FLUORESCENT THREAD DETECTING DEVICE

PROBLEM TO BE SOLVED: To provide a fluorescent thread detecting device which can extract a fluorescent thread with simple constitution. SOLUTION: The fluorescent thread detecting device 8 has a housing 9, which contains an ultraviolet-ray LED 11 irradiating a paper money 2 with ultraviolet rays. In...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: USAMI MITSUAKI, KAMIJO HIDEAKI
Format: Patent
Sprache:eng
Schlagworte:
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