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SYSTEM FOR A PLAY CALLER TO DISPLAY CALLS TO PARTICIPANTS IN AN ATHLETIC COMPETITION
SYSTEM FOR A PLAY CALLER TO DISPLAY CALLS TO PARTICIPANTS IN AN ATHLETIC COMPETITION
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机译:比赛呼叫者在田径比赛中向参与者显示呼叫的系统
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摘要
Disclosed is a system for displaying a play call to participants in an athletic competition, the system having an input device, a display device, a selector, a first block of at least three characters and a second block of at least three characters. The first and second blocks are separated by a division. The first and second blocks each contain one character selected by a play caller and one character selected by the selector.
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