Deflection system for deflecting charged particles

Delivering mixed inks to an intermediate transfer roller

Delivery pressure compensation methods and apparatuses

Densitometer for adaptive control of ink drying time for inkjet

Density-based print masking for photographic-quality ink-jet pri

DEP (direct electrostatic printing) device maintaining a...

DEP printhead structure and printing device having an improved p

Depositing charged particles onto a sheet based on distances...

Deposition of fixer and overcoat by an inkjet printing system

Deposition of soluble materials using an inkjet print head...

Derivation of multicolor text colorant limits from single...

Desk top printing of raised text, graphics, and braille

Desktop printer with cartridge incorporating printhead...

Detachable ink jet unit and ink jet apparatus

Detachable print unit having updatable condition memory and prin

Detectable markers in cationic polymeric fixers

Detecting faults in a micro electro mechanical device...

Detecting fixer in hardcopy apparatus

Detecting quantity of residual product in a movable reservoir

Detection apparatus and detecting method, droplet discharge...