Television special effects generator

Details Television special effects generator Television special effects generator

1985-09-10

1987-10-13

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 22, H04N 514

Patent

active

047002280

ABSTRACT:
A television special effects generator operating on digitally encoded video signals is disclosed. The generator includes a frame store, input addressor and output addressor. The input addressor means is controlled to write picture information into the frame store in a desired manner while the output addressor includes an up/down counter whose count direction can be reversed when a given count is reached. By reversing the up/down counter count direction part way through a line or field scan, the displayed picture appears in two parts, one being the mirror image of the other.

REFERENCES:
patent: 4011401 (1977-03-01), Presti
patent: 4220965 (1980-09-01), Heitmann et al.

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