Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2008-05-27
2008-05-27
Luu, Matthew (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S014000, C347S047000, C347S056000, C347S070000, C347S071000
Reexamination Certificate
active
07377618
ABSTRACT:
A high-resolution printer includes a printhead having optimized features including 3 to 20 micron diameter orifices spaced apart from adjacent orifices by a distance of between about 15 and 75 microns. The orifice plate is electroformed and plated to a thickness ranging from about 6 to 19 microns. A barrier layer secures the orifice plate to a printhead substrate.
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Friesen Ed
Rausch John B.
Rivas Rio
White Lawrence H.
Dubnow Joshua M
Hewlett--Packard Development Company, L.P.
Luu Matthew
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