JPH0479063B2 - - Google Patents

Info

Publication number
JPH0479063B2
JPH0479063B2 JP58075398A JP7539883A JPH0479063B2 JP H0479063 B2 JPH0479063 B2 JP H0479063B2 JP 58075398 A JP58075398 A JP 58075398A JP 7539883 A JP7539883 A JP 7539883A JP H0479063 B2 JPH0479063 B2 JP H0479063B2
Authority
JP
Japan
Prior art keywords
parts
magnetic
silicone oil
support
sample
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
JP58075398A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59201218A (ja
Inventor
Nobutaka Yamaguchi
Katsumi Ryomo
Shinobu Iida
Eiichi Tadokoro
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 JP58075398A priority Critical patent/JPS59201218A/ja
Publication of JPS59201218A publication Critical patent/JPS59201218A/ja
Publication of JPH0479063B2 publication Critical patent/JPH0479063B2/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
    • G11B5/7085—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 non-magnetic abrasive particles

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP58075398A 1983-04-28 1983-04-28 磁気記録体 Granted JPS59201218A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58075398A JPS59201218A (ja) 1983-04-28 1983-04-28 磁気記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58075398A JPS59201218A (ja) 1983-04-28 1983-04-28 磁気記録体

Publications (2)

Publication Number Publication Date
JPS59201218A JPS59201218A (ja) 1984-11-14
JPH0479063B2 true JPH0479063B2 (OSRAM) 1992-12-14

Family

ID=13575032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58075398A Granted JPS59201218A (ja) 1983-04-28 1983-04-28 磁気記録体

Country Status (1)

Country Link
JP (1) JPS59201218A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618074B2 (ja) * 1984-10-25 1994-03-09 住友化学工業株式会社 磁気記録媒体
JPS62162228A (ja) * 1986-01-08 1987-07-18 Konishiroku Photo Ind Co Ltd 磁気記録媒体
NL8603011A (nl) * 1986-11-27 1988-06-16 P D Magnetics Magnetisch registratie element.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528562A (en) * 1978-08-19 1980-02-29 Hitachi Maxell Ltd Magnetic recording medium
JPS56143522A (en) * 1980-04-07 1981-11-09 Fuji Photo Film Co Ltd Magnetic recording medium
JPS56143523A (en) * 1980-04-07 1981-11-09 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57133519A (en) * 1981-02-10 1982-08-18 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57135436A (en) * 1981-02-14 1982-08-21 Sony Corp Magnetic recording medium
JPS57150129A (en) * 1981-03-12 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57154618A (en) * 1981-03-19 1982-09-24 Sony Corp Magnetic recording medium
JPS57162127A (en) * 1981-03-31 1982-10-05 Fuji Photo Film Co Ltd Magnetic recording body
JPS5870426A (ja) * 1981-10-21 1983-04-26 Sony Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPS59201218A (ja) 1984-11-14

Similar Documents

Publication Publication Date Title
US4539257A (en) Magnetic recording medium having improved running properties
JPH0479052B2 (OSRAM)
JPH0353687B2 (OSRAM)
US4828925A (en) Magnetic disc
US4618536A (en) Magnetic recording medium
JPH048855B2 (OSRAM)
JPH0479063B2 (OSRAM)
US4601946A (en) Magnetic recording medium
US5399407A (en) Magnetic recording medium
US5145738A (en) Magnetic recording medium
US5591512A (en) Magnetic recording medium having a magnetic layer comprising iron powder and an underlayer comprising non magnetic powders having specified particle size ratios
JPS62295217A (ja) 磁気記録媒体
JPH097164A (ja) 磁気記録媒体
JPH059846B2 (OSRAM)
JPS6238534A (ja) 磁気記録媒体
JP2001202615A (ja) 磁気記録媒体
JPH01253823A (ja) 磁気記録媒体
JPH04330618A (ja) 磁気記録媒体
JPS62154230A (ja) 磁気記録媒体
JPS6238533A (ja) 磁気記録媒体
JPH06349051A (ja) 磁気記録媒体
JPH0729155A (ja) 磁気記録媒体
JPS6238536A (ja) 磁気記録媒体
JPH0479060B2 (OSRAM)
JPS6238527A (ja) 磁気記録媒体