发明名称 BALL'S IMPACT POINT MARKER AND SCOREBOARD
摘要 A device for indicating impact points and displaying score is provided to stimulate interest in games by showing swing spots and directions and correcting swing forms. A device for indicating impact points and displaying score includes: an air bag assembly having an air bag, a contact point switch functioning by air pressure, and a luminary; an impact point displaying device(90) formed with numbers of the above air bag assemblies; and a scoreboard(70) converting information of impact points into scores, displaying obtained score and accumulated score, and showing scores with various sounds through a sounder.
申请公布号 KR20070082840(A) 申请公布日期 2007.08.22
申请号 KR20060094080 申请日期 2006.09.27
申请人 LEE, YOUNG JAE 发明人 LEE, YOUNG JAE
分类号 A63B71/06;A63B69/36 主分类号 A63B71/06
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