JPH0568007B2 - - Google Patents

Info

Publication number
JPH0568007B2
JPH0568007B2 JP58139960A JP13996083A JPH0568007B2 JP H0568007 B2 JPH0568007 B2 JP H0568007B2 JP 58139960 A JP58139960 A JP 58139960A JP 13996083 A JP13996083 A JP 13996083A JP H0568007 B2 JPH0568007 B2 JP H0568007B2
Authority
JP
Japan
Prior art keywords
inorganic pigment
powder
magnetic
recording medium
magnetic recording
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
JP58139960A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6032122A (ja
Inventor
Akira Morioka
Takeshi Matsura
Yoshuki Takahira
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP13996083A priority Critical patent/JPS6032122A/ja
Priority to EP19830109714 priority patent/EP0105471B1/en
Priority to DE8383109714T priority patent/DE3373584D1/de
Priority to DE8686100267T priority patent/DE3378735D1/de
Priority to EP19860100267 priority patent/EP0192032B1/en
Priority to KR1019830004616A priority patent/KR910004010B1/ko
Publication of JPS6032122A publication Critical patent/JPS6032122A/ja
Priority to US07/013,286 priority patent/US4871606A/en
Publication of JPH0568007B2 publication Critical patent/JPH0568007B2/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

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP13996083A 1982-09-30 1983-07-30 磁気記録媒体 Granted JPS6032122A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP13996083A JPS6032122A (ja) 1983-07-30 1983-07-30 磁気記録媒体
EP19830109714 EP0105471B1 (en) 1982-09-30 1983-09-28 Magnetic recording medium
DE8383109714T DE3373584D1 (en) 1982-09-30 1983-09-28 Magnetic recording medium
DE8686100267T DE3378735D1 (en) 1982-09-30 1983-09-28 Magnetic recording medium
EP19860100267 EP0192032B1 (en) 1982-09-30 1983-09-28 Magnetic recording medium
KR1019830004616A KR910004010B1 (ko) 1982-09-30 1983-09-29 자기기록매체
US07/013,286 US4871606A (en) 1982-09-30 1987-02-11 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13996083A JPS6032122A (ja) 1983-07-30 1983-07-30 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS6032122A JPS6032122A (ja) 1985-02-19
JPH0568007B2 true JPH0568007B2 (enrdf_load_stackoverflow) 1993-09-28

Family

ID=15257673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13996083A Granted JPS6032122A (ja) 1982-09-30 1983-07-30 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS6032122A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618078B2 (ja) * 1985-07-22 1994-03-09 コニカ株式会社 磁気記録媒体
US5532042A (en) * 1989-04-05 1996-07-02 Hitachi Maxell, Ltd. Magnetic recording medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582415B2 (ja) * 1972-06-02 1983-01-17 富士写真フイルム株式会社 ジキキロクタイ
JPS503927A (enrdf_load_stackoverflow) * 1973-05-17 1975-01-16
JPS5729769B2 (enrdf_load_stackoverflow) * 1974-02-15 1982-06-24
JPS5753825A (en) * 1980-08-18 1982-03-31 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57130234A (en) * 1981-02-02 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57152539A (en) * 1981-03-18 1982-09-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57200938A (en) * 1981-06-05 1982-12-09 Tdk Corp Magnetic recording medium
JPS57208635A (en) * 1981-06-19 1982-12-21 Tdk Corp Magnetic recording medium

Also Published As

Publication number Publication date
JPS6032122A (ja) 1985-02-19

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