JPS5215305A - Magnetic recording media - Google Patents
Magnetic recording mediaInfo
- Publication number
- JPS5215305A JPS5215305A JP9094275A JP9094275A JPS5215305A JP S5215305 A JPS5215305 A JP S5215305A JP 9094275 A JP9094275 A JP 9094275A JP 9094275 A JP9094275 A JP 9094275A JP S5215305 A JPS5215305 A JP S5215305A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording media
- simplicity
- 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.)
- Granted
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
Landscapes
- Magnetic Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9094275A JPS5215305A (en) | 1975-07-25 | 1975-07-25 | Magnetic recording media |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9094275A JPS5215305A (en) | 1975-07-25 | 1975-07-25 | Magnetic recording media |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5215305A true JPS5215305A (en) | 1977-02-04 |
JPS5721768B2 JPS5721768B2 (ja) | 1982-05-10 |
Family
ID=14012496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9094275A Granted JPS5215305A (en) | 1975-07-25 | 1975-07-25 | Magnetic recording media |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5215305A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351010A (en) * | 1979-03-16 | 1982-09-21 | Fuji Photo Film Co., Ltd. | Magnetic recording medium having a vertical axis of easy magnetization |
US4737877A (en) * | 1986-05-05 | 1988-04-12 | International Business Machines Corporation | Structure to provide optical and capacitive contrast on magnetic recording disk |
KR20170016843A (ko) | 2014-06-11 | 2017-02-14 | 우에무라 고교 가부시키가이샤 | 주석 전기 도금욕 및 주석 도금 피막 |
-
1975
- 1975-07-25 JP JP9094275A patent/JPS5215305A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351010A (en) * | 1979-03-16 | 1982-09-21 | Fuji Photo Film Co., Ltd. | Magnetic recording medium having a vertical axis of easy magnetization |
US4737877A (en) * | 1986-05-05 | 1988-04-12 | International Business Machines Corporation | Structure to provide optical and capacitive contrast on magnetic recording disk |
KR20170016843A (ko) | 2014-06-11 | 2017-02-14 | 우에무라 고교 가부시키가이샤 | 주석 전기 도금욕 및 주석 도금 피막 |
Also Published As
Publication number | Publication date |
---|---|
JPS5721768B2 (ja) | 1982-05-10 |
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