Reel brake control device for optically controlling a reel brake

Details Reel brake control device for optically controlling a reel brake Reel brake control device for optically controlling a reel brake

1990-03-20

1991-05-28

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

G11B 1522

Patent

active

050199250

ABSTRACT:
A magnetic tape recording and reproducing apparatus includes tape leading end and tape trailing end detecting devices, each for detecting transparent and non-transparent portions of a magnetic tape. A control means is provided for activating and deactivating a reel brake in accordance with signals output by the tape leading end and tape trailing end detecting devices. The reel brake is provided for stopping a rotation of a reel which drives the magnetic tape.

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