JPS6154039A - 磁気記録媒体の製造方法 - Google Patents

磁気記録媒体の製造方法

Info

Publication number
JPS6154039A
JPS6154039A JP59176166A JP17616684A JPS6154039A JP S6154039 A JPS6154039 A JP S6154039A JP 59176166 A JP59176166 A JP 59176166A JP 17616684 A JP17616684 A JP 17616684A JP S6154039 A JPS6154039 A JP S6154039A
Authority
JP
Japan
Prior art keywords
iron
magnetic recording
ion beam
magnetic
nitrogen
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
JP59176166A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451888B2 (en]
Inventor
Yoshihiro Arai
芳博 荒井
Tadashi Yasunaga
正 安永
Ryuji Shirahata
龍司 白幡
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 JP59176166A priority Critical patent/JPS6154039A/ja
Publication of JPS6154039A publication Critical patent/JPS6154039A/ja
Priority to US06/901,976 priority patent/US4724156A/en
Publication of JPH0451888B2 publication Critical patent/JPH0451888B2/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • G11B5/70615—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Physical Vapour Deposition (AREA)
  • Chemical Vapour Deposition (AREA)
  • Magnetic Record Carriers (AREA)
JP59176166A 1984-08-24 1984-08-24 磁気記録媒体の製造方法 Granted JPS6154039A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59176166A JPS6154039A (ja) 1984-08-24 1984-08-24 磁気記録媒体の製造方法
US06/901,976 US4724156A (en) 1984-08-24 1986-09-02 Method of manufacturing magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59176166A JPS6154039A (ja) 1984-08-24 1984-08-24 磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPS6154039A true JPS6154039A (ja) 1986-03-18
JPH0451888B2 JPH0451888B2 (en]) 1992-08-20

Family

ID=16008815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59176166A Granted JPS6154039A (ja) 1984-08-24 1984-08-24 磁気記録媒体の製造方法

Country Status (2)

Country Link
US (1) US4724156A (en])
JP (1) JPS6154039A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250327A (en) * 1986-04-28 1993-10-05 Nissin Electric Co. Ltd. Composite substrate and process for producing the same
JPH0770058B2 (ja) * 1987-04-16 1995-07-31 富士写真フイルム株式会社 磁気記録媒体の製造方法及び製造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495242A (en) * 1981-04-02 1985-01-22 Fuji Photo Film Co., Ltd. Magnetic recording medium

Also Published As

Publication number Publication date
US4724156A (en) 1988-02-09
JPH0451888B2 (en]) 1992-08-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees