Patent ID: 7998262
Filing Date: 2011-08-16
Classification: B03C,Y10S

Abstract:
1. A merchandise sales processing apparatus comprising: a dust collector arranged inside a main body of the apparatus; a container detachably arranged in the main body of the apparatus to store dust collected by the dust collector; a power supply unit that is connected to a commercial power supply and outputs an operating voltage, includes a relay which has a contact to open and close a channel for supplying the operating voltage to the dust collector, and includes a battery which charges the operating voltage to the dust collector when the contact of the relay is closed and discharges the charged operating voltage to the dust collector when the contact of the relay is open; a mode switch which selectively sets a merchandise sales process execution mode and a stop mode; and a control unit which operates by the outputted operating voltage from the power supply, closes the contact of the relay when the mode switch is set to the merchandise sales process execution mode, and opens the contact of the relay when the mode switch is set to the stop mode.