发明名称 Image projecting amusement device
摘要 A amusement device includes a target in the form of a course having an obstacle wherein the course is of a predetermined light intensity and the obstacle is of a differing light intensity. An image of a moving object is projected on the target and is controlled by the player who would attempt to move the image over the course without contacting the obstacle. Light intensity sensing means are provided movable with the image to detect when the obstacle has been contacted.
申请公布号 US4322080(A) 申请公布日期 1982.03.30
申请号 US19800132092 申请日期 1980.03.20
申请人 发明人
分类号 A63F9/00;A63F9/02;A63F9/14;F41J5/02;(IPC1-7):A63F9/14 主分类号 A63F9/00
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