JPS5683841A - Base film for magnetic recording - Google Patents

Base film for magnetic recording

Info

Publication number
JPS5683841A
JPS5683841A JP16052879A JP16052879A JPS5683841A JP S5683841 A JPS5683841 A JP S5683841A JP 16052879 A JP16052879 A JP 16052879A JP 16052879 A JP16052879 A JP 16052879A JP S5683841 A JPS5683841 A JP S5683841A
Authority
JP
Japan
Prior art keywords
mixed
magnetic
light shield
polyester film
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.)
Granted
Application number
JP16052879A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226286B2 (enrdf_load_stackoverflow
Inventor
Masahiko Mogi
Hideo Inada
Kazuo Okabe
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP16052879A priority Critical patent/JPS5683841A/ja
Publication of JPS5683841A publication Critical patent/JPS5683841A/ja
Publication of JPH0226286B2 publication Critical patent/JPH0226286B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP16052879A 1979-12-11 1979-12-11 Base film for magnetic recording Granted JPS5683841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16052879A JPS5683841A (en) 1979-12-11 1979-12-11 Base film for magnetic recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16052879A JPS5683841A (en) 1979-12-11 1979-12-11 Base film for magnetic recording

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20861887A Division JPS63220421A (ja) 1987-08-21 1987-08-21 磁気カ−ド用ベ−スフイルム

Publications (2)

Publication Number Publication Date
JPS5683841A true JPS5683841A (en) 1981-07-08
JPH0226286B2 JPH0226286B2 (enrdf_load_stackoverflow) 1990-06-08

Family

ID=15716906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16052879A Granted JPS5683841A (en) 1979-12-11 1979-12-11 Base film for magnetic recording

Country Status (1)

Country Link
JP (1) JPS5683841A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205824A (en) * 1981-06-11 1982-12-17 Teijin Ltd Magnetic recording medium
US4546036A (en) * 1983-12-22 1985-10-08 Minnesota Mining And Manufacturing Company Magnetic recording medium having opaque polyester film base
JPS60254415A (ja) * 1984-04-16 1985-12-16 ヘキスト　アクチエンゲゼルシヤフト 磁気による情報支持体用の多層二軸延伸支持シ−ト及び該シ−トの製法
US4603073A (en) * 1983-12-22 1986-07-29 Minnesota Mining And Manufacturing Company Opaque polyester film containing fine carbon black particles
JPS62143938A (ja) * 1985-12-17 1987-06-27 Diafoil Co Ltd 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム
JPS638937U (enrdf_load_stackoverflow) * 1986-07-04 1988-01-21
JPS63149830A (ja) * 1986-12-12 1988-06-22 Dainippon Printing Co Ltd 情報記憶カ−ド用多層フイルム
JPH01105740A (ja) * 1987-10-19 1989-04-24 Diafoil Co Ltd プリペイドカード用ポリエステル多層フィルム
JPH0382536A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JPH0382535A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JPH0382534A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JPH0382537A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JP2009061780A (ja) * 1996-08-14 2009-03-26 Dupont Teijin Films Us Lp ポリエステルフィルム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093103A (enrdf_load_stackoverflow) * 1973-12-19 1975-07-25
JPS51147408U (enrdf_load_stackoverflow) * 1975-05-20 1976-11-26
JPS52206U (enrdf_load_stackoverflow) * 1975-06-20 1977-01-05
JPS5256902A (en) * 1975-11-06 1977-05-10 Sony Corp Production of magnetic recording medium
JPS5331112A (en) * 1976-09-03 1978-03-24 Matsushita Electric Ind Co Ltd Magnetic tape
JPS5356804U (enrdf_load_stackoverflow) * 1976-10-18 1978-05-15

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093103A (enrdf_load_stackoverflow) * 1973-12-19 1975-07-25
JPS51147408U (enrdf_load_stackoverflow) * 1975-05-20 1976-11-26
JPS52206U (enrdf_load_stackoverflow) * 1975-06-20 1977-01-05
JPS5256902A (en) * 1975-11-06 1977-05-10 Sony Corp Production of magnetic recording medium
JPS5331112A (en) * 1976-09-03 1978-03-24 Matsushita Electric Ind Co Ltd Magnetic tape
JPS5356804U (enrdf_load_stackoverflow) * 1976-10-18 1978-05-15

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205824A (en) * 1981-06-11 1982-12-17 Teijin Ltd Magnetic recording medium
US4546036A (en) * 1983-12-22 1985-10-08 Minnesota Mining And Manufacturing Company Magnetic recording medium having opaque polyester film base
US4603073A (en) * 1983-12-22 1986-07-29 Minnesota Mining And Manufacturing Company Opaque polyester film containing fine carbon black particles
JPS60254415A (ja) * 1984-04-16 1985-12-16 ヘキスト　アクチエンゲゼルシヤフト 磁気による情報支持体用の多層二軸延伸支持シ−ト及び該シ−トの製法
JPS62143938A (ja) * 1985-12-17 1987-06-27 Diafoil Co Ltd 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム
JPS638937U (enrdf_load_stackoverflow) * 1986-07-04 1988-01-21
JPS63149830A (ja) * 1986-12-12 1988-06-22 Dainippon Printing Co Ltd 情報記憶カ−ド用多層フイルム
JPH01105740A (ja) * 1987-10-19 1989-04-24 Diafoil Co Ltd プリペイドカード用ポリエステル多層フィルム
JPH0382536A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JPH0382535A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JPH0382534A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JPH0382537A (ja) * 1989-08-28 1991-04-08 Toray Ind Inc 複合ポリエステルフィルム
JP2009061780A (ja) * 1996-08-14 2009-03-26 Dupont Teijin Films Us Lp ポリエステルフィルム

Also Published As

Publication number Publication date
JPH0226286B2 (enrdf_load_stackoverflow) 1990-06-08

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