VENDING MACHINE CAPABLE OF RETURNING A PURCHASED ITEM OF THE VENDING MACHINE WHEN AN UNDESIRED ITEM IS SELECTED BY MISTAKE

摘要

PURPOSE: A vending machine capable of returning a purchased item of the vending machine is provided to return an undesired item to the vending machine.;CONSTITUTION: A return slot(1) for returning a beverage is opened by pushing a return button. The beverage to be returned is inserted into the return slot. The return slot discharges a desired beverage stored inside of a vending machine. A sensor is installed on a return slot in order to detect the opening of the returned beverage.;COPYRIGHT KIPO 2012