System for the editing of a magnetic tape in one VTR with a port

Details System for the editing of a magnetic tape in one VTR with a port System for the editing of a magnetic tape in one VTR with a port

1977-01-21

1978-09-19

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record editing

360 74, H04N 578

Patent

active

041158199

ABSTRACT:
In a tape editing system having a first or master VTR operable in a playback mode for reproducing video signals recorded on a first tape, and a second or slave VTR selectively operable in a playback mode for reproducing video signals previously recorded on a second tape or in a record mode for replacing a portion of such previously recorded signals with a portion of the video signals being simultaneously reproduced from the first tape; an editing control apparatus or unit is provided for precisely selecting the portion of the video signals on the first tape to be recorded on the second tape and the portion of the video signals on the second tape to be replaced by the selected video signals from the first tape.

REFERENCES:
patent: 3721757 (1973-03-01), Ettlinger
patent: 3787617 (1974-01-01), Fiori
patent: 4001882 (1977-01-01), Fiori et al.
patent: 4040098 (1977-08-01), Beeson et al.

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