Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1984-06-19
1986-10-28
Groody, James J.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358182, 358 22, 340728, H04N 514
Patent
active
046202285
ABSTRACT:
Based on a first pattern signal representing a predetermined region on the screen, a second pattern signal is obtained which represents that the area of the predetermined region, increases, decreases and then returns to an original size over time, and the luminance level of the video signal including the first pattern signal is controlled in accordance with the second pattern signal. As a result, the flash can be generated from the pattern image.
REFERENCES:
patent: 4495491 (1985-01-01), Postl
Groody James J.
Nippon Television Industry Corporation
Toth E. Anne
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