Embodiments of or processes related to ink-jet or thermal heads

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS

B41J2202/00Embodiments of or processes related to ink-jet or thermal heads

B41J2202/01Embodiments of or processes related to ink-jet heads B41J2202/02Air-assisted ejection B41J2202/03Specific materials used B41J2202/04Heads using conductive ink B41J2202/05Heads having a valve B41J2202/06Heads merging droplets coming from the same nozzle B41J2202/07dealing with air bubbles B41J2202/08dealing with thermal variations B41J2202/09Ink jet technology used for manufacturing optical filters B41J2202/10Finger type piezoelectric elements B41J2202/11characterised by specific geometrical characteristics B41J2202/12with ink circulating through the whole print head B41J2202/13Heads having an integrated circuit B41J2202/14Mounting head into the printer B41J2202/15Moving nozzle or nozzle plate B41J2202/16Nozzle heaters B41J2202/17Readable information on the head B41J2202/18Electrical connection established using vias B41J2202/19Assembling head units B41J2202/20Modules B41J2202/21Line printing B41J2202/22Manufacturing print heads B41J2202/30Embodiments of or processes related to thermal heads B41J2202/31Thermal printer with head or platen movable B41J2202/32Thermal head for perforating stencil B41J2202/33Thermal printer with pre-coating or post-coating ribbon system B41J2202/34Thermal printer with pre-coating or post-processing B41J2202/35Thermal printing on id card B41J2202/36Thermal printing on disk-shaped medium B41J2202/37Writing and erasing thermal head B41J2202/38Test pattern thermal printing B41J2202/50Embodiments of processes related to optical heads