A retractable support member prevents droplet adhesion on guides, eliminating medium contamination during coarse media printing.
Ultraviolet ink reveals hidden codes under specific light without obscuring underlying document content during standard scanning.
A printing apparatus with an expandable housing adjusts its width dimension to match print settings.
Quantized gradation thresholds position high surface tension inks before lower tension colors, preventing deep penetration and improving rub-fastness.
Image processing method corrects ink concentration integrated values to stabilize printed density.
A recording control unit generates dot data using smaller internal dots to prevent edge bleeding.
A printing apparatus controls CMYK ink discharge to maintain consistent lightness distribution across printed images.
A printing controller calculates correction gain from target and pre-correction density ratios to adjust dot output.
A grayscale-based region division mechanism separates image data into processing and non-processing zones to enable parallel halftoning.
A flat bed printer groups print jobs into container sets to generate digital mask data for media positioning.
Ink estimation mechanism generates usage data via gray level histograms and multibit threshold arrays.
Threshold segmentation adjusts dot placement to correct density variations while preventing grain visibility degradation.
A printing control device adjusts sub-scanning distance to change print region overlap.
Image processing apparatus generates composite profiles mapping input values to output values using distinct ink sets.
A print head ejects metallic ink across multiple scanning passes to deposit particles for surface finish.
Segmented mask pattern parts associate with specific quantization areas to reduce spatial deviations and maintain setting flexibility.
Print control processor sets biased conveying distance to reduce white streaks from paper conveyance errors.
A printing control apparatus generates data sets for overlapping areas by adjusting ink discharge according to local color density variations.