JPS5313911A - Master tape for magnetic tape copying - Google Patents
Master tape for magnetic tape copyingInfo
- Publication number
- JPS5313911A JPS5313911A JP8857676A JP8857676A JPS5313911A JP S5313911 A JPS5313911 A JP S5313911A JP 8857676 A JP8857676 A JP 8857676A JP 8857676 A JP8857676 A JP 8857676A JP S5313911 A JPS5313911 A JP S5313911A
- Authority
- JP
- Japan
- Prior art keywords
- tape
- copying
- magnetic
- master
- magnetic tape
- 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
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
PURPOSE: To provide a prearranged angle to the magnetic orientation of magnetic powder on a master tape with the magnetic orientation of a slave tape in a copying device using a bias magnetic field applied so that copying efficiency may be improved.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8857676A JPS5313911A (en) | 1976-07-23 | 1976-07-23 | Master tape for magnetic tape copying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8857676A JPS5313911A (en) | 1976-07-23 | 1976-07-23 | Master tape for magnetic tape copying |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5313911A true JPS5313911A (en) | 1978-02-08 |
JPS5524174B2 JPS5524174B2 (en) | 1980-06-27 |
Family
ID=13946671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8857676A Granted JPS5313911A (en) | 1976-07-23 | 1976-07-23 | Master tape for magnetic tape copying |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5313911A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744962A (en) * | 1980-08-29 | 1982-03-13 | Korona Sangyo Kk | Method of depositing aluminum of decoration lamp |
JPS57153227U (en) * | 1981-03-23 | 1982-09-25 |
-
1976
- 1976-07-23 JP JP8857676A patent/JPS5313911A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744962A (en) * | 1980-08-29 | 1982-03-13 | Korona Sangyo Kk | Method of depositing aluminum of decoration lamp |
JPS57153227U (en) * | 1981-03-23 | 1982-09-25 |
Also Published As
Publication number | Publication date |
---|---|
JPS5524174B2 (en) | 1980-06-27 |
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