发明名称 DARTS SCOREBOARD
摘要 This invention is a darts scoreboard (100) having a plurality of tracks (106) on a panel (102). Each track (106) supports a horizontally reciprocal slide bar (108). The slide bar (108) reciprocates back and forth across an opening (104) to reveal one or more of three indicators (114). A column of indicia (112) is provided on the panel (102) adjacent to the openings (104) so that each opening (104) corresponds to one of the indicia (112). A keyboard (128) and display (130) may be mounted on the scoreboard (100) to provide numerical computation capability.
申请公布号 WO9609860(A1) 申请公布日期 1996.04.04
申请号 WO1994US11097 申请日期 1994.09.29
申请人 TOBIN, ROBERT, E. 发明人
分类号 A63B71/06;(IPC1-7):A63B71/00 主分类号 A63B71/06
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