JPS59172158A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS59172158A
JPS59172158A JP58046421A JP4642183A JPS59172158A JP S59172158 A JPS59172158 A JP S59172158A JP 58046421 A JP58046421 A JP 58046421A JP 4642183 A JP4642183 A JP 4642183A JP S59172158 A JPS59172158 A JP S59172158A
Authority
JP
Japan
Prior art keywords
base film
modulus
elasticity
coating layer
layer
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
JP58046421A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0574129B2 (enrdf_load_stackoverflow
Inventor
Tsunemi Oiwa
大岩　恒美
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 JP58046421A priority Critical patent/JPS59172158A/ja
Publication of JPS59172158A publication Critical patent/JPS59172158A/ja
Publication of JPH0574129B2 publication Critical patent/JPH0574129B2/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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/735—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP58046421A 1983-03-18 1983-03-18 磁気記録媒体 Granted JPS59172158A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58046421A JPS59172158A (ja) 1983-03-18 1983-03-18 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58046421A JPS59172158A (ja) 1983-03-18 1983-03-18 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59172158A true JPS59172158A (ja) 1984-09-28
JPH0574129B2 JPH0574129B2 (enrdf_load_stackoverflow) 1993-10-15

Family

ID=12746682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58046421A Granted JPS59172158A (ja) 1983-03-18 1983-03-18 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS59172158A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464917A (ja) * 1990-07-05 1992-02-28 Matsushita Electric Ind Co Ltd 磁気記録媒体およびその製造方法
EP1189210A1 (en) * 2000-09-18 2002-03-20 Victor Company Of Japan, Ltd. Magnetic recording medium
US6544635B2 (en) 2000-09-18 2003-04-08 Victor Company Of Japan, Limited Magnetic recording medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611622A (en) * 1979-07-02 1981-02-05 Tdk Corp Magnetic recording medium
JPS5698719A (en) * 1980-01-10 1981-08-08 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57189336A (en) * 1981-05-18 1982-11-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57189332A (en) * 1981-05-18 1982-11-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57195322A (en) * 1981-05-22 1982-12-01 Sony Corp Magnetic recording medium
JPS583132A (ja) * 1981-06-30 1983-01-08 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5810224U (ja) * 1981-07-10 1983-01-22 ソニー株式会社 磁気記録媒体
JPS5954032A (ja) * 1982-09-21 1984-03-28 Canon Inc 磁気記録媒体

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611622A (en) * 1979-07-02 1981-02-05 Tdk Corp Magnetic recording medium
JPS5698719A (en) * 1980-01-10 1981-08-08 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57189336A (en) * 1981-05-18 1982-11-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57189332A (en) * 1981-05-18 1982-11-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57195322A (en) * 1981-05-22 1982-12-01 Sony Corp Magnetic recording medium
JPS583132A (ja) * 1981-06-30 1983-01-08 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5810224U (ja) * 1981-07-10 1983-01-22 ソニー株式会社 磁気記録媒体
JPS5954032A (ja) * 1982-09-21 1984-03-28 Canon Inc 磁気記録媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464917A (ja) * 1990-07-05 1992-02-28 Matsushita Electric Ind Co Ltd 磁気記録媒体およびその製造方法
EP1189210A1 (en) * 2000-09-18 2002-03-20 Victor Company Of Japan, Ltd. Magnetic recording medium
US6544635B2 (en) 2000-09-18 2003-04-08 Victor Company Of Japan, Limited Magnetic recording medium

Also Published As

Publication number Publication date
JPH0574129B2 (enrdf_load_stackoverflow) 1993-10-15

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