Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2006-06-06
2006-06-06
Shah, Manish S. (Department: 2853)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S095000
Reexamination Certificate
active
07055944
ABSTRACT:
A recording ink, includes: a coloring agent; a surfactant; a penetrant; and a defoaming agent. The recording ink includes 3.0×107(quantity/5 μl) or less coarse particles each having a particle diameter of 0.5 μm or more, and an amount of a particle having a particle diameter of from 1 μm to under 5 μm in the coarse particles is 1% by number or less.
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Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
Shah Manish S.
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