Incremental printing of symbolic information – Electric marking apparatus or processes – Electrostatic
Patent
1993-11-01
1998-06-02
Fuller, Benjamin R.
Incremental printing of symbolic information
Electric marking apparatus or processes
Electrostatic
347120, 395 61, B41J 2415, B41J 2385, G03G 908, G06F 1700
Patent
active
057608121
ABSTRACT:
A control system for optimizing print quality in an electrophotographic printer uses a fuzzy-logic technique with only solid-area and half-tone density as control inputs, and only scorotron voltage and ROS laser power as outputs. The measured errors in solid-area and half-tone density are assigned to respective fuzzy-logic error subsets. Joint memberships of the solid-area and half-tone density error subsets are then used to derive error subsets are then used to derive correction values for laser power and scorotron voltage.
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"Panasonic FP-1780 Copier Sales Brochure".
Fuller Benjamin R.
Gordon Raquel Yvette
Hutter Robert
Xerox Corporation
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