Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2005-04-15
2008-09-23
Luu, Matthew (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
Reexamination Certificate
active
07427125
ABSTRACT:
An inkjet printhead includes a substrate having an ink feed hole formed therethrough and a plurality of ink drop generators formed on the substrate. The drop generators define a stagger pattern, and the ink feed hole defines a sidewall that is shaped so as to match the stagger pattern. In one embodiment, a support membrane is embedded in the substrate along an edge of the ink feed hole.
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Hewlett--Packard Development Company, L.P.
Luu Matthew
Solomon Lisa M
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