US PATENT SUBCLASS 347 / 72
.~.~.~.~.~ Plural piezoelectric laminate

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

1  DF  INK JET {6}
20  DF  .~ Ejector mechanism (i.e., print head) {13}
54  DF  .~.~ Drop-on-demand {3}
68  DF  .~.~.~ With piezoelectric force ejection {3}
71  DF  .~.~.~.~ Layers, plates {1}
72.~.~.~.~.~ Plural piezoelectric laminate

DEFINITION

Classification: 347/72

Plural piezoelectric laminate:

(under subclass 71) Subject matter wherein a plurality of piezoelectric ceramic layers and a plurality of electrode layers are alternately laminated on each other to form the piezoelectric element.