Recording mode locking system in a video signal magnetic recordi

Details Recording mode locking system in a video signal magnetic recordi Recording mode locking system in a video signal magnetic recordi

1981-06-03

1983-10-04

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

360 85, 360 95, G11B 1518, G11B 552

Patent

active

044082355

ABSTRACT:
In a video signal magnetic recording apparatus having a loading mechanism for loading a magnetic tape which is placed at a predetermined position unto a predetermined tape path and unloading a magnetic tape which is in a loaded state, a power source switch for supplying or interrupting the supply of power by closing or opening, and a mechanism for enabling the loading mechanism to perform an unloading operation when the power source switch is closed, a recording mode locking system comprises a locking switch circuit which is closed for locking the recording mode, and a recording mode signal producing circuit for producing a recording mode signal upon closing of the power source switch in a state where the locking switch circuit is in a closed state. The loading mechanism is supplied with the recording mode signal when the power source switch is opened and then closed afterwards during a loading state, to remain in the loading state.

REFERENCES:
patent: 4075670 (1978-02-01), Namoto et al.

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