False note detecting device and an electric bulb for use in detecting a false note
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Abstract
The false note detecting device 1 has a case 2 in which there are provided an ultraviolet irradiating LED 3, a light receiving element 5, an on-off switch 9, and a signal processing circuit 6 for determining an ultraviolet pattern of a note to be inspected based on an output of the light receiving element 5 to judge whether the note is true or false. By scanning the surface of the note to be inspected in hand operation, it is possible to judge the note'"'"'s truth or false easily.
4 Citations
14 Claims
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1-12. -12. (Canceled)
- 13. A false note detecting bulb characterized in that the bulb is exchangeable to a flashlight bulb and irradiates an ultraviolet light.
Specification