JPS57150126A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS57150126A JPS57150126A JP56035283A JP3528381A JPS57150126A JP S57150126 A JPS57150126 A JP S57150126A JP 56035283 A JP56035283 A JP 56035283A JP 3528381 A JP3528381 A JP 3528381A JP S57150126 A JPS57150126 A JP S57150126A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- thin film
- layer
- background layer
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title abstract 4
- 239000010409 thin film Substances 0.000 abstract 3
- 230000005294 ferromagnetic effect Effects 0.000 abstract 2
- 229920000307 polymer substrate Polymers 0.000 abstract 2
- 239000002952 polymeric resin Substances 0.000 abstract 2
- 229920003002 synthetic resin Polymers 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000748 compression moulding Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 229920002457 flexible plastic Polymers 0.000 abstract 1
- 238000007733 ion plating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002985 plastic film Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000001771 vacuum deposition Methods 0.000 abstract 1
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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56035283A JPS57150126A (en) | 1981-03-13 | 1981-03-13 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56035283A JPS57150126A (en) | 1981-03-13 | 1981-03-13 | Magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57150126A true JPS57150126A (en) | 1982-09-16 |
JPH0321964B2 JPH0321964B2 (enrdf_load_stackoverflow) | 1991-03-25 |
Family
ID=12437444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56035283A Granted JPS57150126A (en) | 1981-03-13 | 1981-03-13 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57150126A (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367786A (en) * | 1976-11-29 | 1978-06-16 | Matsushita Electric Ind Co Ltd | Smoothed films |
JPS5379503A (en) * | 1976-12-23 | 1978-07-14 | Ulvac Corp | Magnetic recording material |
JPS5597027A (en) * | 1979-01-11 | 1980-07-23 | Minnesota Mining & Mfg | Magnetic recording tape having epoxy substrate coating with polyester film back lining |
-
1981
- 1981-03-13 JP JP56035283A patent/JPS57150126A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367786A (en) * | 1976-11-29 | 1978-06-16 | Matsushita Electric Ind Co Ltd | Smoothed films |
JPS5379503A (en) * | 1976-12-23 | 1978-07-14 | Ulvac Corp | Magnetic recording material |
JPS5597027A (en) * | 1979-01-11 | 1980-07-23 | Minnesota Mining & Mfg | Magnetic recording tape having epoxy substrate coating with polyester film back lining |
Also Published As
Publication number | Publication date |
---|---|
JPH0321964B2 (enrdf_load_stackoverflow) | 1991-03-25 |
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