JPS56147409A - Magnetic recording media - Google Patents

Magnetic recording media

Info

Publication number
JPS56147409A
JPS56147409A JP5070980A JP5070980A JPS56147409A JP S56147409 A JPS56147409 A JP S56147409A JP 5070980 A JP5070980 A JP 5070980A JP 5070980 A JP5070980 A JP 5070980A JP S56147409 A JPS56147409 A JP S56147409A
Authority
JP
Japan
Prior art keywords
sheet
predetermined
alloy thin
thin sheet
thick
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.)
Pending
Application number
JP5070980A
Other languages
English (en)
Inventor
Norishige Yamaguchi
Masaru Takayama
Masao Shigeta
Masatatsu Sugaya
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP5070980A priority Critical patent/JPS56147409A/ja
Publication of JPS56147409A publication Critical patent/JPS56147409A/ja
Pending 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
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co

Landscapes

  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP5070980A 1980-04-17 1980-04-17 Magnetic recording media Pending JPS56147409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5070980A JPS56147409A (en) 1980-04-17 1980-04-17 Magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5070980A JPS56147409A (en) 1980-04-17 1980-04-17 Magnetic recording media

Publications (1)

Publication Number Publication Date
JPS56147409A true JPS56147409A (en) 1981-11-16

Family

ID=12866419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5070980A Pending JPS56147409A (en) 1980-04-17 1980-04-17 Magnetic recording media

Country Status (1)

Country Link
JP (1) JPS56147409A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013027665A1 (ja) * 2011-08-19 2013-02-28 日立金属株式会社 半硬質磁性材料及びそれを用いてなる盗難防止用磁気センサ並びに半硬質磁性材料の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013027665A1 (ja) * 2011-08-19 2013-02-28 日立金属株式会社 半硬質磁性材料及びそれを用いてなる盗難防止用磁気センサ並びに半硬質磁性材料の製造方法
JP5187464B1 (ja) * 2011-08-19 2013-04-24 日立金属株式会社 半硬質磁性材料及びそれを用いてなる盗難防止用磁気センサ並びに半硬質磁性材料の製造方法
US9500720B2 (en) 2011-08-19 2016-11-22 Hitachi Metals, Ltd. Semi-hard magnetic material and theft-prevention magnetic sensor using same and method of manufacturing semi-hard magnetic material

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