Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus

Ink jet printing apparatus and process

Ink jet printing apparatus comprising automatic ink jet deflecti

Ink jet printing apparatus correctional in drop placement errors

Ink jet printing apparatus having improved home station diagnost

Ink jet printing apparatus using guard drops

Ink jet printing apparatus with orifice array cleaning system

Ink jet printing apparatus with preprinting jet purging mechanis

Ink jet printing apparatus with reverse solvent flushing means

Ink jet printing apparatus with two different jet spacings

Ink jet printing apparatus with variable character size

Ink jet printing head