JPS641844B2 - - Google Patents
Info
- Publication number
- JPS641844B2 JPS641844B2 JP20809882A JP20809882A JPS641844B2 JP S641844 B2 JPS641844 B2 JP S641844B2 JP 20809882 A JP20809882 A JP 20809882A JP 20809882 A JP20809882 A JP 20809882A JP S641844 B2 JPS641844 B2 JP S641844B2
- Authority
- JP
- Japan
- Prior art keywords
- erasing
- tape
- magnetic
- head device
- width
- 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
- 230000005415 magnetization Effects 0.000 claims description 9
- 230000004907 flux Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/024—Erasing
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20809882A JPS5996504A (ja) | 1982-11-25 | 1982-11-25 | 消去ヘツド装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20809882A JPS5996504A (ja) | 1982-11-25 | 1982-11-25 | 消去ヘツド装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5996504A JPS5996504A (ja) | 1984-06-04 |
JPS641844B2 true JPS641844B2 (en]) | 1989-01-12 |
Family
ID=16550598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20809882A Granted JPS5996504A (ja) | 1982-11-25 | 1982-11-25 | 消去ヘツド装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5996504A (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5539548U (en]) * | 1978-09-04 | 1980-03-13 |
-
1982
- 1982-11-25 JP JP20809882A patent/JPS5996504A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5996504A (ja) | 1984-06-04 |
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