The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 1978

Filed:

Sep. 10, 1976
Applicant:
Inventors:

Willy M Sander, Stamford, CT (US);

James C Whitney, Weston, CT (US);

Assignee:

Dictaphone Corporation, Rye, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 92 ; 360 71 ; 360 96 ;
Abstract

An electronic control system for controlling the sequential operations in a multiple cassette record and/or playback apparatus of the type having a supply of tape cassettes, a motor-driven conveyor for conveying individual cassettes from the supply to a record/playback station and thence to an output store, the record/playback station having a motor-driven deck for loading and unloading a cassette, and the output store having a motor-driven elevator for loading a recorded cassette into the output store. Monitors are provided for monitoring the operation of each of the motor-driven conveyor, deck and elevator to sense when a cassette has been conveyed to the record/playback station, when a cassette has been loaded onto the deck and when a cassette has been loaded into the output store. Logic circuitry is responsive to the monitors for energizing motor-drive circuitry in accordance with a predetermined sequential cycle of operation. Malfunction detection apparatus is provided to detect if a sequential cycle is not completed within a predetermined time and to prevent the initiation of a subsequent sequential cycle in the event of a malfunction.


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