JPS50102303A - - Google Patents

Info

Publication number
JPS50102303A
JPS50102303A JP49006016A JP601674A JPS50102303A JP S50102303 A JPS50102303 A JP S50102303A JP 49006016 A JP49006016 A JP 49006016A JP 601674 A JP601674 A JP 601674A JP S50102303 A JPS50102303 A JP S50102303A
Authority
JP
Japan
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.)
Pending
Application number
JP49006016A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP49006016A priority Critical patent/JPS50102303A/ja
Priority to DE2424466A priority patent/DE2424466A1/de
Priority to FR7417818A priority patent/FR2257403A1/fr
Priority to BE144622A priority patent/BE815395A/fr
Priority to NL7406918A priority patent/NL7406918A/xx
Publication of JPS50102303A publication Critical patent/JPS50102303A/ja
Pending 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
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
JP49006016A 1974-01-11 1974-01-11 Pending JPS50102303A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49006016A JPS50102303A (fr) 1974-01-11 1974-01-11
DE2424466A DE2424466A1 (de) 1974-01-11 1974-05-20 Biaxial orientierte polyaethylen-2,6naphthalatfolien
FR7417818A FR2257403A1 (en) 1974-01-11 1974-05-22 Biaxially oriented polyethylene-2,6-naphthoate film - of high Youngs modulus-tensile strength, and uniform thickness for magnetic tape
BE144622A BE815395A (fr) 1974-01-11 1974-05-22 Film de polyethylene-2,6-naphthalate et procede pour sa fabrication
NL7406918A NL7406918A (nl) 1974-01-11 1974-05-22 Werkwijze ter bereiding van magnetische re- atiebanden.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49006016A JPS50102303A (fr) 1974-01-11 1974-01-11

Publications (1)

Publication Number Publication Date
JPS50102303A true JPS50102303A (fr) 1975-08-13

Family

ID=11626892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49006016A Pending JPS50102303A (fr) 1974-01-11 1974-01-11

Country Status (5)

Country Link
JP (1) JPS50102303A (fr)
BE (1) BE815395A (fr)
DE (1) DE2424466A1 (fr)
FR (1) FR2257403A1 (fr)
NL (1) NL7406918A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222235A (ja) * 1985-07-23 1987-01-30 Teijin Ltd 磁気記録用テ−プ
US4804736A (en) * 1985-12-09 1989-02-14 Diafoil Company, Limited Polyethylene-2,6-naphthalate film for magnetic recording tapes
JPH0677472U (ja) * 1991-07-08 1994-10-28 ジェコー株式会社 ブラシホルダの保持構造

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134442B (en) * 1983-01-18 1987-05-28 Diafoil Co Ltd Polyester film for magnetic recording media
JPS6126923A (ja) * 1984-07-17 1986-02-06 Tdk Corp 磁気記録媒体
JPS62113529A (ja) * 1985-11-13 1987-05-25 Diafoil Co Ltd ポリエチレンナフタレ−トフイルム
JPS62219317A (ja) * 1986-03-20 1987-09-26 Sony Corp 金属薄膜型磁気記録媒体
US4835214A (en) * 1987-11-23 1989-05-30 Eastman Kodak Company Polymer blends useful for hot fillable containers having improved gas barrier properties
US5051292A (en) * 1989-02-01 1991-09-24 Teijin Limited Biaxially oriented film of polyethylene-2,6-naphthalate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222235A (ja) * 1985-07-23 1987-01-30 Teijin Ltd 磁気記録用テ−プ
US4804736A (en) * 1985-12-09 1989-02-14 Diafoil Company, Limited Polyethylene-2,6-naphthalate film for magnetic recording tapes
JPH0677472U (ja) * 1991-07-08 1994-10-28 ジェコー株式会社 ブラシホルダの保持構造

Also Published As

Publication number Publication date
FR2257403B1 (fr) 1976-12-24
DE2424466A1 (de) 1975-07-31
FR2257403A1 (en) 1975-08-08
NL7406918A (nl) 1975-07-15
BE815395A (fr) 1974-09-16

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