JPS6137765B2 - - Google Patents

Info

Publication number
JPS6137765B2
JPS6137765B2 JP55050201A JP5020180A JPS6137765B2 JP S6137765 B2 JPS6137765 B2 JP S6137765B2 JP 55050201 A JP55050201 A JP 55050201A JP 5020180 A JP5020180 A JP 5020180A JP S6137765 B2 JPS6137765 B2 JP S6137765B2
Authority
JP
Japan
Prior art keywords
thin film
alloy
film
atom
recording medium
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
JP55050201A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56146207A (en
Inventor
Yoshihiro Arai
Makoto Nagao
Akira Nahara
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP5020180A priority Critical patent/JPS56146207A/ja
Priority to US06/254,687 priority patent/US4367257A/en
Publication of JPS56146207A publication Critical patent/JPS56146207A/ja
Publication of JPS6137765B2 publication Critical patent/JPS6137765B2/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • 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
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/133—Amorphous metallic alloys, e.g. glassy metals containing rare earth metals
    • H01F10/135—Amorphous metallic alloys, e.g. glassy metals containing rare earth metals containing transition metals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP5020180A 1980-04-16 1980-04-16 Magnetic thin-film recording medium Granted JPS56146207A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5020180A JPS56146207A (en) 1980-04-16 1980-04-16 Magnetic thin-film recording medium
US06/254,687 US4367257A (en) 1980-04-16 1981-04-16 Thin magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5020180A JPS56146207A (en) 1980-04-16 1980-04-16 Magnetic thin-film recording medium

Publications (2)

Publication Number Publication Date
JPS56146207A JPS56146207A (en) 1981-11-13
JPS6137765B2 true JPS6137765B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-26

Family

ID=12852504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5020180A Granted JPS56146207A (en) 1980-04-16 1980-04-16 Magnetic thin-film recording medium

Country Status (1)

Country Link
JP (1) JPS56146207A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1185013A (en) * 1981-01-14 1985-04-02 Kenji Ohta Magneto-optic memory medium
US4721658A (en) * 1984-04-12 1988-01-26 Minnesota Mining And Manufacturing Company Amorphous magneto optical recording medium
US4833043A (en) * 1983-05-17 1989-05-23 Minnesota Mining And Manufacturing Company Amorphous magneto optical recording medium
US4569881A (en) * 1983-05-17 1986-02-11 Minnesota Mining And Manufacturing Company Multi-layer amorphous magneto optical recording medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032331B2 (ja) * 1980-03-12 1985-07-27 ケイディディ株式会社 磁気光学記録媒体

Also Published As

Publication number Publication date
JPS56146207A (en) 1981-11-13

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