|
(11) | EP 0 920 039 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
(54) | A control push-button board for an automatic machine, in particular for a drink vending machine |
(57) A control push-button board for an automatic machine, in particular for a drink vending
machine of the type wherein the machine is provided with an outer container (10) wherein
a push-button board (11) for controlling the machine is contained. The push-button
board comprises:
The membrane (15) is opaque and break free and forms, by the LED's (14), a plurality of dome shaped portions (16) which have a smaller thickness than the thickness of the remaining membrane portion, so as to let the light emitted by the LED's pass through to the outside. |