Dynamic magnetic information storage or retrieval – Recording for changing duration – frequency or redundant...
Patent
1988-10-07
1990-09-11
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
Recording for changing duration, frequency or redundant...
360 32, G11B 509
Patent
active
049567241
ABSTRACT:
An information signal recording and/or reproducing apparatus, of the kind for recording or reproducing information signals on or from a tape-shaped record bearing medium which has a plurality of areas extending in parallel with each other in the longitudinal direction of the medium, is arranged to record or reproduce a first information signal with a first rotary head which traces the medium in such a way as to traverse each of the plurality of areas while rotating through an angle of .theta. degrees, and to record or reproduce a second information signal with a second rotary head which traces the medium by rotating at a phase differing by of n.theta. degrees, wherein "n" is an integer other than 0, from the rotation phase of the first rotary head.
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Masui Toshiyuki
Nagasawa Kenichi
Canney Vincent P.
Canon Kabushiki Kaisha
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