OPTICULAR MACHINE FOR SUPERNOTE WITH IDENTITY FUNDERMENTAL SIGN

摘要

PURPOSE: A counterfeit bill sensor for identifying a seal and signature of a bill is provided to easily compare a seal and signature of a genuine bill and to a seal and signature of a counterfeit bill with an optical tool, which are arranged on the same plane, thereby easily identifying counterfeit bills. CONSTITUTION: A counterfeit bill sensor comprises a lens housing (2) which is installed to maintain a specific vertical distance to a bill for zooming in or out the seal and signature displayed on the bill; a plurality of seal/signature films (5) which is fixed at an axial protrusion (25) at the bottom of the lens housing and is replaceable with each other around the axial protrusion to be placed at a position of the bill to be compared to on a plane.