IMAGE PROCESSING DEVICE, NON-TRANSITORY COMPUTER-READABLE COMPUTER MEDIUM STORING IMAGE PROCESSING PROGRAM, AND METHOD OF GENERATING READOUT DATA

An image processing device includes: a sensor that reads a print region and a non-print region of a print medium, an image being printed in the print region, the non-print region being a blank area; and a controller that makes shading correction for an output from the sensor, based on a read result...

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Bibliographic Details
Main Author SHIKAGAWA, Yuichi
Format Patent
LanguageEnglish
Published 29.08.2019
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:An image processing device includes: a sensor that reads a print region and a non-print region of a print medium, an image being printed in the print region, the non-print region being a blank area; and a controller that makes shading correction for an output from the sensor, based on a read result from the sensor. The controller sets a patch image printed in the print region to a black reference, sets the non-print region to a white reference, and makes the shading correction, based on properties of the black reference and the white reference at individual locations.
Bibliography:Application Number: US201916285797