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

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (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
JPH0382537A (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
JPH0382536A (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
JPH0382537A (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
JPH0382536A (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

Similar Documents

Publication Publication Date Title
JPS5683841A (en) Base film for magnetic recording
JPS52142409A (en) Noise reduction system
IT7968723A0 (it) Apparecchiatura per la registrazione di segnali su nastro magnetico e cassetta di nastro utilizzabile nel l apparecchiatura
ES521486A0 (es) Una casete de cinta para uso con un aparato registrador y-o reproductor de senales de informacion.
IT8019896A0 (it) Apparecchiatura per registrare e/o riprodurre segnali su un nastro magnetico.
JPS5270802A (en) Aural signal recording and reproducing system
JPS554727A (en) Magnetoresistance effect type magnetic head
JPS5580832A (en) Wavelength multiple record/reproduction system
JPS5256510A (en) Magnetic recording material
JPS56134303A (en) Signal recording system
JPS57135197A (en) Information recording medium
JPS52127204A (en) Magnetic recording medium
JPS52135613A (en) Information recording media
JPS5584041A (en) Magnetic recording medium
JPS529404A (en) Magnetic record reproducing device
JPS5317715A (en) Magnetic recorder/reproducer
JPS53109607A (en) Production of magnetic recording medium
JPS523412A (en) Reprinting method of magnetic record
JPS5283201A (en) Magnetic tape
JPS51144516A (en) Magnetic image reproducer
JPS5374408A (en) Tape recorder
JPS554720A (en) Flexible magnetic disc device
JPS52112306A (en) Magnetic recording tape
JPS60219636A (ja) 磁気カ−ド
JPS5466820A (en) Cartridge provided with magnetic material face for recording contents