Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent
1974-05-28
1976-04-06
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
G11B 1518
Patent
active
039494209
ABSTRACT:
A comparison system and method based upon comparing tape transport mechanism movement with a position reference used a light sensor to sense mechanism movement, making it possible to add automatic tape segment search capability to standard audio and video tape player units without modification of those units.
REFERENCES:
patent: 3714382 (1973-01-01), Sykes
patent: 3812532 (1974-05-01), Crosser et al.
Frater Grover A.
Tupper Robert S.
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