
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
JP4661279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55139624A (en
Inventor
Masanori Itsushiki
Yoshikatsu Takeoka
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP4661279A priority Critical patent/JPS55139624A/ja
Publication of JPS55139624A publication Critical patent/JPS55139624A/ja
Publication of JPS6221169B2 publication Critical patent/JPS6221169B2/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)
JP4661279A 1979-04-18 1979-04-18 Vertical magnetization type magnetic head Granted JPS55139624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4661279A JPS55139624A (en) 1979-04-18 1979-04-18 Vertical magnetization type magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4661279A JPS55139624A (en) 1979-04-18 1979-04-18 Vertical magnetization type magnetic head

Publications (2)

Publication Number Publication Date
JPS55139624A JPS55139624A (en) 1980-10-31
JPS6221169B2 true JPS6221169B2 (fr) 1987-05-11

Family

ID=12752117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4661279A Granted JPS55139624A (en) 1979-04-18 1979-04-18 Vertical magnetization type magnetic head

Country Status (1)

Country Link
JP (1) JPS55139624A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672494A (en) * 1983-09-01 1987-06-09 Matsushita Electric Industrial Co., Ltd. Magnetic head for effecting perpendicular magnetic recording
DE3346777A1 (de) * 1983-12-23 1985-07-04 Siemens AG, 1000 Berlin und 8000 München Duennschicht-magnetkopf zur senkrechten (vertikalen) aufzeichnung
DE3420746A1 (de) * 1984-06-04 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Schichtweise aufgebauter magnetkopf fuer ein senkrecht zu magnetisierendes aufzeichnungsmedium

Also Published As

Publication number Publication date
JPS55139624A (en) 1980-10-31

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