KR890010813A - Magnetic recording media - Google Patents
Magnetic recording media Download PDFInfo
- Publication number
- KR890010813A KR890010813A KR1019870015599A KR870015599A KR890010813A KR 890010813 A KR890010813 A KR 890010813A KR 1019870015599 A KR1019870015599 A KR 1019870015599A KR 870015599 A KR870015599 A KR 870015599A KR 890010813 A KR890010813 A KR 890010813A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic recording
- recording medium
- magnetic
- weight
- parts
- 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
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the 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
- G11B5/73—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
Landscapes
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870015599A KR910002984B1 (en) | 1987-12-31 | 1987-12-31 | Magnetic recording media |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870015599A KR910002984B1 (en) | 1987-12-31 | 1987-12-31 | Magnetic recording media |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890010813A true KR890010813A (en) | 1989-08-10 |
KR910002984B1 KR910002984B1 (en) | 1991-05-11 |
Family
ID=19267864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870015599A KR910002984B1 (en) | 1987-12-31 | 1987-12-31 | Magnetic recording media |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002984B1 (en) |
-
1987
- 1987-12-31 KR KR1019870015599A patent/KR910002984B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002984B1 (en) | 1991-05-11 |
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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: 19980511 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |