发明名称 Crane game machine
摘要 There is provided a crane game machine which has a simple structure and can perform fine control on a catcher. In this invention, a CPU increments a counter value at a clock signal period of a timer when a crane is to be moved down, and decrements the counter value at the clock signal period of the timer when the crane is to be moved up. When the counter value becomes equal to or more than a predetermined value, the operation of an elevating motor is stopped.
申请公布号 US2006249909(A1) 申请公布日期 2006.11.09
申请号 US20060398698 申请日期 2006.04.06
申请人 YUMIYA KENJI 发明人 YUMIYA KENJI
分类号 A63F9/00 主分类号 A63F9/00
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