| 摘要 |
PROBLEM TO BE SOLVED: To provide a card display system for improving the possibility of utilization of a card system using a rewritable and erasable heat-sensitive recording layer and displaying various kinds of information on the heat-sensitive recording layer by using images for the purpose of displaying relating information easier to understand. SOLUTION: A card display system is provided with a card 2 with a heat- sensitive recording layer having the transparency varying reversibly by the temperature, a heating means for heating respective fractionated areas of the surface area of the heat-sensitive recording layer, a control means 7 for controlling the heat for respective fractionated areas based on an image data and an image data transmission means 10 for transmitting the image data to the control means 7. The image information is displayed on the heat-sensitive recording layer of the card based on the image data transmitted from the image data transmission means 10 by using the heating means by the arrangement. |
