Video system having image combining function

Details Video system having image combining function Video system having image combining function

1991-04-01

1992-12-29

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358903, 358906, H04N 5265

Patent

active

051756242

ABSTRACT:
A video system is constructed of an auxiliary unit and a primary unit. The auxiliary unit includes a memory for storing a plurality of image data corresponding to an area occupying a portion of one picture, a plurality of location data indicative of the respective locations of the plurality of image data in the one picture and a plurality of color data indicative of respective colors relative to the plurality of image data. The primary unit includes an inputting circuit for inputting a first color video signal, a forming circuit for forming a second color video signal according to the plurality of image data, the plurality of location data and the plurality of color data which are supplied from the auxiliary unit and a combining circuit for combining the first video signal with the second video signal. The video system is capable of producing a variety of comined images with a relatively small memory capacity.

REFERENCES:
patent: 4155095 (1979-05-01), Kirschner
patent: 4477830 (1984-10-01), Lindman et al.
patent: 4717971 (1988-01-01), Sawyer
patent: 4858012 (1989-08-01), Hino et al.
patent: 4908700 (1990-03-01), Ishii et al.
patent: 5010406 (1991-04-01), Kawakami et al.
patent: 5040066 (1991-08-01), Arbeiter et al.
patent: 5093731 (1992-03-01), Watanabe

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