Television picture wiping

Details Television picture wiping Television picture wiping

1976-11-29

1978-07-18

Murray, Richard

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

H04N 522

Patent

active

041019300

ABSTRACT:
A television picture wiping arrangement is disclosed, in which the picture is notionally divided into a plurality of portions and a storage means, such as a matrix store, is provided having a storage address corresponding to each portion. Switching information relating to a sequence of picture content replacement for the portions, usually one portion at a time, is loaded into the storage means, and the information is scanned to generate a switching signal which effects the desired replacement sequence.

REFERENCES:
patent: 3580993 (1971-05-01), Sandorf et al.
patent: 3736377 (1973-05-01), Warren, Jr. et al.
patent: 3825674 (1974-07-01), Justice
patent: 3891792 (1975-06-01), Kimura
patent: 3958232 (1976-05-01), Hobrough et al.
patent: 4011401 (1977-03-01), Presti

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