发明名称 Refereeing console for tennis matches
摘要 The invention relates to a system making it possible for the referee, simply by alternately moving two cursors of different colours, allocated to each of the two players, to memorise the points, the games and the result of played sets. It has the form of a small rectangular board including, on the front face, four distinct zones (sheet 1/3) making it possible: - to identify the players 1, - to keep count of the points and to memorise the games 2, - to memorise the score of the sets 4, - optionally, to keep count of the 7th game, the tie break 3. <IMAGE>
申请公布号 FR2637508(A1) 申请公布日期 1990.04.13
申请号 FR19880013383 申请日期 1988.10.07
申请人 CHEVANCE ROGER 发明人
分类号 A63B71/06 主分类号 A63B71/06
代理机构 代理人
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