发明名称 Push button assembly for a vending machine
摘要 A push button for a vending machine. The push button includes a lens that is depressed by the customer. Under the lens is a transparent or semi-transparent flexible cover over a plurality of light emitting diodes (LEDs). The color and arrangement of the LEDs can be varied to provide a number of different indicating modes. The present invention does not require items in conventional push buttons, for example, a letter and symbol plate or a reflector case.
申请公布号 US6075214(A) 申请公布日期 2000.06.13
申请号 US19970992217 申请日期 1997.12.17
申请人 KOHA CO., LTD. 发明人 SATO, YOSHIAKI;NAKAJIMA, EIICHI
分类号 G07F9/00;H01H13/02;H01H13/70;(IPC1-7):H01H9/00 主分类号 G07F9/00
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