VENDING-MACHINE CHANGE STORAGE DEVICE AND METHOD INVOLVED

摘要

FIELD: vending machines. SUBSTANCE: device has code input unit using storage code for saving remaining coins and dialer enabling user to enter code and password for generating definite code signal corresponding to particular code. Check-up unit saves total sum of change corresponding to user's code and password which are entered by means of dialer in code input unit; the latter compares recorded user's code and password saved in machine with code and password entered by means of code input unit dialer; with user's code and password entered for generating change display signal and user-chosen wares are handed over after mentioned code and password have been identified. Display unit functions to display saved change in response to control signal arriving from check-up unit. EFFECT: provision for saving total sum of change to enable user to buy wares for change saved in vending machine. 2 cl, 4 dwg