Head unit, liquid droplet discharging apparatus, method for...

Details Head unit, liquid droplet discharging apparatus, method for... Head unit, liquid droplet discharging apparatus, method for...

2007-10-15

2010-10-12

Nguyen, Lamson D (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

07810903

ABSTRACT:
A head unit includes a plurality of nozzle groups. Each group has a plurality of nozzles discharging liquid as liquid droplets. The nozzles are arranged at an approximately equal distance from one another when viewed from a first direction. The nozzle groups are arranged at the distance when viewed from the first direction and in a direction intersecting with the first direction, and adjacent nozzles of the nozzle groups adjacent when viewed from the first direction discharge an approximately equal amount of the liquid droplet.

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Search Report from European Patent Office dated Sep. 18, 2009.

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