| 摘要 |
PURPOSE:To quickly obtain the individual data changed by registering again the change contents to an information center in the form of the screen information and displaying the screen number in a bar code when the individual data on the offerer of a visiting card is changed. CONSTITUTION:The individual data of the offerer of a visiting card 13 is registered to an information center 11 as the screen information based on the screen number. This individual data can be registered again at the side of the visiting card offerer via a data changing terminal equipment 12. Thus the latest individual data is registered. The number A of the center 11 where the individual data on the card offerer and the screen number B are displayed on the card 13 in bar codes. The receiver of the card 13 reads the bar codes of the numbers A and B out of the card 13 by means of a bar code pen 141 connected to a terminal equipment 14. Thus the corresponding latest individual data is graphically displayed on the display of the equipment 14 from the center 11. |
