Barcode system for preventing counterfeiting and identifying forgery of pay-as-you-go garbage bags, and pay-as-you-go garbage bags using the same

摘要

PURPOSE: A barcode system for preventing forgery of a usage based trash bag is provided to easily prevent the forgery of the usage based trash bag by printing various types and colors of trash bags. CONSTITUTION: A marking part includes a barcode and a drawing. The drawing is printed near the barcode. The drawing is randomly stored to a database by the LOT of a usage based trash bag, production date, and serial number. If a barcode scanner scans a barcode, it is checked whether the trash bag is a forged one or not. The drawing is printed with different colors by the LOT of a usage based trash bag, production date, and serial number.