JPS57130232A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS57130232A JPS57130232A JP56015301A JP1530181A JPS57130232A JP S57130232 A JPS57130232 A JP S57130232A JP 56015301 A JP56015301 A JP 56015301A JP 1530181 A JP1530181 A JP 1530181A JP S57130232 A JPS57130232 A JP S57130232A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- vapor
- metal
- base film
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000011133 lead Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 239000011135 tin Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 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
- G11B5/73—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
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015301A JPS57130232A (en) | 1981-02-03 | 1981-02-03 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015301A JPS57130232A (en) | 1981-02-03 | 1981-02-03 | Magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57130232A true JPS57130232A (en) | 1982-08-12 |
| JPH0319609B2 JPH0319609B2 (ja) | 1991-03-15 |
Family
ID=11884983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56015301A Granted JPS57130232A (en) | 1981-02-03 | 1981-02-03 | Magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57130232A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4546036A (en) * | 1983-12-22 | 1985-10-08 | Minnesota Mining And Manufacturing Company | Magnetic recording medium having opaque polyester film base |
| JPS6139221A (ja) * | 1984-07-27 | 1986-02-25 | Toshiba Corp | 磁気記録媒体 |
| US4603073A (en) * | 1983-12-22 | 1986-07-29 | Minnesota Mining And Manufacturing Company | Opaque polyester film containing fine carbon black particles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209950B (zh) | 2020-03-05 | 2024-03-01 | 日本山村硝子株式会社 | 医疗用固定夹具 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249806A (en) * | 1975-10-20 | 1977-04-21 | Fujitsu Ltd | Substrate for magnetic discs |
-
1981
- 1981-02-03 JP JP56015301A patent/JPS57130232A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249806A (en) * | 1975-10-20 | 1977-04-21 | Fujitsu Ltd | Substrate for magnetic discs |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4546036A (en) * | 1983-12-22 | 1985-10-08 | Minnesota Mining And Manufacturing Company | Magnetic recording medium having opaque polyester film base |
| US4603073A (en) * | 1983-12-22 | 1986-07-29 | Minnesota Mining And Manufacturing Company | Opaque polyester film containing fine carbon black particles |
| JPS6139221A (ja) * | 1984-07-27 | 1986-02-25 | Toshiba Corp | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319609B2 (ja) | 1991-03-15 |
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