Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1991-04-23
1993-09-21
Powell, Mark R.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358167, H04N 521
Patent
active
052473546
ABSTRACT:
A noise reducing apparatus adapted effectively reduces the noise produced in the edge portion during the movement of inputted images may without causing the residual images or the like on the output images even if the inputted images move fast, and even if the inputting images move slowly by the controlling operation of the circuit using the movement detecting circuit especially even when a changing operation is often effected during the movement of the inputted picture signals.
REFERENCES:
patent: 5025316 (1991-06-01), Darby
patent: 5043807 (1991-08-01), Rabii
Matsushita Electric - Industrial Co., Ltd.
Powell Mark R.
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