Reduction of heat loss in micro-fluid ejection devices

Reduction of pitch errors between points of a print image

Reduction of pulsed droplet array crosstalk

Reduction of spot misplacement through electrostatic...

Redundancy for individually-addressable laser diode arrays...

Refill assembly and system for ink-jet printer cartridges

Refill device for an ink jet print head

Refill station

Registration error reduction in a tandem printer

Registration plate assembly for mailpiece conveyance system

Registration rack for "on-the-fly" printer

Registration system for a digital printer which prints...

Regulated current source for thermal printhead

Regulated voltage and approximate constant power for thermal...

Reinker for an inked ribbon cartridge

Reinking apparatus

Reinking mechanism

Release and blocking mechanism for power operated typewriters

Reloadable ribbon cassette system

Reloadable ribbon cassette system