发明名称 Automatic vending machine with lottery bonus
摘要 An automatic vending machine comprises a plurality of electric lamps arranged geometrically on a front panel of a housing and a lamp control circuit for lighting the lamps successively and repeatedly in response to a signal which is generated in accordance with a vending operation of the machine. The lamps are arranged equidistantly along a circle and thus a light spot appears to rotate along the circle. In a preferred embodiment the lamp control circuit comprises a lottery circuit which produces a winning signal for discharging an extra article as a free addition and at the same time the light spot is stopped at a predetermined lamp having a lucky number applied thereto.
申请公布号 US4213524(A) 申请公布日期 1980.07.22
申请号 US19780926603 申请日期 1978.07.21
申请人 SHINKO AUTOMATIC DEVICE CO LTD 发明人 FUJII, YOSHIZO;MIYASHITA, TOSHIO;SAWABE, TAKESHI
分类号 G07C15/00;G07F9/02;(IPC1-7):G07F11/00 主分类号 G07C15/00
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