JPH0221046B2 - - Google Patents
Info
- Publication number
- JPH0221046B2 JPH0221046B2 JP56029550A JP2955081A JPH0221046B2 JP H0221046 B2 JPH0221046 B2 JP H0221046B2 JP 56029550 A JP56029550 A JP 56029550A JP 2955081 A JP2955081 A JP 2955081A JP H0221046 B2 JPH0221046 B2 JP H0221046B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- incident angle
- thin film
- substrate
- recording medium
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/851—Coating a support with a magnetic layer by sputtering
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2955081A JPS57143730A (en) | 1981-03-02 | 1981-03-02 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2955081A JPS57143730A (en) | 1981-03-02 | 1981-03-02 | Magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57143730A JPS57143730A (en) | 1982-09-06 |
JPH0221046B2 true JPH0221046B2 (en]) | 1990-05-11 |
Family
ID=12279244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2955081A Granted JPS57143730A (en) | 1981-03-02 | 1981-03-02 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57143730A (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59119531A (ja) * | 1982-12-25 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
JPS6047227A (ja) * | 1983-08-24 | 1985-03-14 | Dainippon Printing Co Ltd | 磁気記録媒体 |
US4622271A (en) * | 1984-04-20 | 1986-11-11 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPH01125714A (ja) * | 1987-11-11 | 1989-05-18 | Sony Corp | 磁気テープ |
JP2897840B2 (ja) * | 1990-05-10 | 1999-05-31 | ティーディーケイ株式会社 | 磁気記録媒体 |
JPH05101365A (ja) * | 1991-03-22 | 1993-04-23 | Tdk Corp | 垂直磁気記録媒体およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5634139A (en) * | 1979-08-22 | 1981-04-06 | Ulvac Corp | Magnetic recording medium |
JPS56134317A (en) * | 1980-03-25 | 1981-10-21 | Tdk Corp | Magnetic recording medium |
-
1981
- 1981-03-02 JP JP2955081A patent/JPS57143730A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57143730A (en) | 1982-09-06 |
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