JPH0479058B2 - - Google Patents

Info

Publication number
JPH0479058B2
JPH0479058B2 JP57129779A JP12977982A JPH0479058B2 JP H0479058 B2 JPH0479058 B2 JP H0479058B2 JP 57129779 A JP57129779 A JP 57129779A JP 12977982 A JP12977982 A JP 12977982A JP H0479058 B2 JPH0479058 B2 JP H0479058B2
Authority
JP
Japan
Prior art keywords
carbon black
magnetic
support
magnetic layer
parts
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 - Lifetime
Application number
JP57129779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5919231A (ja
Inventor
Nobutaka Yamaguchi
Masaaki Fujama
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 JP57129779A priority Critical patent/JPS5919231A/ja
Publication of JPS5919231A publication Critical patent/JPS5919231A/ja
Publication of JPH0479058B2 publication Critical patent/JPH0479058B2/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
    • G11B5/68—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
    • G11B5/708—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 addition of non-magnetic particles to the layer

Landscapes

  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP57129779A 1982-07-26 1982-07-26 磁気記録体 Granted JPS5919231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57129779A JPS5919231A (ja) 1982-07-26 1982-07-26 磁気記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57129779A JPS5919231A (ja) 1982-07-26 1982-07-26 磁気記録体

Publications (2)

Publication Number Publication Date
JPS5919231A JPS5919231A (ja) 1984-01-31
JPH0479058B2 true JPH0479058B2 (enExample) 1992-12-14

Family

ID=15018007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57129779A Granted JPS5919231A (ja) 1982-07-26 1982-07-26 磁気記録体

Country Status (1)

Country Link
JP (1) JPS5919231A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613318A (ja) * 1984-06-15 1986-01-09 Hitachi Maxell Ltd 磁気記録媒体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238201A (en) * 1975-09-20 1977-03-24 Hitachi Maxell Ltd Magnetic recording body
JPS5275410A (en) * 1975-12-20 1977-06-24 Hitachi Maxell Magnetic recording media
JPS53134407A (en) * 1977-04-28 1978-11-24 Hitachi Maxell Magnetic recording medium
JPS5415978A (en) * 1977-06-28 1979-02-06 Teijin Ltd Polyester film
JPS5434207A (en) * 1977-08-23 1979-03-13 Teijin Ltd Polyester film
JPS605183B2 (ja) * 1979-07-09 1985-02-08 東レ株式会社 ポリエステルフイルム
JPS5611624A (en) * 1979-07-10 1981-02-05 Fuji Photo Film Co Ltd Magnetic recording material
JPS5683842A (en) * 1979-12-13 1981-07-08 Toray Ind Inc Base film for magnetic recording
JPS56124123A (en) * 1980-03-01 1981-09-29 Hitachi Maxell Ltd Magnetic recording medium
JPH0479059A (ja) * 1990-07-20 1992-03-12 Fujitsu Ltd 磁気テープ装置における磁気テープのアンスレッディングタイミングの検出方法

Also Published As

Publication number Publication date
JPS5919231A (ja) 1984-01-31

Similar Documents

Publication Publication Date Title
JP2621565B2 (ja) 磁気記録媒体
JPH0650563B2 (ja) 磁気記録媒体
JPH0479058B2 (enExample)
US4720413A (en) Magnetic recording medium having a back coat layer
US4835049A (en) Magnetic recording medium
JPH0479056B2 (enExample)
JPH0479059B2 (enExample)
JPH0816976B2 (ja) 磁気ディスク
JPH0479057B2 (enExample)
JPH0724102B2 (ja) 磁気記録体
US20070224459A1 (en) Magnetic recording medium including carbon nanotubes
JPS5928241A (ja) 磁気記録媒体
JPS605421A (ja) 磁気記録媒体
JPH06162475A (ja) 磁気記録媒体
JP2649941B2 (ja) 磁気記録媒体
JP2989874B2 (ja) 磁気記録媒体
JP2665671B2 (ja) 磁気記録媒体
JP2631523B2 (ja) 磁気記録媒体
JP2512315B2 (ja) 磁気記録媒体
JP2707124B2 (ja) 磁気記録媒体
JPS61178728A (ja) 磁気記録媒体
JPH0479055B2 (enExample)
JPH08129742A (ja) 磁気記録媒体
JPH01134717A (ja) 磁気記録媒体
JPS6238528A (ja) 磁気記録媒体