Invention Grant
US08256870B2 Image recording apparatus, image processing apparatus and image processing method and computer-readable medium 有权
图像记录装置,图像处理装置和图像处理方法以及计算机可读介质

Image recording apparatus, image processing apparatus and image processing method and computer-readable medium
Abstract:
An image recording apparatus includes: a recording head having a plurality of recording elements; a conveyance device which conveys at least one of the recording head and a recording medium; a recording defect information acquisition device which acquires recording defect information; a recording defect correction device which corrects an image defect caused by the recording element having a recording defect; an image reading apparatus which reads in an image of a test chart for density measurement recorded by the recording head; a recording density information acquisition device which acquires recording density information indicating recording density of the plurality of recording elements; a density correction information calculation device which calculates density correction information; a density correction device which corrects density of image data; an uncorrected recording defect information acquisition device which acquires uncorrected recording defect information; and a recording density information amendment device which amends the density correction information.
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