Facsimile and static presentation processing – Natural color facsimile – Color correction
Patent
1993-06-29
1994-12-20
Rogers, Scott A.
Facsimile and static presentation processing
Natural color facsimile
Color correction
358532, 358537, 358538, 358452, 358453, H04N 1387, H04N 140, H04N 146
Patent
active
053750012
ABSTRACT:
An apparatus for producing area signals in a digital video image processing system comprising memory means for storing start and end addresses of areas designated and function numbers representing the kind of editing functions of the areas designated, address generator means for generating addresses needed for accessing the memory means, buffer means for opening or closing data transferring path between the memory means and buses in accordance with the memory accessing operation effected by the address generator means and the memory accessing operation effected by a central processing unit (CPU), counter means for counting the number of video clock signals corresponding to a scanning line, address comparator means for comparating upper 8 bits of the output of the counter means and area addresses from the memory means, function number analyzer means for producing a predetermined bit number 2.sup.n of data signal corresponding to the function number of a predetermined bit number (n) from the memory means, area delimitating means for delimitating the areas designated, and flip flop means toggled by the outputs of the area delimitating means for producing area signals with respect to the designated areas continously for a constant period, and a method of producing area signals in the digital video image system using the apparatus are provided.
REFERENCES:
patent: 5079625 (1992-01-01), Kitamura et al.
patent: 5115320 (1992-05-01), Ebihara et al.
patent: 5124799 (1992-06-01), Tsuboi et al.
Rogers Scott A.
Samsung Electronics Co,. Ltd.
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