Ink volume reduction system for an ink jet recording apparatus
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United States of America Patent
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Jul 2, 2002
Issued Date -
N/A
app pub date -
Apr 30, 1999
filing date -
Sep 11, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An image processing apparatus which includes an image signal input device for outputting a first image signal including at least three signals corresponding to cyan, magenta and yellow, respectively, an image signal converter for converting at least one of the signals included in the first image signal into N (N is an integer greater than one) second image signals corresponding to N inks of different concentrations of a same color family, a black abstraction device for performing black abstraction on each of N second image signals individually to produce a third signal, and a signal processor for performing a UCR processing and black inking processing on the second and third signals to produce fourth signals.
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