发明名称 APPARATUS FOR INDOOR BASEBALL GAME
摘要 PURPOSE: An indoor baseball game apparatus is provided to enable a user to enjoy a baseball game in an indoor or limited space. CONSTITUTION: An indoor baseball game apparatus is constituted as follows. In an indoor or a limited space, a visual screen(1) of a ballpark projecting an image is equipped along the left and right sides. On the X-axis line(x) of the right and left sides and the vertical Y-axis line, a plurality of the detection sensor(S1,S2) are electrically connected to a computer at an interval. In the detection sensors, a beam launching element(a) and a beam receiving element(b) face each other.
申请公布号 KR20110065631(A) 申请公布日期 2011.06.16
申请号 KR20090122204 申请日期 2009.12.10
申请人 PARK, YONG DOK 发明人 PARK, YONG DOK
分类号 A63F13/812;A63B69/00;A63F7/06 主分类号 A63F13/812
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