发明名称 BALL GAME PRACTICING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a ball game training apparatus which enables enjoyment by a group and moreover, allows leading to practice for advancement. SOLUTION: The apparatus is provided with a plurality of ball arrival detection means 7 which are arranged respectively at a plurality of target positions to separately detect the arrival of balls at the target positions, as released by practicer, a counting means 5 to count the number of balls released by the trainee, an extraction means 8 to extract an output of one 7 out of the plurality of ball arrival detection means 7a-7c, an extraction subject altering means 9 which alters a ball arrival detection means 7 sequentially according to the set sequence each time a ball is detected by the ball arrival detection means 7 whose output is extracted by the extraction means 8 and a display control means 11 to make a display means 4 display the number of balls counted until the ball is detected by the ball arrival means 7 whose output is extracted.
申请公布号 JP2001334008(A) 申请公布日期 2001.12.04
申请号 JP20000155171 申请日期 2000.05.25
申请人 KODERA ELECTRONICS CO LTD 发明人 KODERA HIROJI
分类号 A63B69/36;A63B71/06;(IPC1-7):A63B69/36 主分类号 A63B69/36
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