JPS57172508A - Vertical magnetic recorder - Google Patents

Vertical magnetic recorder

Info

Publication number
JPS57172508A
JPS57172508A JP5552581A JP5552581A JPS57172508A JP S57172508 A JPS57172508 A JP S57172508A JP 5552581 A JP5552581 A JP 5552581A JP 5552581 A JP5552581 A JP 5552581A JP S57172508 A JPS57172508 A JP S57172508A
Authority
JP
Japan
Prior art keywords
pole
magnetic
current
magnetic pole
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
JP5552581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0311001B2 (enExample
Inventor
Takeshi Sawada
Yasushi Toda
Hiroichi Goto
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.)
Canon Inc
Canon Electronics Inc
Original Assignee
Canon Inc
Canon Electronics Inc
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 Canon Inc, Canon Electronics Inc filed Critical Canon Inc
Priority to JP5552581A priority Critical patent/JPS57172508A/ja
Priority to DE19823213928 priority patent/DE3213928A1/de
Publication of JPS57172508A publication Critical patent/JPS57172508A/ja
Priority to US06/705,049 priority patent/US4649449A/en
Publication of JPH0311001B2 publication Critical patent/JPH0311001B2/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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
JP5552581A 1981-04-15 1981-04-15 Vertical magnetic recorder Granted JPS57172508A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5552581A JPS57172508A (en) 1981-04-15 1981-04-15 Vertical magnetic recorder
DE19823213928 DE3213928A1 (de) 1981-04-15 1982-04-15 Senkrecht - magnetkopf
US06/705,049 US4649449A (en) 1981-04-15 1985-02-25 Perpendicular magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5552581A JPS57172508A (en) 1981-04-15 1981-04-15 Vertical magnetic recorder

Publications (2)

Publication Number Publication Date
JPS57172508A true JPS57172508A (en) 1982-10-23
JPH0311001B2 JPH0311001B2 (enExample) 1991-02-15

Family

ID=13001126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5552581A Granted JPS57172508A (en) 1981-04-15 1981-04-15 Vertical magnetic recorder

Country Status (1)

Country Link
JP (1) JPS57172508A (enExample)

Also Published As

Publication number Publication date
JPH0311001B2 (enExample) 1991-02-15

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