Hybrid wipe generator

Details Hybrid wipe generator Hybrid wipe generator

1987-03-26

1989-03-07

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358182, H04N 5272

Patent

active

048111023

ABSTRACT:
Video special effects apparatus comprises both an analog pattern generator and a digital pattern generator. The analog control signal generated by the analog pattern generator and the digital control signal generated by the digital pattern generator are combined to provide a hybrid control signal, and the hybrid control signal is used to control the wipe between two video signals.

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patent: 4218711 (1980-08-01), Kashigi
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patent: 4633297 (1986-12-01), Skevlos et al.
patent: 4639765 (1987-01-01), D'Hont
patent: 4644401 (1987-02-01), Gaskins
patent: 4675736 (1987-06-01), Lehmer et al.
patent: 4736240 (1988-04-01), Samuels

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