KR860003586A - Magnetic tape - Google Patents
Magnetic tape Download PDFInfo
- Publication number
- KR860003586A KR860003586A KR1019850007410A KR850007410A KR860003586A KR 860003586 A KR860003586 A KR 860003586A KR 1019850007410 A KR1019850007410 A KR 1019850007410A KR 850007410 A KR850007410 A KR 850007410A KR 860003586 A KR860003586 A KR 860003586A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic tape
- polymer
- substrate
- anisotropic
- magnetic
- Prior art date
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
- G11B5/736—Non-magnetic layer under a soft magnetic layer, e.g. between a substrate and a soft magnetic underlayer [SUL] or a keeper layer
-
- 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
-
- G11B5/7305—
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59210586A JPS6190325A (en) | 1984-10-09 | 1984-10-09 | Magnetic tape material |
JP59-210586 | 1984-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860003586A true KR860003586A (en) | 1986-05-26 |
KR890004228B1 KR890004228B1 (en) | 1989-10-27 |
Family
ID=16591768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850007410A KR890004228B1 (en) | 1984-10-09 | 1985-10-08 | Magnetic tape |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6190325A (en) |
KR (1) | KR890004228B1 (en) |
GB (1) | GB2166666B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637563B2 (en) * | 1986-09-18 | 1994-05-18 | 出光石油化学株式会社 | Polyester film |
JPS63229611A (en) * | 1987-03-19 | 1988-09-26 | Nippon Oil Co Ltd | Film for high density magnetic recording medium |
DE3817446A1 (en) * | 1988-05-21 | 1989-11-23 | Agfa Gevaert Ag | METHOD FOR PRODUCING A RECORDING CARRIER |
JPH0777301B2 (en) * | 1988-11-04 | 1995-08-16 | 北川工業株式会社 | Enclosure for electromagnetic shield |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337190A (en) * | 1980-07-15 | 1982-06-29 | Celanese Corporation | Polyester of 6-hydroxy-2-naphthoic acid and meta-hydroxy benzoic acid capable of readily undergoing melt processing |
JPS57127927A (en) * | 1981-01-26 | 1982-08-09 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS5951915A (en) * | 1982-07-29 | 1984-03-26 | セラニ−ズ・コ−ポレ−シヨン | Fully aromatic polyester comprising 6-oxy-2-naphthoyl component and 4-oxy-4'-carboxybiphenyl component |
JPS6178863A (en) * | 1984-09-27 | 1986-04-22 | Toray Ind Inc | Biaxially oriented polyester film |
JPS6178862A (en) * | 1984-09-27 | 1986-04-22 | Toray Ind Inc | Biaxially oriented polyester film |
-
1984
- 1984-10-09 JP JP59210586A patent/JPS6190325A/en active Pending
-
1985
- 1985-10-08 GB GB08524762A patent/GB2166666B/en not_active Expired
- 1985-10-08 KR KR1019850007410A patent/KR890004228B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2166666A (en) | 1986-05-14 |
JPS6190325A (en) | 1986-05-08 |
GB2166666B (en) | 1988-05-11 |
KR890004228B1 (en) | 1989-10-27 |
GB8524762D0 (en) | 1985-11-13 |
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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: 19931020 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |