Piezoelectric transducers for ink jet systems

Pigmented semiconductive hot melt ink and ink jet apparatus empl

Pivotable ink-repelling screen for the writing head of an ink re

Planar ink-jet print head in a dual in-line package

Planarized printheads for acoustic printing

Plastic substrate for thermal ink jet printer

Plastic substrate for thermal ink jet printer

Platen arrangement for hot melt ink jet apparatus

Plotter pen ink level detector

Polychromatic acoustic ink printing

Pre-aimed nozzle for ink jet recorder and method of manufacture

Precisely aligned, mono- or multi-color, `roofshooter` type prin

Preheat roller for thermal ink-jet printer

Pressure damper of an ink jet printer

Pressure pulse drop ejector apparatus

Pressure-equalized ink transport system for acoustic ink printer

Priming apparatus for liquid ink writing instruments

Priming apparatus for liquid ink writing instruments

Print control system in a color image printer

Print head actuator for an ink jet printer