Multislit type actuator, inkjet head and method for...

Details Multislit type actuator, inkjet head and method for... Multislit type actuator, inkjet head and method for...

2006-04-11

2006-04-11

Stephens, Juanita D. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S068000

Reexamination Certificate

active

07025444

ABSTRACT:
A multislit type actuator including a plurality of piezoelectric actuators aligned and allocated like teeth of a comb formed on a substrate, wherein a condition of crystal grains in side surfaces of the piezoelectric actuators forming wall surfaces of a slit between the comb teeth is that the crystal grains under transgranular fracture are 1% or below.

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