INFORMATION READING DEVICE, COMMODITY SALES INFORMATION PROCESSOR AND ATTACHED OBJECT

摘要

PROBLEM TO BE SOLVED: To provide an information reading device capable of accurately grasping correspondence between an information code and information.

SOLUTION: An information reading device comprises: a first image data specification part; a second image data specification part; an correspondence determination part; an information code specification part; and an information specification part. The first image data specification part specifies first image data corresponding to an information code attached to a commodity from the imaged image data. The second image data specification part specifies second image data corresponding to an information code attached to a commodity from the imaged image data. The correspondence determination part determines that the first image data and the second image data correspond to each other when the first image data is positioned in the direction which has been specified for the second image data based on the second image data. The information code specification part specifies the information code from the first image data. The information specification part specifies the information from the second image data.

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