| 摘要 |
PROBLEM TO BE SOLVED: To display information useful for a customer waiting for buying bye, providing a display control part for synthesizing teletext broadcasting. data converted by a teletext broadcasting control part with buying data. SOLUTION: When selling merchandise for a client, the information of bought merchandise is inputted to an input part 9. Then, a buying data control part 2 displays the price of merchandise and the number of bought articles or the like as buying data based on the bought merchandise. On the other hand, a teletext broadcasting receiver 7 receives teletext broadcasting. A teletext broadcasting control part 1 converts the teletext broadcasting received by the teletext broadcasting receiver 7 to teletext broadcasting data. Further, a display control part 3 synthesizes the teletext broadcasting data converted by the teletext broadcasting control part 1 with the buying data. Then, main control parts 5 and 6 displays the buying data synthesized with the teletext broadcasting data on a display part 4 for customer. Therefore, the contents of teletext broadcasting and the contents of buying are simultaneously displayed on the display part 4 for customer. |
