Superimposition of television images

Details Superimposition of television images Superimposition of television images

1977-09-12

1979-06-05

Eddleman, Alfred H.

Dynamic magnetic information storage or retrieval

Monitoring or testing the progress of recording

358111, 358183, G11B 578, G11B 3100, H04N 718

Patent

active

041575725

ABSTRACT:
Apparatus for the superimposition of television images including recorder apparatus for recording and playing back first video signals, image generating apparatus for providing second video signals, drive apparatus for driving the image generating apparatus synchronously with respect to the recorder apparatus responsive to receipt by the drive apparatus of first video signals and signal combining apparatus for superimposing the first and second video signals. Display and/or recording means may be provided for displaying and recording the superimposed video image.

REFERENCES:
patent: 3673317 (1972-06-01), Newell et al.
patent: 3745245 (1973-07-01), Yunde et al.
patent: 3894181 (1975-07-01), Mistretta et al.
patent: 3919467 (1975-11-01), Peugeot
patent: 3961133 (1976-06-01), Bennett

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