| 摘要 |
Currency is selectively illuminated with Ultraviolet (UV) light (413), Infrared (IR) light (411), and/or white light (412) in front of a camera (321), which may be integrated into a scanner (320) in some embodiments. The camera (321) takes an image of the illuminated currency and the image is presented on a screen of a display for validating the currency. |
