Incremental printing of symbolic information – Ink jet – Ejector mechanism
Patent
1991-07-02
1995-07-18
Fuller, Benjamin R.
Incremental printing of symbolic information
Ink jet
Ejector mechanism
B41J 214
Patent
active
054346061
ABSTRACT:
Selected portions of the orifice plate surfaces are formed to have wetting and non-wetting surface characteristics for minimizing the accumulation of residual ink on the outer surface of the plate and for enhancing the flow of supply ink to the orifices of the plate.
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Aden James S.
Hindagolla Suraj L.
Hopkins Glen A.
Lam Si-Ty
McClelland Paul H.
Bobb Alrick
Fuller Benjamin R.
Hewlett-Packard Corporation
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