Electronic zoom system

Details Electronic zoom system Electronic zoom system

1979-01-05

1980-04-22

Martin, John C.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

250333, 358113, 358183, H04N 522, H04N 322, H04N 533

Patent

active

041997859

ABSTRACT:
A zoom system is provided which utilizes wide angle and narrow angle vidicon cameras, a display and an electronic system under an operator's control which operates to blend and magnify signals from the cameras so as to provide the viewer with a zoom capability for the display without effective loss of resolution.

REFERENCES:
patent: 2510670 (1950-06-01), Trott
patent: 3497614 (1970-02-01), Petrocelli et al.
patent: 3654386 (1972-04-01), Baum

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