Dynamic magnetic information storage or retrieval – Recording on or reproducing from an element of diverse utility – Card
Patent
1987-07-14
1989-07-25
Faber, Alan
Dynamic magnetic information storage or retrieval
Recording on or reproducing from an element of diverse utility
Card
360101, 369111, G11B 548
Patent
active
048519294
ABSTRACT:
Signal heads are displaced relative to a recording surface on a stationary recording medium having a separate surface on which visual data is recorded and displayed. Differential drive mechanism and adjustable resistor means effects signal head displacement along a predetermined path on the recording surface at a constant speed.
REFERENCES:
patent: 3787636 (1974-01-01), Brandt et al.
patent: 4040097 (1977-08-01), Mizuno
Faber Alan
Fournier Kevin J.
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