Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2006-05-05
2011-12-27
Martin, Laura (Department: 2853)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C106S031130
Reexamination Certificate
active
08083339
ABSTRACT:
To provide an ink set including a recording liquid and a treating liquid capable of obtaining a high-quality-image printed matter. To provide the high-quality-image printed matter by using the ink set including the recording liquid and the treating liquid, where the component and property of the treating liquid and the recording liquid are adjusted, moreover a combination of the component and the property is adjusted. The ink set includes: the recording liquid which includes a coloring material; and the treating liquid which includes a component reactive with a component of the recording liquid. By superimposing the treating liquid and the recording liquid on a record medium, a record part is formed which includes a first layer formed of the recording liquid, and a second layer formed of the treating liquid. The treating liquid has the surface tension γ expressed by 10 mN/m≦γ≦60 mN/m.
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Adachi Hiroshi
Furukawa Juichi
Martin Laura
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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