Inkjet recording method and inkjet recording apparatus

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

Reexamination Certificate

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C347S043000

Reexamination Certificate

active

07316473

ABSTRACT:
An inkjet recording method and apparatus including: forming a color image with color inks and an invisible ink by while scanning a first recording head multiple times on a same recording area, forming a thinned-out image, and jetting an invisible ink from a second recording head in accordance with an adhering amount of the color inks per, wherein a nozzle pitch of the first recording head is from 10 to 50 μm, the color inks comprise C, M, Y and BK inks and at least one special color ink, the color inks contain pigments, at least one organic solvent with high boiling point and water, a dot formed color inks has a size of 10 to 50 μm, and the recording medium has a transferred amount at 0.04 seconds of absorption time of 10 ml/m2or more, a micro-porous layer containing inorganic fine particles and a hydrophilic binder.

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U.S. Appl. No. 11/090,521, filed Mar. 25, 2005, Matsuzawa et al.
U.S. Appl. No. 11/090,879, filed Mar. 25, 2005, Matsuzawa et al.

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