Synchronizing circuit for dubbing apparatus

Details Synchronizing circuit for dubbing apparatus Synchronizing circuit for dubbing apparatus

1986-09-16

1988-12-20

Cardillo, Raymond F.

Dynamic magnetic information storage or retrieval

Record editing

360 15, G11B 586

Patent

active

047928670

ABSTRACT:
A synchronizing circuit for a dubbing apparatus which is capable of a dubbing a signal played back from a playback unit to a recording unit in accordance with the operation of a dubbing command key. The synchronizing circuit essentially includes a power source for supplying a driving current, a potential source associated with the dubbing command key for supplying a prescribed potential, first and second devices for setting the playback unit and the recording unit in a playback mode and a recording mode, respectively, first and second circuits for activating the first and second setting device by applying the driving current in response to the reception of the prescribed potential, respectively, and a circuit for delaying the supply of the prescribed potential to one of the first and second activating circuits when the prescribed potential is first applied to the other activating circuit.

REFERENCES:
patent: 3594513 (1971-07-01), Greenberg et al.
patent: 3789159 (1974-01-01), Feit et al.
Japanese Examined Utility Model Application: Jikko Sho 60-25706, published on Aug. 2, 1985.

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