KR900010656A - Biaxially oriented polyester film for magnetic recording media - Google Patents

Biaxially oriented polyester film for magnetic recording media

Info

Publication number
KR900010656A
KR900010656A KR1019880017804A KR880017804A KR900010656A KR 900010656 A KR900010656 A KR 900010656A KR 1019880017804 A KR1019880017804 A KR 1019880017804A KR 880017804 A KR880017804 A KR 880017804A KR 900010656 A KR900010656 A KR 900010656A
Authority
KR
South Korea
Prior art keywords
magnetic recording
polyester film
recording media
biaxially oriented
oriented polyester
Prior art date
Application number
KR1019880017804A
Other languages
Korean (ko)
Other versions
KR910006577B1 (en
Inventor
송석정
유득수
박인보
황재영
Original Assignee
주식회사 코오롱
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 주식회사 코오롱 filed Critical 주식회사 코오롱
Priority to KR1019880017804A priority Critical patent/KR910006577B1/en
Publication of KR900010656A publication Critical patent/KR900010656A/en
Application granted granted Critical
Publication of KR910006577B1 publication Critical patent/KR910006577B1/en

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
KR1019880017804A 1988-12-29 1988-12-29 Two-axis directional polyester film for magnetic recording media KR910006577B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017804A KR910006577B1 (en) 1988-12-29 1988-12-29 Two-axis directional polyester film for magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017804A KR910006577B1 (en) 1988-12-29 1988-12-29 Two-axis directional polyester film for magnetic recording media

Publications (2)

Publication Number Publication Date
KR900010656A true KR900010656A (en) 1990-07-09
KR910006577B1 KR910006577B1 (en) 1991-08-28

Family

ID=19280842

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017804A KR910006577B1 (en) 1988-12-29 1988-12-29 Two-axis directional polyester film for magnetic recording media

Country Status (1)

Country Link
KR (1) KR910006577B1 (en)

Also Published As

Publication number Publication date
KR910006577B1 (en) 1991-08-28

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030701

Year of fee payment: 13

LAPS Lapse due to unpaid annual fee