JPS52106500A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS52106500A
JPS52106500A JP2220976A JP2220976A JPS52106500A JP S52106500 A JPS52106500 A JP S52106500A JP 2220976 A JP2220976 A JP 2220976A JP 2220976 A JP2220976 A JP 2220976A JP S52106500 A JPS52106500 A JP S52106500A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
thin film
coercive force
angle form
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
JP2220976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5617810B2 (enExample
Inventor
Katsuhiko Nakagawa
Kazuo Kobayashi
Koichi Makino
Wakatake Matsuda
Seiji Hattori
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
NTT Inc
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP2220976A priority Critical patent/JPS52106500A/ja
Priority to GB7867/77A priority patent/GB1561476A/en
Priority to US05/776,591 priority patent/US4215158A/en
Priority to DE2709328A priority patent/DE2709328C3/de
Priority to FR7706306A priority patent/FR2343308A1/fr
Publication of JPS52106500A publication Critical patent/JPS52106500A/ja
Publication of JPS5617810B2 publication Critical patent/JPS5617810B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Record Carriers (AREA)
  • Compounds Of Iron (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP2220976A 1976-03-03 1976-03-03 Magnetic recording medium Granted JPS52106500A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2220976A JPS52106500A (en) 1976-03-03 1976-03-03 Magnetic recording medium
GB7867/77A GB1561476A (en) 1976-03-03 1977-02-24 Magnetic recording medium and process for producing the same
US05/776,591 US4215158A (en) 1976-03-03 1977-03-02 Magnetic recording medium and process for producing the same
DE2709328A DE2709328C3 (de) 1976-03-03 1977-03-03 Magnetisches Aufzeichnungsmaterial mit einer Dünnschicht aus Ferrit und Verfahren zu dessen Herstellung
FR7706306A FR2343308A1 (fr) 1976-03-03 1977-03-03 Milieu d'enregistrement magnetique et procede de sa preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2220976A JPS52106500A (en) 1976-03-03 1976-03-03 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS52106500A true JPS52106500A (en) 1977-09-07
JPS5617810B2 JPS5617810B2 (enExample) 1981-04-24

Family

ID=12076395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2220976A Granted JPS52106500A (en) 1976-03-03 1976-03-03 Magnetic recording medium

Country Status (5)

Country Link
US (1) US4215158A (enExample)
JP (1) JPS52106500A (enExample)
DE (1) DE2709328C3 (enExample)
FR (1) FR2343308A1 (enExample)
GB (1) GB1561476A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544612A (en) * 1982-09-22 1985-10-01 Nippon Telegraph & Telephone Public Corporation Iron oxide magnetic film and process for fabrication thereof
US5186854A (en) * 1990-05-21 1993-02-16 The United States Of America As Represented By The Secretary Of The Navy Composites having high magnetic permeability and method of making
TW505934B (en) * 2001-02-01 2002-10-11 Luxon Energy Devices Corp Manufacture method of electrochemical capacitor
US8211225B2 (en) * 2008-04-09 2012-07-03 Sun Chemical Corp. Magnetic pigments and process of enhancing magnetic properties

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630303A (enExample) * 1962-03-29 1900-01-01
JPS5311679B2 (enExample) * 1974-08-26 1978-04-24
JPS5155995A (en) * 1974-11-12 1976-05-17 Nippon Telegraph & Telephone Sankabutsujiseihakumakuno seizohoho
JPS5175503A (ja) * 1974-12-26 1976-06-30 Suwa Seikosha Kk Jikikirokutai
US3995093A (en) * 1975-03-03 1976-11-30 Rockwell International Corporation Garnet bubble domain material utilizing lanthanum and lutecium as substitution elements to yields high wall mobility and high uniaxial anisotropy
US3996095A (en) * 1975-04-16 1976-12-07 International Business Machines Corporation Epitaxial process of forming ferrite, Fe3 O4 and γFe2 O3 thin films on special materials

Also Published As

Publication number Publication date
US4215158A (en) 1980-07-29
FR2343308B1 (enExample) 1981-07-17
GB1561476A (en) 1980-02-20
DE2709328B2 (enExample) 1978-11-23
DE2709328A1 (de) 1977-09-08
JPS5617810B2 (enExample) 1981-04-24
DE2709328C3 (de) 1979-07-19
FR2343308A1 (fr) 1977-09-30

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