Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Synchronizing moving-head moving-record recorders
Patent
1990-09-20
1994-10-11
Psitos, Aristotelis
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Synchronizing moving-head moving-record recorders
360 7302, 360 7304, G11B 2104, G11B 1546
Patent
active
053552636
ABSTRACT:
A rotary head magnetic tape apparatus, in which a take-up reel is driven in a controlled manner so that the detected tape running speed is equal to a reference tape running speed corresponding to preset tape speed data, and the rotary drum is driven in a controlled manner so that the detected drum rotating speed is equal to a reference drum rotating speed associated with the preset tape speed data, such that the speed of a track the magnetic tape relative to the magnetic head provided on the rotary drum may be accurately maintained.
REFERENCES:
patent: 4626936 (1986-12-01), Yoshino
patent: 4777413 (1988-10-01), Yoshimura et al.
patent: 4794473 (1988-12-01), Kawasaki
patent: 4956730 (1990-09-01), Arai et al.
patent: 4996611 (1991-02-01), Ito
Noguchi Masayoshi
Yamada Makoto
Psitos Aristotelis
Sheladia Varsha V.
Sony Corporation
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