JPH0213370B2 - - Google Patents
Info
- Publication number
- JPH0213370B2 JPH0213370B2 JP57195641A JP19564182A JPH0213370B2 JP H0213370 B2 JPH0213370 B2 JP H0213370B2 JP 57195641 A JP57195641 A JP 57195641A JP 19564182 A JP19564182 A JP 19564182A JP H0213370 B2 JPH0213370 B2 JP H0213370B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic tape
- layer
- tape
- thickness
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052810 boron oxide Inorganic materials 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 14
- 239000011247 coating layer Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- -1 Polyethylene terephthalate Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57195641A JPS5984349A (ja) | 1982-11-08 | 1982-11-08 | 磁気テ−プ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57195641A JPS5984349A (ja) | 1982-11-08 | 1982-11-08 | 磁気テ−プ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5984349A JPS5984349A (ja) | 1984-05-16 |
| JPH0213370B2 true JPH0213370B2 (enrdf_load_stackoverflow) | 1990-04-04 |
Family
ID=16344543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57195641A Granted JPS5984349A (ja) | 1982-11-08 | 1982-11-08 | 磁気テ−プ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984349A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094388B (zh) * | 2022-07-08 | 2024-02-09 | 广东信大科技有限公司 | 加热管镀膜方法及其制备得到的玫瑰金管及黄金管 |
-
1982
- 1982-11-08 JP JP57195641A patent/JPS5984349A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5984349A (ja) | 1984-05-16 |
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