JPS5532285A - Multi-channel erasing head unit - Google Patents
Multi-channel erasing head unitInfo
- Publication number
- JPS5532285A JPS5532285A JP10528278A JP10528278A JPS5532285A JP S5532285 A JPS5532285 A JP S5532285A JP 10528278 A JP10528278 A JP 10528278A JP 10528278 A JP10528278 A JP 10528278A JP S5532285 A JPS5532285 A JP S5532285A
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- magnetic
- magnetic flux
- erase
- signal
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/024—Erasing
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4969—Details for track selection or addressing
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10528278A JPS5532285A (en) | 1978-08-28 | 1978-08-28 | Multi-channel erasing head unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10528278A JPS5532285A (en) | 1978-08-28 | 1978-08-28 | Multi-channel erasing head unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5532285A true JPS5532285A (en) | 1980-03-06 |
JPS6155170B2 JPS6155170B2 (ja) | 1986-11-26 |
Family
ID=14403309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10528278A Granted JPS5532285A (en) | 1978-08-28 | 1978-08-28 | Multi-channel erasing head unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5532285A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0048731A1 (en) * | 1980-03-24 | 1982-04-07 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Multitrack magnetic head |
-
1978
- 1978-08-28 JP JP10528278A patent/JPS5532285A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0048731A1 (en) * | 1980-03-24 | 1982-04-07 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Multitrack magnetic head |
EP0048731A4 (en) * | 1980-03-24 | 1982-07-19 | Eastman Kodak Co | MULTI-TRACK MAGNETIC HEAD. |
Also Published As
Publication number | Publication date |
---|---|
JPS6155170B2 (ja) | 1986-11-26 |
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