发明名称 METHOD, APPARATUS AND SYSTEM FOR PROJECTING SPORTS OBJECTS
摘要 Method, system, and apparatus are disclosed for projecting a sports object onto a playing surface based upon player position. The method and system includes monitoring player position and projecting the sports object onto a playing surface using a sports object projection apparatus based upon the monitored player position.
申请公布号 US2013104870(A1) 申请公布日期 2013.05.02
申请号 US201213664420 申请日期 2012.10.31
申请人 RIZZO VINCENT;CORRELL RICHARD ROBERT 发明人 RIZZO VINCENT;CORRELL RICHARD ROBERT
分类号 A63B69/40 主分类号 A63B69/40
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