Fluorescent or luminescent optical symbol scanner

• Main Authors: BLACKWELL FRANCIS O.III, HATTERSLEY JOHN R
• Format: Patent
• Language: English
• Published: 31.05.2007
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

A hand-held, compact fixed mounted or mobile optical symbol scanner assembly that employs black-light emitting diodes to illuminate luminescent or fluorescent bar code symbols that are invisibly printed or formed the surface of an article. The scanner employs an array of far blue or UV LEDs or laser...