| 摘要 |
<p>PURPOSE: To realize the more effective and joyous use of a card by a method wherein a certain value information is displayed at successive summing in response to the information processed at a card reader and a writer on a displaying section made of a heat-sensitive recording layer and, at the same time, the fortune information related to a card holder is displayed by being re-written. CONSTITUTION: This reversible record display card 21 is a pont card at a premium issued by a store, in which a point is summed in response to the amount of purchase or the like and, at the same time, the fortune of a card holder is displayed, and has a re-writing recording part 22 made of a heat-sensitive recording layer, the transparency or color tone of which is changed reversibly by heat. When the card is used for the purchase of commodities, 100 points are given at the settlement of accounts for the purchase by 10,000 yen for example by displaying '100' as a premium point number 42 on the re-writing recording part 22. At the same time, on a fortune column displaying part 33, the results, which are obtained under the consideration of arbitrary conditions necessary for fortune telling such as the distinction of sex, the date of birth, blood type and the like, are displayed.</p> |
