| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the formation of wiring connected to electrodes when displaying a bar code using a plurality of electrodes.SOLUTION: This bar code display medium displays a bar code expressing identification information by displaying white bars and black bars in an alternately arranged state and having fixed regions fixed in bar width without depending on identification information and variable regions variable in bar width according to the identification information. The bar code display medium includes a plurality of strip electrodes 12-14 arranged in the arranged direction of the bars to display the bars. Out of the plurality of strip electrodes 12-14, a plurality of strip electrodes 12 for displaying the white bars in the fixed regions are connected to one wiring 15b. |
