Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2006-03-02
2009-08-11
Shah, Manish S (Department: 2853)
Incremental printing of symbolic information
Ink jet
Controller
C347S010000, C347S100000
Reexamination Certificate
active
07571969
ABSTRACT:
The image forming apparatus includes a recording head which ejects droplets of a liquid onto a recording medium, the liquid containing fine particles of an organic pigment manufactured by the steps of: flowing a solution of an organic pigment dissolved in an alkaline or acidic aqueous medium through a channel which provides a laminar flow; and changing a hydrogen ion exponent (pH) of the solution in a course of the laminar flow.
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Kusunoki Naoki
Maeta Hideki
Sato Tadahisa
Shimizu Yuki
Birch & Stewart Kolasch & Birch, LLP
Fujifilm Corporation
Shah Manish S
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