Dynamic magnetic information storage or retrieval – General recording or reproducing – Signal switching
Patent
1989-01-17
1990-05-29
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
General recording or reproducing
Signal switching
360 70, 360 75, G11B 1514, G11B 2102
Patent
active
049300253
ABSTRACT:
A device for transferring signals between itself and a record carrier tape, the device including a rotating head wheel disk, at least one head disposed on the rotating head wheel disk, a sensor and a signal emitter to indicate the position of the head wheel disk, the improvement wherein the signal emitter comprises two juxtaposed electrical conductors.
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Rolf Muller, "DIrect Current Motor Without COllctor", Jul. 24, 1980, WO 80/01525.
G. Schmidt, "Semiprofessionelle Video-Recorder III", Funk-Technik 1968, Nr. 23, S.987-900.
Dr. Georg JOOS, "Lehrbuch Der Theoretischen Physik", Leipzig 1954, pp. 278-281.
Keesen Heinz-Werner
Oberjatzas Gunter
Canney Vincent P.
Deutsche Thomson Brandt GmbH
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