Ink set for ink-jet recording and method for producing...

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

Reexamination Certificate

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C106S031270

Reexamination Certificate

active

07866808

ABSTRACT:
An ink set for ink-jet recording includes a dye yellow ink, a dye magenta ink, a dye cyan ink, and a dye black ink, wherein regarding a reduction rate in OD value between before and after a predetermined lightfastness test of each patch in the case where a patch of each ink is subjected to the lightfastness test, the order of levels of reduction rates in OD values of a yellow component, a magenta component, and a cyan component in a dye black ink patch is reverse to the order of levels of reduction rates in OD values of a yellow component in the dye yellow ink patch, a magenta component in the dye magenta ink patch, and a cyan component in the dye cyan ink patch.

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