Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1988-07-21
1990-07-31
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360 9908, 3601302, 36013034, G11B 1560
Patent
active
049454366
ABSTRACT:
A double-sided recording method comprising disposing first and second magnetic heads opposed to each other on opposite sides of a rotating flexible magnetic disk, and placing guide plates at the upstream or downstream side of the first or second magnetic head. The guide plates are slanted to apply negative or positive pressure to the flexible magnetic disk and to cause the flexible magnetic disk to be attracted or urged to the first or second magnetic head, thereby ensuring close contact of the flexible magnetic disk with the first or second magnetic head.
REFERENCES:
patent: 4652959 (1987-03-01), Hamada
patent: 4652960 (1987-03-01), MacDonald, II
patent: 4794482 (1988-12-01), Horio et al.
patent: 4809105 (1989-02-01), Imanishi et al.
patent: 4814922 (1989-03-01), Osanai
patent: 4833556 (1989-05-01), Kosarko et al.
Fuji Photo Film Co. , Ltd.
Wolff John H.
LandOfFree
Double-sided recording method using slanted guide plates upstrea does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Double-sided recording method using slanted guide plates upstrea, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double-sided recording method using slanted guide plates upstrea will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1402185