| 摘要 |
PROBLEM TO BE SOLVED: To surely confirm a token imparting terminal by providing a hiding member hiding the displaying position of a token imparting symbol corresponding to another telewriting terminal equipment. SOLUTION: At each telewriting terminal equipment TW1 to TWn, a mask member MS hiding a token imparting terminal display device TKw is stuck to its liquid crystal display device. For this mask member MS, a window WD is formed in the state of transmitting the display of a displaying column corresponding to terminal identification information of the telewriting terminal equipment TW1 to TWn. A main equipment HT displays the display column of the token imparting terminal display device TKw corresponding to the telewriting terminal equipment TW1 to TWn possessing token at the point of the time by an attribute different from the background of a picture, red, e.g. Consequently a part displayed from the window WD is displayed in red so that its user knows token is delivered to himself. |
