JPS5835729A - 磁気記録体 - Google Patents

磁気記録体

Info

Publication number
JPS5835729A
JPS5835729A JP56133117A JP13311781A JPS5835729A JP S5835729 A JPS5835729 A JP S5835729A JP 56133117 A JP56133117 A JP 56133117A JP 13311781 A JP13311781 A JP 13311781A JP S5835729 A JPS5835729 A JP S5835729A
Authority
JP
Japan
Prior art keywords
polyester film
film
magnetic
sulfonic acid
polyester
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
JP56133117A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0159648B2 (enrdf_load_stackoverflow
Inventor
Takashi Kagiyama
鍵山　喬
Satoshi Otonari
音成　敏
Tetsuo Nishimura
哲夫 西村
Seiji Sakamoto
坂本　征二
Yuzo Otani
大谷　雄三
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.)
Diafoil Co Ltd
Original Assignee
Diafoil 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 Diafoil Co Ltd filed Critical Diafoil Co Ltd
Priority to JP56133117A priority Critical patent/JPS5835729A/ja
Publication of JPS5835729A publication Critical patent/JPS5835729A/ja
Publication of JPH0159648B2 publication Critical patent/JPH0159648B2/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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP56133117A 1981-08-25 1981-08-25 磁気記録体 Granted JPS5835729A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56133117A JPS5835729A (ja) 1981-08-25 1981-08-25 磁気記録体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56133117A JPS5835729A (ja) 1981-08-25 1981-08-25 磁気記録体

Publications (2)

Publication Number Publication Date
JPS5835729A true JPS5835729A (ja) 1983-03-02
JPH0159648B2 JPH0159648B2 (enrdf_load_stackoverflow) 1989-12-19

Family

ID=15097185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56133117A Granted JPS5835729A (ja) 1981-08-25 1981-08-25 磁気記録体

Country Status (1)

Country Link
JP (1) JPS5835729A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076018A (ja) * 1983-09-30 1985-04-30 Sony Corp 磁気記録媒体
JPH05503661A (ja) * 1990-09-25 1993-06-17 トラボルト，ヘルマン 気体及び液体用フィルター
JPH05314461A (ja) * 1991-01-21 1993-11-26 Fuji Photo Film Co Ltd 磁気記録シート

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076018A (ja) * 1983-09-30 1985-04-30 Sony Corp 磁気記録媒体
JPH05503661A (ja) * 1990-09-25 1993-06-17 トラボルト，ヘルマン 気体及び液体用フィルター
JPH05314461A (ja) * 1991-01-21 1993-11-26 Fuji Photo Film Co Ltd 磁気記録シート

Also Published As

Publication number Publication date
JPH0159648B2 (enrdf_load_stackoverflow) 1989-12-19

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