JPS5316604A - Double layered magnetic recording medium - Google Patents
Double layered magnetic recording mediumInfo
- Publication number
- JPS5316604A JPS5316604A JP9022576A JP9022576A JPS5316604A JP S5316604 A JPS5316604 A JP S5316604A JP 9022576 A JP9022576 A JP 9022576A JP 9022576 A JP9022576 A JP 9022576A JP S5316604 A JPS5316604 A JP S5316604A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- double layered
- layered magnetic
- increased
- 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.)
- Pending
Links
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Abstract
PURPOSE: The S/N of a magnetic tape, etc. particularly suitable for short wavelength recording is improved, its output is increased, its output at a low frequency range is increased and its magnetic current is reduced by providing specific magnetic layers composed of double layers.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9022576A JPS5316604A (en) | 1976-07-30 | 1976-07-30 | Double layered magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9022576A JPS5316604A (en) | 1976-07-30 | 1976-07-30 | Double layered magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5316604A true JPS5316604A (en) | 1978-02-15 |
Family
ID=13992532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9022576A Pending JPS5316604A (en) | 1976-07-30 | 1976-07-30 | Double layered magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5316604A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5769528A (en) * | 1980-10-14 | 1982-04-28 | Tdk Corp | Magnetic recording medium |
JPS60113321A (en) * | 1983-11-23 | 1985-06-19 | Victor Co Of Japan Ltd | Magnetic recording medium |
JPS61239421A (en) * | 1985-04-16 | 1986-10-24 | Tohoku Metal Ind Ltd | Composite magnetic recording medium |
JPS6245816A (en) * | 1985-08-23 | 1987-02-27 | Toa Harbor Works Co Ltd | Removal of water in casing for underwater backdraining work |
JPS6238946U (en) * | 1985-08-23 | 1987-03-07 | ||
EP0928636A2 (en) | 1998-01-08 | 1999-07-14 | Konica Corporation | Coating apparatus |
-
1976
- 1976-07-30 JP JP9022576A patent/JPS5316604A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5769528A (en) * | 1980-10-14 | 1982-04-28 | Tdk Corp | Magnetic recording medium |
JPS60113321A (en) * | 1983-11-23 | 1985-06-19 | Victor Co Of Japan Ltd | Magnetic recording medium |
JPH0534726B2 (en) * | 1983-11-23 | 1993-05-24 | Nippon Bikutaa Kk | |
JPS61239421A (en) * | 1985-04-16 | 1986-10-24 | Tohoku Metal Ind Ltd | Composite magnetic recording medium |
JPH0724105B2 (en) * | 1985-04-16 | 1995-03-15 | 株式会社トーキン | Composite magnetic recording medium |
JPS6245816A (en) * | 1985-08-23 | 1987-02-27 | Toa Harbor Works Co Ltd | Removal of water in casing for underwater backdraining work |
JPS6238946U (en) * | 1985-08-23 | 1987-03-07 | ||
JPH0469250B2 (en) * | 1985-08-23 | 1992-11-05 | Toa Harbor Works Co Ltd | |
EP0928636A2 (en) | 1998-01-08 | 1999-07-14 | Konica Corporation | Coating apparatus |
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