System for processing picture information

Details System for processing picture information System for processing picture information

1984-10-19

1987-07-14

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358903, 3408255, H04N 5268

Patent

active

046806342

ABSTRACT:
A system for processing picture information adapted for combining or switching picture informations, one of which is obtained by a process of a Central Processing Unit and another of which is supplied from an external appliance. The system includes a device for detecting the presence of second picture information and informing the Central Processing Unit of same. The Central Processing Unit is controlled to perform the selection between two types of picture information in accordance with the operation of the detecting and informing device. The combination or selection between two types of picture information is thus performed by a software for operating the Central Processing Unit.

REFERENCES:
patent: 4148070 (1979-04-01), Taylor
patent: 4425581 (1984-01-01), Schweppe
patent: 4515764 (1985-04-01), Borg
patent: 4521810 (1985-06-01), Nigborowicz

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