Apparatus for producing halftone images suitable for lithographi

Apparatus for producing multi-color images on substrates...

Apparatus for producing unevenness correction data

Apparatus for propelling toner through apertures to form...

Apparatus for providing ink to a printhead

Apparatus for providing ink to an ink jet print head

Apparatus for providing ink to an ink jet print head

Apparatus for providing ink to an ink-jet print head and for com

Apparatus for purging an ink jet head, and ink jet recorder...

Apparatus for reading markings on a solid ink stick

Apparatus for recalibrating a multi-color imaging system

Apparatus for recording a gradient image on transparent media

Apparatus for recording information about an ink cartridge

Apparatus for recovering an ink jet head and ink jet recorder in

Apparatus for reducing particulate in an ink jet printer

Apparatus for refilling ink cartridges

Apparatus for refilling ink cartridges

Apparatus for regulating air pressure in ink tank and...

Apparatus for regulating viscosity of ink

Apparatus for removing air from an ink-jet print cartridge