DISPLAY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a display device such that bar code information of the display device displaying the bar code information on a screen can excellently be read.

SOLUTION: The display device 1 displays the bar code information 4 on the screen 2 and is configured to display a control interface 6 for adjusting the display state of the bar code information 4 on the screen 2 simultaneously with the display of the bar code information 4 and use the control interface 6 to adjust the display state while the bar code information 4 is displayed.

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