To enhance the interest of spectators and to utilize the display in changing the strategy of a ball game, such as a basketball game or the like by displaying the ball control rates and attack times of two teams facing each other on a display element for displaying scores, 30-second rule, etc. in the game.
This display device consists of the erecting display element 3 and an final controlling element 2 arranged with keys 5 and 6 for actuating, stopping, etc. of a timer for measuring the game time, team keys 9, 10 for assigning with the ball control teams, etc. The ball control rates are calculated from the gate time counted on starting of the game by key control and the ball control rates of both teams and the contents thereof are selectively displayed in correspondence to the two teams on the right and left of the display element 3 which normally displays the scores, etc.
| JPS58183562 | 【考案の名称】電子式カウンタ装置 |
| JP2003210639 | GOLF SCORE CARD |
| JP7076469 | Data methods and equipment, as well as fitness robots |
KOYAMA MITSUO
KAWAMOTO AKIHIRO
