首页>
外国专利>
CHIP CARD WITH COUNTER, PARTICULARLY UNIT OR GRATIFICATION COUNTER, AND IMPLEMENTATION METHOD
CHIP CARD WITH COUNTER, PARTICULARLY UNIT OR GRATIFICATION COUNTER, AND IMPLEMENTATION METHOD
展开▼
机译:带有柜台,特别是单位或认证柜台的筹码卡及其实现方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
In order to monitor statistically the commercial operations carried out by a smart card bearer the bearer's card is provided with auxiliary counters (9-13). The auxiliary counters counts the number of times a credit counter (7) or a gratuity counter are incremented or reduced, and therefore the number of times the bearer has made corresponding purchases. Moreover, a counter of cumulated gratuities not subject to reduction is also taken into account.
展开▼