JPS55818B2 - - Google Patents
Info
- Publication number
- JPS55818B2 JPS55818B2 JP5449572A JP5449572A JPS55818B2 JP S55818 B2 JPS55818 B2 JP S55818B2 JP 5449572 A JP5449572 A JP 5449572A JP 5449572 A JP5449572 A JP 5449572A JP S55818 B2 JPS55818 B2 JP S55818B2
- Authority
- JP
- Japan
- 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
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5449572A JPS55818B2 (en) | 1972-05-31 | 1972-05-31 | |
US05/835,376 US4135032A (en) | 1972-05-31 | 1977-09-21 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5449572A JPS55818B2 (en) | 1972-05-31 | 1972-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4911305A JPS4911305A (en) | 1974-01-31 |
JPS55818B2 true JPS55818B2 (en) | 1980-01-10 |
Family
ID=12972205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5449572A Expired JPS55818B2 (en) | 1972-05-31 | 1972-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55818B2 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644489B2 (en) * | 1974-05-15 | 1981-10-20 | ||
JPS5823647B2 (en) * | 1975-06-09 | 1983-05-17 | 富士写真フイルム株式会社 | Manufacturing method of magnetic recording material |
JPS5356804U (en) * | 1976-10-18 | 1978-05-15 | ||
JPS5737720A (en) * | 1980-08-18 | 1982-03-02 | Matsushita Electric Ind Co Ltd | Magnetic recording medium and its manufacture |
JPS57179943A (en) * | 1981-04-27 | 1982-11-05 | Tdk Corp | High-density magnetic recording medium |
JPS57208635A (en) * | 1981-06-19 | 1982-12-21 | Tdk Corp | Magnetic recording medium |
JPS57208636A (en) * | 1981-06-19 | 1982-12-21 | Tdk Corp | Magnetic recording medium |
JPS595429A (en) * | 1982-06-30 | 1984-01-12 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS595428A (en) * | 1982-06-30 | 1984-01-12 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS5914126A (en) * | 1982-07-15 | 1984-01-25 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS5914125A (en) * | 1982-07-15 | 1984-01-25 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS5928238A (en) * | 1982-08-02 | 1984-02-14 | Agency Of Ind Science & Technol | Magnetic recording medium |
JPH0654536B2 (en) * | 1983-02-04 | 1994-07-20 | 富士写真フイルム株式会社 | Magnetic recording medium |
JPH0644341B2 (en) * | 1983-09-22 | 1994-06-08 | ティーディーケイ株式会社 | Magnetic recording medium |
-
1972
- 1972-05-31 JP JP5449572A patent/JPS55818B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4911305A (en) | 1974-01-31 |