IMAGE SENSOR CAPABLE OF THE COUNTERFEIT-BILL DISCRIMINATION WITHIN THE SHORT TIME AND COUNTERFEIT-BILL DISCRIMINATION METHOD

摘要

PURPOSE: An image sensor capable of counterfeit-bill discrimination and counterfeit-bill discriminating method minimize the ultraviolet exposure time. In the bright environment, the counterfeit note be distinguished conveniently.;CONSTITUTION: The ultraviolet luminescence part(210) examines the ultraviolet ray in the blood test money. The image sensor(220) gets the first image and the second image. In the state that the first image does not examine the ultraviolet ray, the image of the blood test money. In the state where the second image examines the ultraviolet ray, the image of the blood test money.;COPYRIGHT KIPO 2011