JPS5412809A - Rotary magnetic head device - Google Patents
Rotary magnetic head deviceInfo
- Publication number
- JPS5412809A JPS5412809A JP7813877A JP7813877A JPS5412809A JP S5412809 A JPS5412809 A JP S5412809A JP 7813877 A JP7813877 A JP 7813877A JP 7813877 A JP7813877 A JP 7813877A JP S5412809 A JPS5412809 A JP S5412809A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- head device
- rotary magnetic
- reproduce
- edges
- 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.)
- Pending
Links
Abstract
PURPOSE: To reproduce the still picture image stable for a long time by so forming the edges of a rotary drum opposing to stationary drums that no polygonal lines are produced between the same and the outside circumferential face thereof and that the section becomes arc.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7813877A JPS5412809A (en) | 1977-06-30 | 1977-06-30 | Rotary magnetic head device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7813877A JPS5412809A (en) | 1977-06-30 | 1977-06-30 | Rotary magnetic head device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5412809A true JPS5412809A (en) | 1979-01-30 |
Family
ID=13653508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7813877A Pending JPS5412809A (en) | 1977-06-30 | 1977-06-30 | Rotary magnetic head device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5412809A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989447U (en) * | 1982-12-08 | 1984-06-16 | 松下電器産業株式会社 | Cylinder device for magnetic recording and reproducing equipment |
JPS6430050A (en) * | 1987-07-24 | 1989-01-31 | Hitachi Ltd | Rotary magnetic head device |
JPH0398712U (en) * | 1990-01-30 | 1991-10-15 |
-
1977
- 1977-06-30 JP JP7813877A patent/JPS5412809A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989447U (en) * | 1982-12-08 | 1984-06-16 | 松下電器産業株式会社 | Cylinder device for magnetic recording and reproducing equipment |
JPS6430050A (en) * | 1987-07-24 | 1989-01-31 | Hitachi Ltd | Rotary magnetic head device |
JPH0398712U (en) * | 1990-01-30 | 1991-10-15 |
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