发明名称 Aiming system for billiards
摘要 An aiming system for billiards and like games wherein a cue is provided with a switch-actuateable generator for causing a narrow collimated beam of light to emerge from the playing tip along the longitudinal axis of the cue. In the preferred embodiment, a laser generator is positioned within the handle portion of the cue and the light therefrom moves through a longitudinal bore along the length of the cue to emerge from an apertured standard playing tip. A billiard table is also disclosed containing a set of reflector elements mounted vertically within the overhang of the edge cushions of the table.
申请公布号 US4688796(A) 申请公布日期 1987.08.25
申请号 US19850786349 申请日期 1985.10.10
申请人 WRIGHT, FRED 发明人 WRIGHT, FRED
分类号 A63D15/00;A63D15/08;(IPC1-7):A63D15/08 主分类号 A63D15/00
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