Ink jet recording method and ink jet recording apparatus

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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C106S031130

Reexamination Certificate

active

07614735

ABSTRACT:
An ink jet recording method utilizing an ink set for ink jet recording which includes at least two types of liquids including an ink that contains at least a colorant, and a liquid composition that contains at least a component for aggregating and/or thickening the ink. The relation represented by the following formula (1) is satisfied:in-line-formulae description="In-line Formulae" end="lead"?b2/a2<b1/a1  Formula (1)in-line-formulae description="In-line Formulae" end="tail"?wherein a1and b1represent the respective amounts of the ink and the liquid composition applied per unit area, when the ink is applied to the recording material before the liquid composition is applied; a2and b2represent the respective amounts of the ink and the liquid composition applied per unit area, when the liquid composition is applied to the recording material before the ink is applied; and a1and b1satisfy the relation a1>b1and a2and b2satisfy the relation a2>b2.

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