| 摘要 |
PURPOSE:To display the total point in response to the total purchase amount as well as the point corresponding to the purchase amount of this time, by processing a magnetic card after inserting it into a POS having the information read/write function and the calculation function. CONSTITUTION:A POS 1 set at each store is connected to a computer 2 via a CTL 3 serving as a controller. A customer data bank 4 which records the customer information is connected to the computer 2. The POS 1 contains a reading function for the information written to a magnetic card, a writing function for new information and a calculation function. A customer receives a magnetic card when he/she comes to a store and inserts the cards into the POS 1. Then the customer gives the input of the details of purchase and pushes a total key. The total point 9 corresponding to the purchase amount of a fixed period including the purchase of this time is displayed on a receipt 5 delivered to the customer with the processing of the POS 1 together with the point 8 of this time corresponding to the purchase amount of this time. The new point 9 is recorded to the bank 4 via a CTL 3 and the computer 2. |
