JPS5832231A - 二層塗布磁気記録媒体 - Google Patents

二層塗布磁気記録媒体

Info

Publication number
JPS5832231A
JPS5832231A JP12944781A JP12944781A JPS5832231A JP S5832231 A JPS5832231 A JP S5832231A JP 12944781 A JP12944781 A JP 12944781A JP 12944781 A JP12944781 A JP 12944781A JP S5832231 A JPS5832231 A JP S5832231A
Authority
JP
Japan
Prior art keywords
magnetic
radiation
magnetic layer
resin
coercive force
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
JP12944781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH036572B2 (enrdf_load_stackoverflow
Inventor
Yuichi Kubota
悠一 久保田
Akira Otsuki
大槻　章
Ryozo Konno
紺野　良三
Makio Sugai
菅井　牧雄
Nobumori Sugano
菅野　宣盛
Takashi Mihoya
隆 三保谷
Kazuyuki Tanaka
和志 田中
Masaharu Nishimatsu
西松　正治
Yukihiro Isobe
磯部　幸広
Osamu Shinoura
治 篠浦
Hiroshi Kawahara
博 河原
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
Artience Co Ltd
Original Assignee
TDK Corp
Toyo Ink SC Holdings Co Ltd
Toyo Ink Mfg 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 TDK Corp, Toyo Ink SC Holdings Co Ltd, Toyo Ink Mfg Co Ltd filed Critical TDK Corp
Priority to JP12944781A priority Critical patent/JPS5832231A/ja
Priority to DE823248984T priority patent/DE3248984T1/de
Priority to PCT/JP1982/000325 priority patent/WO1983000767A1/ja
Priority to GB08309438A priority patent/GB2116455B/en
Publication of JPS5832231A publication Critical patent/JPS5832231A/ja
Publication of JPH036572B2 publication Critical patent/JPH036572B2/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
    • G11B5/716—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 two or more magnetic layers

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
JP12944781A 1981-08-20 1981-08-20 二層塗布磁気記録媒体 Granted JPS5832231A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12944781A JPS5832231A (ja) 1981-08-20 1981-08-20 二層塗布磁気記録媒体
DE823248984T DE3248984T1 (de) 1981-08-20 1982-08-19 Zweifach beschichteter magnetischer aufzeichnungstraeger
PCT/JP1982/000325 WO1983000767A1 (fr) 1981-08-20 1982-08-19 Support d'enregistrement magnetique recouvert de deux couches
GB08309438A GB2116455B (en) 1981-08-20 1982-08-19 Two-layer coated magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12944781A JPS5832231A (ja) 1981-08-20 1981-08-20 二層塗布磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5832231A true JPS5832231A (ja) 1983-02-25
JPH036572B2 JPH036572B2 (enrdf_load_stackoverflow) 1991-01-30

Family

ID=15009697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12944781A Granted JPS5832231A (ja) 1981-08-20 1981-08-20 二層塗布磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5832231A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198529A (ja) * 1983-04-25 1984-11-10 Tdk Corp 二層塗布磁気記録媒体
JPS6168731A (ja) * 1984-09-12 1986-04-09 Hitachi Maxell Ltd 磁気記録媒体の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124709A (en) * 1978-03-20 1979-09-27 Mitsubishi Rayon Co Method of fabricating magnetic recording tape
JPS5625230A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium
JPS5625231A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124709A (en) * 1978-03-20 1979-09-27 Mitsubishi Rayon Co Method of fabricating magnetic recording tape
JPS5625230A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium
JPS5625231A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198529A (ja) * 1983-04-25 1984-11-10 Tdk Corp 二層塗布磁気記録媒体
JPS6168731A (ja) * 1984-09-12 1986-04-09 Hitachi Maxell Ltd 磁気記録媒体の製造方法

Also Published As

Publication number Publication date
JPH036572B2 (enrdf_load_stackoverflow) 1991-01-30

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