ENVIRONMENT HISTORY DISPLAY OBJECT, DATA READING PROCESSING DEVICE, DATA READING PROCESSING METHOD, AND ARTICLE QUALITY CONTROL METHOD

摘要

To provide an environment history display object that can easily grasp a storage environment history including time.SOLUTION: In order to solve the above problems, the environmental history display object according to the present invention is an environmental history display object capable of determining the presence or absence of deviation from the management environment and includes a plurality of display units having a plurality of marks that irreversibly change color when the deviation from the set environmental range occurs. The time required for the plurality of marks to change color after being out of the environmental range is different from each other, and the environmental range is different for each display unit.SELECTED DRAWING: Figure 1