JPH0258687B2 - - Google Patents
Info
- Publication number
- JPH0258687B2 JPH0258687B2 JP56191435A JP19143581A JPH0258687B2 JP H0258687 B2 JPH0258687 B2 JP H0258687B2 JP 56191435 A JP56191435 A JP 56191435A JP 19143581 A JP19143581 A JP 19143581A JP H0258687 B2 JPH0258687 B2 JP H0258687B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- water
- magnetic
- metal thin
- washing
- 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 - Lifetime
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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/722—Protective coatings, e.g. anti-static or antifriction containing an anticorrosive material
-
- 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
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
Landscapes
- Magnetic Record Carriers (AREA)
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56191435A JPS5894131A (ja) | 1981-11-28 | 1981-11-28 | 金属薄膜型磁気記録媒体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56191435A JPS5894131A (ja) | 1981-11-28 | 1981-11-28 | 金属薄膜型磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5894131A JPS5894131A (ja) | 1983-06-04 |
JPH0258687B2 true JPH0258687B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-10 |
Family
ID=16274565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56191435A Granted JPS5894131A (ja) | 1981-11-28 | 1981-11-28 | 金属薄膜型磁気記録媒体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5894131A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6350914A (ja) * | 1986-08-20 | 1988-03-03 | Matsushita Electric Ind Co Ltd | 蒸着型薄膜記録媒体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143114A (en) * | 1978-04-27 | 1979-11-08 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
JPS5589375A (en) * | 1978-12-27 | 1980-07-05 | Asahi Glass Co Ltd | Antistatic agent for reproducing and recording material |
JPS6050232B2 (ja) * | 1978-12-27 | 1985-11-07 | 旭硝子株式会社 | 再生記録材用帯電防止剤組成物 |
JPS5829980B2 (ja) * | 1979-04-27 | 1983-06-25 | 旭硝子株式会社 | 記録再生材用表面処理剤 |
-
1981
- 1981-11-28 JP JP56191435A patent/JPS5894131A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5894131A (ja) | 1983-06-04 |