JPS6315655B2 - - Google Patents
Info
- Publication number
- JPS6315655B2 JPS6315655B2 JP57012387A JP1238782A JPS6315655B2 JP S6315655 B2 JPS6315655 B2 JP S6315655B2 JP 57012387 A JP57012387 A JP 57012387A JP 1238782 A JP1238782 A JP 1238782A JP S6315655 B2 JPS6315655 B2 JP S6315655B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tape
- permanent magnet
- magnet material
- magnetic field
- 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
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/325—Erasing heads using permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1238782A JPS58130406A (ja) | 1982-01-28 | 1982-01-28 | 磁気消去ヘツド |
US06/449,225 US4613919A (en) | 1981-12-15 | 1982-12-13 | Magnetic erasing head |
CA000417684A CA1195773A (en) | 1981-12-15 | 1982-12-14 | Magnetic erasing head |
EP82111647A EP0081855B1 (en) | 1981-12-15 | 1982-12-15 | Magnetic erasing head |
DE8282111647T DE3279872D1 (en) | 1981-12-15 | 1982-12-15 | Magnetic erasing head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1238782A JPS58130406A (ja) | 1982-01-28 | 1982-01-28 | 磁気消去ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58130406A JPS58130406A (ja) | 1983-08-03 |
JPS6315655B2 true JPS6315655B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-05 |
Family
ID=11803852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1238782A Granted JPS58130406A (ja) | 1981-12-15 | 1982-01-28 | 磁気消去ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58130406A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106518U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-01-16 | 1981-08-19 |
-
1982
- 1982-01-28 JP JP1238782A patent/JPS58130406A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58130406A (ja) | 1983-08-03 |