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Title:
IMAGE RECORDING APPARATUS
Document Type and Number:
Japanese Patent JP2005045304
Kind Code:
A
Abstract:

To avoid a density drop of a dot image at a portion of discontinuous pixels.

The image recording apparatus is characterized in that a data conversion device comprises: a color correction table to express image data as the density of a reproduced color; a color density - light source driving data conversion table for converting the reproduction color density data into light source driving data; and a light source driving data table to switch the light source drivers pixel by pixel based on the combination of the colors of the light source driving data, wherein the color density - light source driving data conversion table comprises: a continuous image pixel color density - light source driving data conversion table to convert the reproduced color density data of continuous pixel color density into the light source driving data; and a discontinuous image pixel color density - light source driving data conversion table to convert the reproduced color density of discontinuous image pixel color density into the light source driving data, and the discontinuous image pixel color density - light source driving data conversion table is arranged so that the color density drops are compensated for discontinuous image pixels.


Inventors:
DOI MASATO
Application Number:
JP2003199721A
Publication Date:
February 17, 2005
Filing Date:
July 22, 2003
Export Citation:
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Assignee:
KONICA MINOLTA MED & GRAPHIC
International Classes:
B41J2/52; G03F3/10; H04N1/23; H04N1/46; H04N1/60; (IPC1-7): H04N1/46; B41J2/52; G03F3/10; H04N1/23; H04N1/60
Attorney, Agent or Firm:
Fujiharu Ijima